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Quelle  policy_walk_test.go   Sprache: unbekannt

 
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// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package compliance

import (
 "bytes"
 "fmt"
 "os"
 "strings"
 "testing"
)

func TestMain(m *testing.M) {
 // Change into the cmd directory before running the tests
 // so they can find the testdata directory.
 if err := os.Chdir("cmd"); err != nil {
  fmt.Printf("failed to change to testdata directory: %s\n", err)
  os.Exit(1)
 }
 os.Exit(m.Run())
}

func TestWalkResolutionsForCondition(t *testing.T) {
 tests := []struct {
  name                string
  condition           LicenseConditionSet
  roots               []string
  edges               []annotated
  expectedResolutions []res
 }{
  {
   name:      "firstparty",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"apacheBin.meta_lic", "apacheBin.meta_lic", "notice"},
    {"apacheBin.meta_lic", "apacheLib.meta_lic", "notice"},
   },
  },
  {
   name:      "notice",
   condition: ImpliesNotice,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"mitBin.meta_lic", "mitBin.meta_lic", "notice"},
    {"mitBin.meta_lic", "mitLib.meta_lic", "notice"},
   },
  },
  {
   name:      "fponlgplnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "lgplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"apacheBin.meta_lic", "apacheBin.meta_lic", "notice|restricted_if_statically_linked"},
    {"apacheBin.meta_lic", "lgplLib.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "fponlgpldynamicnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "lgplLib.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"apacheBin.meta_lic", "apacheBin.meta_lic", "notice"},
   },
  },
  {
   name:      "independentmodulenotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"apacheBin.meta_lic", "apacheBin.meta_lic", "notice"},
   },
  },
  {
   name:      "independentmodulerestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "independentmodulestaticnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"apacheBin.meta_lic", "apacheBin.meta_lic", "notice"},
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", "permissive"},
   },
  },
  {
   name:      "independentmodulestaticrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "dependentmodulenotice",
   condition: ImpliesNotice,
   roots:     []string{"dependentModule.meta_lic"},
   edges: []annotated{
    {"dependentModule.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"dependentModule.meta_lic", "dependentModule.meta_lic", "notice"},
   },
  },
  {
   name:      "dependentmodulerestricted",
   condition: ImpliesRestricted,
   roots:     []string{"dependentModule.meta_lic"},
   edges: []annotated{
    {"dependentModule.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "lgplonfpnotice",
   condition: ImpliesNotice,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"lgplBin.meta_lic", "lgplBin.meta_lic", "restricted_if_statically_linked"},
    {"lgplBin.meta_lic", "apacheLib.meta_lic", "notice|restricted_if_statically_linked"},
   },
  },
  {
   name:      "lgplonfprestricted",
   condition: ImpliesRestricted,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"lgplBin.meta_lic", "lgplBin.meta_lic", "restricted_if_statically_linked"},
    {"lgplBin.meta_lic", "apacheLib.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "lgplonfpdynamicnotice",
   condition: ImpliesNotice,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"lgplBin.meta_lic", "lgplBin.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "lgplonfpdynamicrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"lgplBin.meta_lic", "lgplBin.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "gplonfpnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "gplBin.meta_lic", "restricted"},
    {"gplBin.meta_lic", "apacheLib.meta_lic", "notice|restricted"},
   },
  },
  {
   name:      "gplonfprestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "gplBin.meta_lic", "restricted"},
    {"gplBin.meta_lic", "apacheLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplcontainernotice",
   condition: ImpliesNotice,
   roots:     []string{"gplContainer.meta_lic"},
   edges: []annotated{
    {"gplContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplContainer.meta_lic", "gplContainer.meta_lic", "restricted"},
    {"gplContainer.meta_lic", "apacheLib.meta_lic", "notice|restricted"},
    {"apacheLib.meta_lic", "apacheLib.meta_lic", "notice|restricted"},
   },
  },
  {
   name:      "gplcontainerrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplContainer.meta_lic"},
