Quelle  unittest.py   Sprache: Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.


from . import base


class UnittestFormatter(base.BaseFormatter):
    """Formatter designed to produce output in a format like that used by
    the ``unittest`` module in the standard library."""

    def __init__(self):
        self.fails = []
        self.errors = []
        self.tests_run = 0
        self.start_time = None
        self.end_time = None

    def suite_start(self, data):
        self.start_time = data["time"]

    def test_start(self, data):
        self.tests_run += 1

    def test_end(self, data):
        char = "."
        if "expected" in data:
            status = data["status"]
            char = {"FAIL": "F", "PRECONDITION_FAILED": "F", "ERROR": "E", "PASS": "X"}[
                status
            ]

            if status in {"FAIL", "PRECONDITION_FAILED"}:
                self.fails.append(data)
            elif status == "ERROR":
                self.errors.append(data)

        elif data["status"] == "SKIP":
            char = "S"
        return char

    def assertion_count(self, data):
        if data["count"] < data["min_expected"]:
            char = "X"
        elif data["count"] > data["max_expected"]:
            char = "F"
            self.fails.append({
                "test": data["test"],
                "message": (
                    "assertion count %i is greated than %i"
                    % (data["count"], data["max_expected"])
                ),
            })
        elif data["count"] > 0:
            char = "."
        else:
            char = "."

        return char

    def suite_end(self, data):
        self.end_time = data["time"]
        summary = "\n".join([
            self.output_fails(),
            self.output_errors(),
            self.output_summary(),
        ])
        return "\n%s\n" % summary

    def output_fails(self):
        return "\n".join("FAIL %(test)s\n%(message)s\n" % data for data in self.fails)

    def output_errors(self):
        return "\n".join("ERROR %(test)s\n%(message)s" % data for data in self.errors)

    def output_summary(self):
        # pylint --py3k W1619
        return "Ran %i tests in %.1fs" % (
            self.tests_run,
            (self.end_time - self.start_time) / 1000,
        )