public void test_toUI_LinkedCorrectionProposal() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChange = new SourceChange("My linked change", source);
sourceChange.addEdit(new Edit(10, 1, "a"));
sourceChange.addEdit(new Edit(20, 1, "a"));
sourceChange.addEdit(new Edit(30, 3, "b"));
// create SourceCorrectionProposal
SourceCorrectionProposal proposal =
new SourceCorrectionProposal(sourceChange, CorrectionKind.QA_ADD_TYPE_ANNOTATION);
{
List<SourceRange> ranges = ImmutableList.of(new SourceRange(10, 1), new SourceRange(20, 1));
Map<String, List<SourceRange>> linkedPositons = ImmutableMap.of("a", ranges);
proposal.setLinkedPositions(linkedPositons);
}
{
List<LinkedPositionProposal> proposals =
ImmutableList.of(
new LinkedPositionProposal(CorrectionImage.IMG_CORRECTION_CHANGE, "proposalA"));
Map<String, List<LinkedPositionProposal>> linkedProposals = ImmutableMap.of("a", proposals);
proposal.setLinkedPositionProposals(linkedProposals);
}
//
LinkedCorrectionProposal uiProposal = ServiceUtils.toUI(proposal);
CompilationUnitChange ltkChange = (CompilationUnitChange) uiProposal.getChange();
assertEquals("My linked change", ltkChange.getName());
}
public void test_toUI_LinkedCorrectionProposal_noFile() throws Exception {
Source source = new FileBasedSource(new File("no-such-file.dart"));
SourceChange sourceChange = new SourceChange("My change", source);
SourceCorrectionProposal proposal =
new SourceCorrectionProposal(sourceChange, CorrectionKind.QA_ADD_TYPE_ANNOTATION);
LinkedCorrectionProposal uiProposal = ServiceUtils.toUI(proposal);
assertNull(uiProposal);
}
public void test_createCoreException() throws Exception {
Throwable e = new Throwable("msg");
CoreException coreException = ServiceUtils.createCoreException(e);
assertSame(e, coreException.getCause());
// status
IStatus status = coreException.getStatus();
assertSame(e, status.getException());
assertSame(IStatus.ERROR, status.getSeverity());
}
public void test_toLTK_Throwable() throws Exception {
Throwable e = new Throwable("msg");
org.eclipse.ltk.core.refactoring.RefactoringStatus ltkStatus = ServiceUtils.toLTK(e);
org.eclipse.ltk.core.refactoring.RefactoringStatusEntry[] ltkEntries = ltkStatus.getEntries();
assertThat(ltkEntries).hasSize(1);
// entry[0]
assertEquals("msg", ltkEntries[0].getMessage());
assertEquals(
org.eclipse.ltk.core.refactoring.RefactoringStatus.FATAL, ltkEntries[0].getSeverity());
}
public void test_toLTK_Change_SourceChange() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChange = new SourceChange("My change", source);
sourceChange.addEdit(new Edit(10, 1, "a"));
sourceChange.addEdit(new Edit(20, 2, "b"));
// toLTK
TextFileChange ltkChange = (TextFileChange) ServiceUtils.toLTK((Change) sourceChange);
assertEquals("My change", ltkChange.getName());
}
public void test_toLTK_RefactoringStatus() throws Exception {
RefactoringStatus serviceStatus = RefactoringStatus.createErrorStatus("msg");
org.eclipse.ltk.core.refactoring.RefactoringStatus ltkStatus =
ServiceUtils.toLTK(serviceStatus);
org.eclipse.ltk.core.refactoring.RefactoringStatusEntry[] ltkEntries = ltkStatus.getEntries();
assertThat(ltkEntries).hasSize(1);
// entry[0]
assertEquals("msg", ltkEntries[0].getMessage());
assertEquals(
org.eclipse.ltk.core.refactoring.RefactoringStatus.ERROR, ltkEntries[0].getSeverity());
}
public void test_toLTK_Change_SourceChange_externalFile() throws Exception {
FileBasedSource source = new FileBasedSource(FileUtilities2.createFile("/some/path"));
// fill SourceChange
SourceChange sourceChange = new SourceChange("My change", source);
sourceChange.addEdit(new Edit(10, 1, "a"));
sourceChange.addEdit(new Edit(20, 2, "b"));
// no IFile for this Source, so no LTK change
{
org.eclipse.ltk.core.refactoring.Change ltkChange = ServiceUtils.toLTK(sourceChange);
assertNull(ltkChange);
}
// try as part of CompositeChange
{
CompositeChange compositeChange = new CompositeChange("My composite change", sourceChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
ServiceUtils.toLTK(compositeChange);
assertNotNull(ltkChange);
// wrong SourceChange was ignored
assertThat(ltkChange.getChildren()).isEmpty();
}
}
public void test_toLTK_Change_CompositeChange_noFile() throws Exception {
Source source = new FileBasedSource(new File("no-such-file.dart"));
SourceChange sourceChangeA = new SourceChange("My change A", source);
SourceChange sourceChangeB = new SourceChange("My change B", source);
CompositeChange compositeChange =
new CompositeChange("My composite change", sourceChangeA, sourceChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(compositeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).isEmpty();
}
/**
* It is OK to apply more than one insert {@link Edit} with the same offset.
*
* <p>For example Quick Fix "Implement Missing Overrides" inserts several method declarations.