   edges: []annotated{
    {"gplContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplContainer.meta_lic", "gplContainer.meta_lic", "restricted"},
    {"gplContainer.meta_lic", "apacheLib.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "apacheLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gploncontainernotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheContainer.meta_lic"},
   edges: []annotated{
    {"apacheContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheContainer.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"apacheContainer.meta_lic", "apacheContainer.meta_lic", "notice|restricted"},
    {"apacheContainer.meta_lic", "apacheLib.meta_lic", "notice"},
    {"apacheContainer.meta_lic", "gplLib.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "apacheLib.meta_lic", "notice"},
    {"gplLib.meta_lic", "gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gploncontainerrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheContainer.meta_lic"},
   edges: []annotated{
    {"apacheContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheContainer.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"apacheContainer.meta_lic", "apacheContainer.meta_lic", "restricted"},
    {"apacheContainer.meta_lic", "gplLib.meta_lic", "restricted"},
    {"gplLib.meta_lic", "gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonbinnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheBin.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"apacheBin.meta_lic", "apacheBin.meta_lic", "notice|restricted"},
    {"apacheBin.meta_lic", "apacheLib.meta_lic", "notice|restricted"},
    {"apacheBin.meta_lic", "gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonbinrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheBin.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"apacheBin.meta_lic", "apacheBin.meta_lic", "restricted"},
    {"apacheBin.meta_lic", "apacheLib.meta_lic", "restricted"},
    {"apacheBin.meta_lic", "gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonfpdynamicnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "gplBin.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonfpdynamicrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "gplBin.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonfpdynamicrestrictedshipped",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic", "apacheLib.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "gplBin.meta_lic", "restricted"},
    {"gplBin.meta_lic", "apacheLib.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "apacheLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "independentmodulereversenotice",
   condition: ImpliesNotice,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"gplWithClasspathException.meta_lic", "gplWithClasspathException.meta_lic", "permissive"},
   },
  },
  {
   name:      "independentmodulereverserestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "independentmodulereverserestrictedshipped",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic", "apacheBin.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "independentmodulereversestaticnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplWithClasspathException.meta_lic", "gplWithClasspathException.meta_lic", "permissive"},
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", "notice"},
   },
  },
  {
   name:      "independentmodulereversestaticrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "dependentmodulereversenotice",
   condition: ImpliesNotice,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "dependentModule.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{
    {"gplWithClasspathException.meta_lic", "gplWithClasspathException.meta_lic", "permissive"},
   },
  },
  {
   name:      "dependentmodulereverserestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "dependentModule.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "dependentmodulereverserestrictedshipped",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic", "dependentModule.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "dependentModule.meta_lic", []string{"dynamic"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "ponrnotice",
   condition: ImpliesNotice,
   roots:     []string{"proprietary.meta_lic"},
   edges: []annotated{
    {"proprietary.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"proprietary.meta_lic", "proprietary.meta_lic", "restricted|proprietary"},
    {"proprietary.meta_lic", "gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "ponrrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"proprietary.meta_lic"},
