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/*
* @ test
* @ bug 8143964
* @ summary test queries to the JShell that return Streams
* @ build KullaTesting
* @ run testng JShellQueryTest
*/
import jdk.jshell.Snippet;
import org.testng.annotations.Test;
import jdk.jshell.ImportSnippet;
import jdk.jshell.MethodSnippet;
import jdk.jshell.TypeDeclSnippet;
import jdk.jshell.VarSnippet;
import static java.util.stream.Collectors.joining;
import static org.testng.Assert .assertEquals;
@Test
public class JShellQueryTest extends KullaTesting {
public void testSnippets() {
assertStreamMatch(getState().snippets());
VarSnippet sx = varKey(assertEval("int x = 5;" ));
VarSnippet sfoo = varKey(assertEval("String foo;" ));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }" ));
MethodSnippet svv = methodKey(assertEval("void vv() { }" ));
assertStreamMatch(getState().snippets(), sx, sfoo, smm, svv);
TypeDeclSnippet sc = classKey(assertEval("class C { }" ));
TypeDeclSnippet si = classKey(assertEval("interface I { }" ));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;" ));
assertStreamMatch(getState().snippets(), sx, sfoo, smm, svv, sc, si, simp);
}
public void testVars() {
assertStreamMatch(getState().variables());
VarSnippet sx = varKey(assertEval("int x = 5;" ));
VarSnippet sfoo = varKey(assertEval("String foo;" ));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }" ));
MethodSnippet svv = methodKey(assertEval("void vv() { }" ));
assertStreamMatch(getState().variables(), sx, sfoo);
TypeDeclSnippet sc = classKey(assertEval("class C { }" ));
TypeDeclSnippet si = classKey(assertEval("interface I { }" ));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;" ));
assertStreamMatch(getState().variables(), sx, sfoo);
}
public void testMethods() {
assertStreamMatch(getState().methods());
VarSnippet sx = varKey(assertEval("int x = 5;" ));
VarSnippet sfoo = varKey(assertEval("String foo;" ));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }" ));
MethodSnippet svv = methodKey(assertEval("void vv() { }" ));
TypeDeclSnippet sc = classKey(assertEval("class C { }" ));
TypeDeclSnippet si = classKey(assertEval("interface I { }" ));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;" ));
assertStreamMatch(getState().methods(), smm, svv);
}
public void testTypes() {
assertStreamMatch(getState().types());
VarSnippet sx = varKey(assertEval("int x = 5;" ));
VarSnippet sfoo = varKey(assertEval("String foo;" ));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }" ));
MethodSnippet svv = methodKey(assertEval("void vv() { }" ));
TypeDeclSnippet sc = classKey(assertEval("class C { }" ));
TypeDeclSnippet si = classKey(assertEval("interface I { }" ));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;" ));
assertStreamMatch(getState().types(), sc, si);
}
public void testImports() {
assertStreamMatch(getState().imports());
VarSnippet sx = varKey(assertEval("int x = 5;" ));
VarSnippet sfoo = varKey(assertEval("String foo;" ));
MethodSnippet smm = methodKey(assertEval("int mm() { return 6; }" ));
MethodSnippet svv = methodKey(assertEval("void vv() { }" ));
TypeDeclSnippet sc = classKey(assertEval("class C { }" ));
TypeDeclSnippet si = classKey(assertEval("interface I { }" ));
ImportSnippet simp = importKey(assertEval("import java.lang.reflect.*;" ));
assertStreamMatch(getState().imports(), simp);
}
public void testDiagnostics() {
Snippet sx = varKey(assertEval("int x = 5;" ));
assertStreamMatch(getState().diagnostics(sx));
Snippet broken = methodKey(assertEvalFail("int m() { blah(); return \" hello\"; }" ));
String res = getState().diagnostics(broken)
.map(d -> d.getCode())
.collect(joining("+" ));
assertEquals(res, "compiler.err.cant.resolve.location.args+compiler.err.prob.found.req" );
}
public void testUnresolvedDependencies() {
VarSnippet sx = varKey(assertEval("int x = 5;" ));
assertStreamMatch(getState().unresolvedDependencies(sx));
MethodSnippet unr = methodKey(getState().eval("void uu() { baz(); zips(); }" ));
assertStreamMatch(getState().unresolvedDependencies(unr), "method zips()" , "method baz()" );
}
}
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