Bug 545340: Tests - [12][quick fix][switch expression] 'Add missing caseI20190521-0600

statements'

Change-Id: Ib44681c226cd26a43380e2b11f419db56abdba3b

1 files changed, 72 insertions, 0 deletions

diff --git a/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/QuickFixTest12.java b/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/QuickFixTest12.java
index cef86c2224..ab83ad0157 100644
--- a/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/QuickFixTest12.java
+++ b/org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/QuickFixTest12.java
@@ -536,4 +536,76 @@ public class QuickFixTest12 extends QuickFixTest {
 

 		assertEqualStringsIgnoreOrder(new String[] { preview }, new String[] { expected });

 	}

+

+	public void testAddMissingCaseSwitchExpression() throws Exception {

+		fJProject1= JavaProjectHelper.createJavaProject("TestProject1", "bin");

+		fJProject1.setRawClasspath(Java12ProjectTestSetup.getDefaultClasspath(), null);

+		JavaProjectHelper.set12CompilerOptions(fJProject1, true);

+		fSourceFolder= JavaProjectHelper.addSourceContainer(fJProject1, "src");

+

+		StringBuffer buf= new StringBuffer();

+		buf.append("module test {\n");

+		buf.append("}\n");

+		IPackageFragment def= fSourceFolder.createPackageFragment("", false, null);

+		def.createCompilationUnit("module-info.java", buf.toString(), false, null);

+

+		IPackageFragment pack= fSourceFolder.createPackageFragment("test", false, null);

+		buf= new StringBuffer();

+		buf.append("package test;\n");

+		buf.append("public class Cls {\n");

+		buf.append("    public void bar1(Day day) {\n");

+		buf.append("        int len = switch (day) {\n");

+		buf.append("        case MONDAY, FRIDAY:\n");

+		buf.append("            break 6;\n");

+		buf.append("        case TUESDAY:\n");

+		buf.append("            break 7;\n");

+		buf.append("        case THURSDAY, SATURDAY:\n");

+		buf.append("            break 8;\n");

+		buf.append("        };\n");

+		buf.append("    }\n");

+		buf.append("}\n");

+		buf.append("enum Day {\n");

+		buf.append("    MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY;\n");

+		buf.append("}\n");

+		ICompilationUnit cu= pack.createCompilationUnit("Cls.java", buf.toString(), false, null);

+

+		CompilationUnit astRoot= getASTRoot(cu);

+		ArrayList<IJavaCompletionProposal> proposals= collectCorrections(cu, astRoot, 2);

+		assertNumberOfProposals(proposals, 2);

+		assertCorrectLabels(proposals);

+

+		CUCorrectionProposal proposal= (CUCorrectionProposal) proposals.get(0);

+		String preview= getPreviewContent(proposal);

+

+		buf= new StringBuffer();

+		buf.append("package test;\n");

+		buf.append("public class Cls {\n");

+		buf.append("    public void bar1(Day day) {\n");

+		buf.append("        int len = switch (day) {\n");

+		buf.append("        case MONDAY, FRIDAY:\n");

+		buf.append("            break 6;\n");

+		buf.append("        case TUESDAY:\n");

+		buf.append("            break 7;\n");

+		buf.append("        case THURSDAY, SATURDAY:\n");

+		buf.append("            break 8;\n");

+		buf.append("			case SUNDAY :\n");

+		buf.append("				throw new UnsupportedOperationException(\n");

+		buf.append("						\"Unimplemented case: \" + day);\n");

+		buf.append("			case WEDNESDAY :\n");

+		buf.append("				throw new UnsupportedOperationException(\n");

+		buf.append("						\"Unimplemented case: \" + day);\n");

+		buf.append("			default :\n");

+		buf.append("				throw new IllegalArgumentException(\n");

+		buf.append("						\"Unexpected value: \" + day);\n");

+		buf.append("        };\n");

+		buf.append("    }\n");

+		buf.append("}\n");

+		buf.append("enum Day {\n");

+		buf.append("    MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY;\n");

+		buf.append("}\n");

+		String expected= buf.toString();

+

+		assertEqualStringsIgnoreOrder(new String[] { preview }, new String[] { expected });

+	}

+

 }