   edges: []annotated{
    {"proprietary.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"proprietary.meta_lic", "gplLib.meta_lic", "restricted"},
    {"proprietary.meta_lic", "proprietary.meta_lic", "restricted"},
   },
  },
  {
   name:      "ponrproprietary",
   condition: ImpliesProprietary,
   roots:     []string{"proprietary.meta_lic"},
   edges: []annotated{
    {"proprietary.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"proprietary.meta_lic", "proprietary.meta_lic", "proprietary"},
   },
  },
  {
   name:      "ronpnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "proprietary.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "gplBin.meta_lic", "restricted"},
    {"gplBin.meta_lic", "proprietary.meta_lic", "restricted|proprietary"},
   },
  },
  {
   name:      "ronprestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "proprietary.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "gplBin.meta_lic", "restricted"},
    {"gplBin.meta_lic", "proprietary.meta_lic", "restricted"},
   },
  },
  {
   name:      "ronpproprietary",
   condition: ImpliesProprietary,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "proprietary.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"gplBin.meta_lic", "proprietary.meta_lic", "proprietary"},
   },
  },
  {
   name:      "noticeonb_e_onotice",
   condition: ImpliesNotice,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "by_exception.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"mitBin.meta_lic", "mitBin.meta_lic", "notice"},
    {"mitBin.meta_lic", "by_exception.meta_lic", "by_exception_only"},
   },
  },
  {
   name:      "noticeonb_e_orestricted",
   condition: ImpliesRestricted,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "by_exception.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "noticeonb_e_ob_e_o",
   condition: ImpliesByExceptionOnly,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "by_exception.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"mitBin.meta_lic", "by_exception.meta_lic", "by_exception_only"},
   },
  },
  {
   name:      "b_e_oonnoticenotice",
   condition: ImpliesNotice,
   roots:     []string{"by_exception.meta_lic"},
   edges: []annotated{
    {"by_exception.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"by_exception.meta_lic", "by_exception.meta_lic", "by_exception_only"},
    {"by_exception.meta_lic", "mitLib.meta_lic", "notice"},
   },
  },
  {
   name:      "b_e_oonnoticerestricted",
   condition: ImpliesRestricted,
   roots:     []string{"by_exception.meta_lic"},
   edges: []annotated{
    {"by_exception.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{},
  },
  {
   name:      "b_e_oonnoticeb_e_o",
   condition: ImpliesByExceptionOnly,
   roots:     []string{"by_exception.meta_lic"},
   edges: []annotated{
    {"by_exception.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"by_exception.meta_lic", "by_exception.meta_lic", "by_exception_only"},
   },
  },
  {
   name:      "noticeonrecipnotice",
   condition: ImpliesNotice,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "mplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"mitBin.meta_lic", "mitBin.meta_lic", "notice"},
    {"mitBin.meta_lic", "mplLib.meta_lic", "reciprocal"},
   },
  },
  {
   name:      "noticeonreciprecip",
   condition: ImpliesReciprocal,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "mplLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"mitBin.meta_lic", "mplLib.meta_lic", "reciprocal"},
   },
  },
  {
   name:      "reciponnoticenotice",
   condition: ImpliesNotice,
   roots:     []string{"mplBin.meta_lic"},
   edges: []annotated{
    {"mplBin.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"mplBin.meta_lic", "mplBin.meta_lic", "reciprocal"},
    {"mplBin.meta_lic", "mitLib.meta_lic", "notice"},
   },
  },
  {
   name:      "reciponnoticerecip",
   condition: ImpliesReciprocal,
   roots:     []string{"mplBin.meta_lic"},
   edges: []annotated{
    {"mplBin.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedResolutions: []res{
    {"mplBin.meta_lic", "mplBin.meta_lic", "reciprocal"},
   },
  },
 }
 for _, tt := range tests {
  t.Run(tt.name, func(t *testing.T) {
   stderr := &bytes.Buffer{}
   lg, err := toGraph(stderr, tt.roots, tt.edges)
   if err != nil {
    t.Errorf("unexpected test data error: got %s, want no error", err)
    return
   }
   expectedRs := toResolutionSet(lg, tt.expectedResolutions)
   ResolveTopDownConditions(lg)
   actualRs := WalkResolutionsForCondition(lg, tt.condition)
   checkResolves(actualRs, expectedRs, t)
  })
 }
}