*/
public void test_toLTK_SourceChange_twoInserts() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChange = new SourceChange("My change", source);
sourceChange.addEdit(new Edit(2, 0, "a"));
sourceChange.addEdit(new Edit(2, 0, "b"));
// toLTK
TextFileChange ltkChange = ServiceUtils.toLTK(sourceChange);
TextEdit textEdit = ltkChange.getEdit();
// apply
Document document = new Document("01234");
textEdit.apply(document);
assertEquals("01ab234", document.get());
}
public void test_toLTK_Change_CompositeChange() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChangeA = new SourceChange("My change A", source);
SourceChange sourceChangeB = new SourceChange("My change B", source);
CompositeChange compositeChange =
new CompositeChange("My composite change", sourceChangeA, sourceChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(compositeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).hasSize(2);
}
public void test_toUI_ChangeCorrectionProposal() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChange = new SourceChange("My change", source);
sourceChange.addEdit(new Edit(10, 1, "a"));
sourceChange.addEdit(new Edit(20, 1, "a"));
sourceChange.addEdit(new Edit(30, 3, "b"));
// create ChangeCorrectionProposal
CorrectionProposal proposal =
new ChangeCorrectionProposal(sourceChange, CorrectionKind.QA_ADD_TYPE_ANNOTATION);
//
com.google.dart.tools.ui.internal.text.correction.proposals.ChangeCorrectionProposal
uiProposal =
(com.google.dart.tools.ui.internal.text.correction.proposals.ChangeCorrectionProposal)
ServiceUtils.toUI(proposal);
ReflectionUtils.invokeMethod(uiProposal, "getChange()");
CompilationUnitChange ltkChange = (CompilationUnitChange) uiProposal.getChange();
assertEquals("My change", ltkChange.getName());
}
public void test_toLTK_SourceChange_noGroups() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChange = new SourceChange("My change", source);
sourceChange.addEdit(new Edit(10, 1, "a"));
sourceChange.addEdit(new Edit(20, 2, "b"));
// toLTK
TextFileChange ltkChange = ServiceUtils.toLTK(sourceChange);
assertEquals("My change", ltkChange.getName());
// no groups
TextEditBasedChangeGroup[] changeGroups = ltkChange.getChangeGroups();
assertThat(changeGroups).isEmpty();
// check edits
MultiTextEdit multiTextEdit = (MultiTextEdit) ltkChange.getEdit();
TextEdit[] textEdits = multiTextEdit.getChildren();
assertThat(textEdits).hasSize(2);
assertEquals("a", ((ReplaceEdit) textEdits[0]).getText());
assertEquals("b", ((ReplaceEdit) textEdits[1]).getText());
}
public void test_toLTK_Change_MergeCompositeChange_emptyPreview() throws Exception {
IFile testFile = testProject.setFileContent("test.dart", "012345");
Source source = createFileSource(testFile);
// fill SourceChange
SourceChange sourceChangeB = new SourceChange("My change B", source);
sourceChangeB.addEdit(new Edit(2, 0, "b"));
CompositeChange compositeChangeA = new CompositeChange("A");
CompositeChange compositeChangeB = new CompositeChange("B", sourceChangeB);
MergeCompositeChange mergeChange =
new MergeCompositeChange("My composite change", compositeChangeA, compositeChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(mergeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).hasSize(1);
assertThat(ltkChanges[0]).isInstanceOf(CompilationUnitChange.class);
}
public void test_toLTK_SourceChange_withGroups() throws Exception {
Source source = createTestFileSource();
// fill SourceChange
SourceChange sourceChange = new SourceChange("My change", source);
sourceChange.addEdit(new Edit(10, 1, "a1"), "groupA");
sourceChange.addEdit(new Edit(20, 2, "a2"), "groupA");
sourceChange.addEdit(new Edit(30, 3, "b"), "groupB");
// toLTK
TextFileChange ltkChange = ServiceUtils.toLTK(sourceChange);
assertEquals("My change", ltkChange.getName());
TextEditBasedChangeGroup[] changeGroups = ltkChange.getChangeGroups();
assertThat(changeGroups).hasSize(2);
{
TextEditBasedChangeGroup group = changeGroups[0];
assertEquals("groupA", group.getName());
TextEdit[] textEdits = group.getTextEdits();
assertThat(textEdits).hasSize(2);
assertEquals("a1", ((ReplaceEdit) textEdits[0]).getText());
assertEquals("a2", ((ReplaceEdit) textEdits[1]).getText());
}
}
public void test_toLTK_Change_MergeCompositeChange() throws Exception {
IFile testFile = testProject.setFileContent("test.dart", "012345");
Source source = createFileSource(testFile);
// fill SourceChange
SourceChange sourceChangeA = new SourceChange("My change A", source);
SourceChange sourceChangeB = new SourceChange("My change B", source);
sourceChangeA.addEdit(new Edit(0, 0, "a"));
sourceChangeB.addEdit(new Edit(2, 0, "b"));
CompositeChange compositeChangeA = new CompositeChange("A", sourceChangeA);
CompositeChange compositeChangeB = new CompositeChange("B", sourceChangeB);
MergeCompositeChange mergeChange =
new MergeCompositeChange("My composite change", compositeChangeA, compositeChangeB);
// toLTK
org.eclipse.ltk.core.refactoring.Change ltkChange_ = ServiceUtils.toLTK(mergeChange);
org.eclipse.ltk.core.refactoring.CompositeChange ltkChange =
(org.eclipse.ltk.core.refactoring.CompositeChange) ltkChange_;
assertEquals("My composite change", ltkChange.getName());
org.eclipse.ltk.core.refactoring.Change[] ltkChanges = ltkChange.getChildren();
assertThat(ltkChanges).hasSize(2);
//
ltkChange.perform(NULL_PM);
String newContent = testProject.getFileString(testFile);
assertEquals("a01b2345", newContent);
}
public void test_toLTK_CorrectionImage() throws Exception {
assertNotNull(ServiceUtils.toLTK(CorrectionImage.IMG_CORRECTION_CHANGE));
assertNotNull(ServiceUtils.toLTK(CorrectionImage.IMG_CORRECTION_CLASS));
}