func TestWalkActionsForCondition(t *testing.T) {
 tests := []struct {
  name            string
  condition       LicenseConditionSet
  roots           []string
  edges           []annotated
  expectedActions []act
 }{
  {
   name:      "firstparty",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "notice"},
    {"apacheLib.meta_lic", "notice"},
   },
  },
  {
   name:      "notice",
   condition: ImpliesNotice,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"mitBin.meta_lic", "notice"},
    {"mitLib.meta_lic", "notice"},
   },
  },
  {
   name:      "fponlgplnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "lgplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "notice"},
    {"lgplLib.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "fponlgpldynamicnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "lgplLib.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "notice"},
   },
  },
  {
   name:      "independentmodulenotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "notice"},
   },
  },
  {
   name:      "independentmodulerestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "independentmodulestaticnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "notice"},
    {"gplWithClasspathException.meta_lic", "permissive"},
   },
  },
  {
   name:      "independentmodulestaticrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "gplWithClasspathException.meta_lic", []string{"static"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "dependentmodulenotice",
   condition: ImpliesNotice,
   roots:     []string{"dependentModule.meta_lic"},
   edges: []annotated{
    {"dependentModule.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"dependentModule.meta_lic", "notice"},
   },
  },
  {
   name:      "dependentmodulerestricted",
   condition: ImpliesRestricted,
   roots:     []string{"dependentModule.meta_lic"},
   edges: []annotated{
    {"dependentModule.meta_lic", "gplWithClasspathException.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "lgplonfpnotice",
   condition: ImpliesNotice,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"lgplBin.meta_lic", "restricted_if_statically_linked"},
    {"apacheLib.meta_lic", "notice|restricted_if_statically_linked"},
   },
  },
  {
   name:      "lgplonfprestricted",
   condition: ImpliesRestricted,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"lgplBin.meta_lic", "restricted_if_statically_linked"},
    {"apacheLib.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "lgplonfpdynamicnotice",
   condition: ImpliesNotice,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"lgplBin.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "lgplonfpdynamicrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"lgplBin.meta_lic"},
   edges: []annotated{
    {"lgplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"lgplBin.meta_lic", "restricted_if_statically_linked"},
   },
  },
  {
   name:      "gplonfpnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplBin.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "notice|restricted"},
   },
  },
  {
   name:      "gplonfprestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplBin.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplcontainernotice",
   condition: ImpliesNotice,
   roots:     []string{"gplContainer.meta_lic"},
   edges: []annotated{
    {"gplContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplContainer.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "notice|restricted"},
   },
  },
  {
   name:      "gplcontainerrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplContainer.meta_lic"},
   edges: []annotated{
    {"gplContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplContainer.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gploncontainernotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheContainer.meta_lic"},
   edges: []annotated{
    {"apacheContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheContainer.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheContainer.meta_lic", "notice|restricted"},
    {"apacheLib.meta_lic", "notice"},
    {"gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gploncontainerrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheContainer.meta_lic"},
   edges: []annotated{
    {"apacheContainer.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheContainer.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheContainer.meta_lic", "restricted"},
    {"gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonbinnotice",
   condition: ImpliesNotice,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheBin.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "notice|restricted"},
    {"apacheLib.meta_lic", "notice|restricted"},
    {"gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonbinrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"apacheBin.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "apacheLib.meta_lic", []string{"static"}},
    {"apacheBin.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "restricted"},
    {"gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonfpdynamicnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"gplBin.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonfpdynamicrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"gplBin.meta_lic", "restricted"},
   },
  },
  {
   name:      "gplonfpdynamicrestrictedshipped",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic", "apacheLib.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "apacheLib.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"gplBin.meta_lic", "restricted"},
    {"apacheLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "independentmodulereversenotice",
   condition: ImpliesNotice,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"gplWithClasspathException.meta_lic", "permissive"},
   },
  },
  {
   name:      "independentmodulereverserestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "independentmodulereverserestrictedshipped",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic", "apacheBin.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "independentmodulereversestaticnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplWithClasspathException.meta_lic", "permissive"},
    {"apacheBin.meta_lic", "notice"},
   },
  },
  {
   name:      "independentmodulereversestaticrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "apacheBin.meta_lic", []string{"static"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "dependentmodulereversenotice",
   condition: ImpliesNotice,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "dependentModule.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{
    {"gplWithClasspathException.meta_lic", "permissive"},
   },
  },
  {
   name:      "dependentmodulereverserestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "dependentModule.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "dependentmodulereverserestrictedshipped",
   condition: ImpliesRestricted,
   roots:     []string{"gplWithClasspathException.meta_lic", "dependentModule.meta_lic"},
   edges: []annotated{
    {"gplWithClasspathException.meta_lic", "dependentModule.meta_lic", []string{"dynamic"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "ponrnotice",
   condition: ImpliesNotice,
   roots:     []string{"proprietary.meta_lic"},
   edges: []annotated{
    {"proprietary.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"proprietary.meta_lic", "restricted|proprietary"},
    {"gplLib.meta_lic", "restricted"},
   },
  },
  {
   name:      "ponrrestricted",
   condition: ImpliesRestricted,
   roots:     []string{"proprietary.meta_lic"},
   edges: []annotated{
    {"proprietary.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplLib.meta_lic", "restricted"},
    {"proprietary.meta_lic", "restricted"},
   },
  },
  {
   name:      "ponrproprietary",
   condition: ImpliesProprietary,
   roots:     []string{"proprietary.meta_lic"},
   edges: []annotated{
    {"proprietary.meta_lic", "gplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"proprietary.meta_lic", "proprietary"},
   },
  },
  {
   name:      "ronpnotice",
   condition: ImpliesNotice,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "proprietary.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplBin.meta_lic", "restricted"},
    {"proprietary.meta_lic", "restricted|proprietary"},
   },
  },
  {
   name:      "ronprestricted",
   condition: ImpliesRestricted,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "proprietary.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"gplBin.meta_lic", "restricted"},
    {"proprietary.meta_lic", "restricted"},
   },
  },
  {
   name:      "ronpproprietary",
   condition: ImpliesProprietary,
   roots:     []string{"gplBin.meta_lic"},
   edges: []annotated{
    {"gplBin.meta_lic", "proprietary.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"proprietary.meta_lic", "proprietary"},
   },
  },
  {
   name:      "noticeonb_e_onotice",
   condition: ImpliesNotice,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "by_exception.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"mitBin.meta_lic", "notice"},
    {"by_exception.meta_lic", "by_exception_only"},
   },
  },
  {
   name:      "noticeonb_e_orestricted",
   condition: ImpliesRestricted,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "by_exception.meta_lic", []string{"static"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "noticeonb_e_ob_e_o",
   condition: ImpliesByExceptionOnly,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "by_exception.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"by_exception.meta_lic", "by_exception_only"},
   },
  },
  {
   name:      "b_e_oonnoticenotice",
   condition: ImpliesNotice,
   roots:     []string{"by_exception.meta_lic"},
   edges: []annotated{
    {"by_exception.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"by_exception.meta_lic", "by_exception_only"},
    {"mitLib.meta_lic", "notice"},
   },
  },
  {
   name:      "b_e_oonnoticerestricted",
   condition: ImpliesRestricted,
   roots:     []string{"by_exception.meta_lic"},
   edges: []annotated{
    {"by_exception.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{},
  },
  {
   name:      "b_e_oonnoticeb_e_o",
   condition: ImpliesByExceptionOnly,
   roots:     []string{"by_exception.meta_lic"},
   edges: []annotated{
    {"by_exception.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"by_exception.meta_lic", "by_exception_only"},
   },
  },
  {
   name:      "noticeonrecipnotice",
   condition: ImpliesNotice,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "mplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"mitBin.meta_lic", "notice"},
    {"mplLib.meta_lic", "reciprocal"},
   },
  },
  {
   name:      "noticeonreciprecip",
   condition: ImpliesReciprocal,
   roots:     []string{"mitBin.meta_lic"},
   edges: []annotated{
    {"mitBin.meta_lic", "mplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"mplLib.meta_lic", "reciprocal"},
   },
  },
  {
   name:      "reciponnoticenotice",
   condition: ImpliesNotice,
   roots:     []string{"mplBin.meta_lic"},
   edges: []annotated{
    {"mplBin.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"mplBin.meta_lic", "reciprocal"},
    {"mitLib.meta_lic", "notice"},
   },
  },
  {
   name:      "reciponnoticerecip",
   condition: ImpliesReciprocal,
   roots:     []string{"mplBin.meta_lic"},
   edges: []annotated{
    {"mplBin.meta_lic", "mitLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"mplBin.meta_lic", "reciprocal"},
   },
  },
  {
   name:      "regress-walk-twice",
   condition: ImpliesShared,
   roots:     []string{"mitBin.meta_lic", "apacheBin.meta_lic", "gplLib.meta_lic"},
   edges: []annotated{
    {"apacheBin.meta_lic", "mitLib.meta_lic", []string{"dynamic"}},
    {"apacheBin.meta_lic", "gplLib.meta_lic", []string{"dynamic"}},
    {"mitBin.meta_lic", "mitLib.meta_lic", []string{"static"}},
    {"mitBin.meta_lic", "lgplLib.meta_lic", []string{"static"}},
   },
   expectedActions: []act{
    {"apacheBin.meta_lic", "restricted"},
    {"mitLib.meta_lic", "restricted|restricted_if_statically_linked"},
    {"gplLib.meta_lic", "restricted"},
    {"mitBin.meta_lic", "restricted_if_statically_linked"},
    {"lgplLib.meta_lic", "restricted_if_statically_linked"},
   },
  },
 }
 for _, tt := range tests {
  t.Run(tt.name, func(t *testing.T) {
   stderr := &bytes.Buffer{}
   lg, err := toGraph(stderr, tt.roots, tt.edges)
   if err != nil {
    t.Errorf("unexpected test data error: got %s, want no error", err)
    return
   }
   expectedAs := toActionSet(lg, tt.expectedActions)
   ResolveTopDownConditions(lg)
   actualAs := WalkActionsForCondition(lg, tt.condition)
   checkResolvesActions(lg, actualAs, expectedAs, t)
  })
 }
}

func TestWalkTopDownBreadthFirst(t *testing.T) {
 tests := []struct {
  name           string
  roots          []string
  edges          []annotated
  expectedResult []string
 }{
  {
   name:  "bin/bin1",
   roots: []string{"bin/bin1.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
   },
  },
  {
   name:  "bin/bin2",
   roots: []string{"bin/bin2.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "bin/bin3",
   roots: []string{"bin/bin3.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin3.meta_lic",
   },
  },
  {
   name:  "lib/liba.so",
   roots: []string{"lib/liba.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/liba.so.meta_lic",
   },
  },
  {
   name:  "lib/libb.so",
   roots: []string{"lib/libb.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/libb.so.meta_lic",
   },
  },
  {
   name:  "lib/libc.so",
   roots: []string{"lib/libc.a.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/libc.a.meta_lic",
   },
  },
  {
   name:  "lib/libd.so",
   roots: []string{"lib/libd.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "highest.apex",
   roots: []string{"highest.apex.meta_lic"},
   expectedResult: []string{
    "testdata/notice/highest.apex.meta_lic",
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "container.zip",
   roots: []string{"container.zip.meta_lic"},
   expectedResult: []string{
    "testdata/notice/container.zip.meta_lic",
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "application",
   roots: []string{"application.meta_lic"},
   expectedResult: []string{
    "testdata/notice/application.meta_lic",
    "testdata/notice/bin/bin3.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
   },
  },
  {
   name:  "bin/bin1&lib/liba",
   roots: []string{"bin/bin1.meta_lic", "lib/liba.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
   },
  },
  {
   name:  "bin/bin2&lib/libd",
   roots: []string{"bin/bin2.meta_lic", "lib/libd.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "application&bin/bin3",
   roots: []string{"application.meta_lic", "bin/bin3.meta_lic"},
   expectedResult: []string{
    "testdata/notice/application.meta_lic",
    "testdata/notice/bin/bin3.meta_lic",
    "testdata/notice/bin/bin3.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
   },
  },
  {
   name:  "highest.apex&container.zip",
   roots: []string{"highest.apex.meta_lic", "container.zip.meta_lic"},
   expectedResult: []string{
    "testdata/notice/highest.apex.meta_lic",
    "testdata/notice/container.zip.meta_lic",
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
 }

 for _, tt := range tests {
  t.Run(tt.name, func(t *testing.T) {
   stderr := &bytes.Buffer{}
   actualOut := &bytes.Buffer{}

   rootFiles := make([]string, 0, len(tt.roots))
   for _, r := range tt.roots {
    rootFiles = append(rootFiles, "testdata/notice/"+r)
   }

   lg, err := ReadLicenseGraph(GetFS(""), stderr, rootFiles)

   if err != nil {
    t.Errorf("unexpected test data error: got %s, want no error", err)
    return
   }

   expectedRst := tt.expectedResult

   WalkTopDownBreadthFirst(nil, lg, func(lg *LicenseGraph, tn *TargetNode, path TargetEdgePath) bool {
    fmt.Fprintln(actualOut, tn.Name())
    return true
   })

   actualRst := strings.Split(actualOut.String(), "\n")

   if len(actualRst) > 0 {
    actualRst = actualRst[:len(actualRst)-1]
   }

   t.Logf("actual nodes visited: %s", actualOut.String())
   t.Logf("expected nodes visited: %s", strings.Join(expectedRst, "\n"))

   if len(actualRst) != len(expectedRst) {
    t.Errorf("WalkTopDownBreadthFirst: number of visited nodes is different: got %d, want %d", len(actualRst), len(expectedRst))
   }

   for i := 0; i < len(actualRst) && i < len(expectedRst); i++ {
    if actualRst[i] != expectedRst[i] {
     t.Errorf("WalkTopDownBreadthFirst: lines differ at index %d: got %q, want %q", i, actualRst[i], expectedRst[i])
     break
    }
   }

   if len(actualRst) < len(expectedRst) {
    t.Errorf("WalkTopDownBreadthFirst: extra lines at %d: got %q, want nothing", len(actualRst), expectedRst[len(actualRst)])
   }

   if len(expectedRst) < len(actualRst) {
    t.Errorf("WalkTopDownBreadthFirst: missing lines at %d: got nothing, want %q", len(expectedRst), actualRst[len(expectedRst)])
   }
  })
 }
}

func TestWalkTopDownBreadthFirstWithoutDuplicates(t *testing.T) {
 tests := []struct {
  name           string
  roots          []string
  edges          []annotated
  expectedResult []string
 }{
  {
   name:  "bin/bin1",
   roots: []string{"bin/bin1.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
   },
  },
  {
   name:  "bin/bin2",
   roots: []string{"bin/bin2.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "bin/bin3",
   roots: []string{"bin/bin3.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin3.meta_lic",
   },
  },
  {
   name:  "lib/liba.so",
   roots: []string{"lib/liba.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/liba.so.meta_lic",
   },
  },
  {
   name:  "lib/libb.so",
   roots: []string{"lib/libb.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/libb.so.meta_lic",
   },
  },
  {
   name:  "lib/libc.so",
   roots: []string{"lib/libc.a.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/libc.a.meta_lic",
   },
  },
  {
   name:  "lib/libd.so",
   roots: []string{"lib/libd.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "highest.apex",
   roots: []string{"highest.apex.meta_lic"},
   expectedResult: []string{
    "testdata/notice/highest.apex.meta_lic",
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "container.zip",
   roots: []string{"container.zip.meta_lic"},
   expectedResult: []string{
    "testdata/notice/container.zip.meta_lic",
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
  {
   name:  "application",
   roots: []string{"application.meta_lic"},
   expectedResult: []string{
    "testdata/notice/application.meta_lic",
    "testdata/notice/bin/bin3.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
   },
  },
  {
   name:  "bin/bin1&lib/liba",
   roots: []string{"bin/bin1.meta_lic", "lib/liba.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
   },
  },
  {
   name:  "bin/bin2&lib/libd",
   roots: []string{"bin/bin2.meta_lic", "lib/libd.so.meta_lic"},
   expectedResult: []string{
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
   },
  },
  {
   name:  "application&bin/bin3",
   roots: []string{"application.meta_lic", "bin/bin3.meta_lic"},
   expectedResult: []string{
    "testdata/notice/application.meta_lic",
    "testdata/notice/bin/bin3.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
   },
  },
  {
   name:  "highest.apex&container.zip",
   roots: []string{"highest.apex.meta_lic", "container.zip.meta_lic"},
   expectedResult: []string{
    "testdata/notice/highest.apex.meta_lic",
    "testdata/notice/container.zip.meta_lic",
    "testdata/notice/bin/bin1.meta_lic",
    "testdata/notice/bin/bin2.meta_lic",
    "testdata/notice/lib/liba.so.meta_lic",
    "testdata/notice/lib/libb.so.meta_lic",
    "testdata/notice/lib/libc.a.meta_lic",
    "testdata/notice/lib/libd.so.meta_lic",
   },
  },
 }

 for _, tt := range tests {
  t.Run(tt.name, func(t *testing.T) {
   stderr := &bytes.Buffer{}
   actualOut := &bytes.Buffer{}

   rootFiles := make([]string, 0, len(tt.roots))
   for _, r := range tt.roots {
    rootFiles = append(rootFiles, "testdata/notice/"+r)
   }

   lg, err := ReadLicenseGraph(GetFS(""), stderr, rootFiles)

   if err != nil {
    t.Errorf("unexpected test data error: got %s, want no error", err)
    return
   }

   expectedRst := tt.expectedResult

   //Keeping track of the visited nodes
   //Only add to actualOut if not visited
   visitedNodes := make(map[string]struct{})
   WalkTopDownBreadthFirst(nil, lg, func(lg *LicenseGraph, tn *TargetNode, path TargetEdgePath) bool {
    if _, alreadyVisited := visitedNodes[tn.Name()]; alreadyVisited {
     return false
    }
    fmt.Fprintln(actualOut, tn.Name())
    visitedNodes[tn.Name()] = struct{}{}
    return true
   })

   actualRst := strings.Split(actualOut.String(), "\n")

   if len(actualRst) > 0 {
    actualRst = actualRst[:len(actualRst)-1]
   }

   t.Logf("actual nodes visited: %s", actualOut.String())
   t.Logf("expected nodes visited: %s", strings.Join(expectedRst, "\n"))

   if len(actualRst) != len(expectedRst) {
    t.Errorf("WalkTopDownBreadthFirst: number of visited nodes is different: got %d, want %d", len(actualRst), len(expectedRst))
   }

   for i := 0; i < len(actualRst) && i < len(expectedRst); i++ {
    if actualRst[i] != expectedRst[i] {
     t.Errorf("WalkTopDownBreadthFirst: lines differ at index %d: got %q, want %q", i, actualRst[i], expectedRst[i])
     break
    }
   }

   if len(actualRst) < len(expectedRst) {
    t.Errorf("WalkTopDownBreadthFirst: extra lines at %d: got %q, want nothing", len(actualRst), expectedRst[len(actualRst)])
   }

   if len(expectedRst) < len(actualRst) {
    t.Errorf("WalkTopDownBreadthFirst: missing lines at %d: got nothing, want %q", len(expectedRst), actualRst[len(expectedRst)])
   }
  })
 }
}

[Dauer der Verarbeitung: 0.28 Sekunden, vorverarbeitet 2026-06-28]

                                                                                                                                                                                                                                                                                                                                                                                                     


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