Examples with BlamePerformer com.oxygenxml.git.view.blame.BlamePerformer used on opensource projects

Example 1 with BlamePerformer

use of com.oxygenxml.git.view.blame.BlamePerformer in project oxygen-git-client-addon by oxygenxml.

the class BlameTest method testBlame.

/**
 * Tests the blame highlights on the text page.
 *
 * @throws Exception If it fails.
 */
@Test
public void testBlame() throws Exception {
    URL script = getClass().getClassLoader().getResource("scripts/blame_script.txt");
    File wcTree = new File("target/gen/BlameTest_testBlame");
    RepoGenerationScript.generateRepository(script, wcTree);
    try {
        GitAccess.getInstance().setRepositorySynchronously(wcTree.getAbsolutePath());
        String content = "Line 1\n" + "Line 2\n" + "Line 3\n" + "Line 4\n" + "Line 5";
        HashMap<Integer, int[]> line2offsets = computeLineMappings(content);
        // Use Mockito to mock the Oxygen API.
        WSEditor wsEditor = Mockito.mock(WSEditor.class);
        WSXMLTextEditorPage page = Mockito.mock(WSXMLTextEditorPage.class);
        JTextArea textArea = new JTextArea();
        Mockito.when(page.getTextComponent()).thenReturn(textArea);
        Mockito.when(wsEditor.getCurrentPage()).thenReturn(page);
        // Methods for mapping lines to offsets and back.
        Mockito.when(page.getOffsetOfLineStart(Mockito.anyInt())).thenAnswer(new Answer<Integer>() {

            @Override
            public Integer answer(InvocationOnMock invocation) throws Throwable {
                Object key = invocation.getArguments()[0];
                return line2offsets.get(key)[0];
            }
        });
        Mockito.when(page.getOffsetOfLineEnd(Mockito.anyInt())).thenAnswer(new Answer<Integer>() {

            @Override
            public Integer answer(InvocationOnMock invocation) throws Throwable {
                return line2offsets.get(invocation.getArguments()[0])[1];
            }
        });
        Mockito.when(page.getLineOfOffset(Mockito.anyInt())).thenAnswer(new Answer<Integer>() {

            @Override
            public Integer answer(InvocationOnMock invocation) throws Throwable {
                int offset = (int) invocation.getArguments()[0];
                for (Integer line : line2offsets.keySet()) {
                    int[] is = line2offsets.get(line);
                    if (is[0] <= offset && offset < is[1]) {
                        return line;
                    }
                }
                return -1;
            }
        });
        // Intercept history view requests.
        final List<RevCommit> commits = new ArrayList<>();
        HistoryController historyController = Mockito.mock(HistoryController.class);
        Mockito.doAnswer(new Answer<Void>() {

            @Override
            public Void answer(InvocationOnMock invocation) throws Throwable {
                RevCommit rev = (RevCommit) invocation.getArguments()[1];
                commits.add(rev);
                return null;
            }
        }).when(historyController).showCommit(Mockito.anyString(), Mockito.any());
        Mockito.when(historyController.isHistoryShowing()).thenReturn(Boolean.TRUE);
        textArea.setText(content);
        flushAWT();
        // Execute blame.
        new BlamePerformer().doit(GitAccess.getInstance().getRepository(), "file1.txt", wsEditor, historyController);
        Highlight[] highlights = textArea.getHighlighter().getHighlights();
        assertEquals(5, highlights.length);
        String expected = dumpOffsetMap(line2offsets);
        String actual = dumpHighlights(highlights);
        assertEquals(expected, actual);
        // Activate each highlight and collect the requests done to the historyview.
        for (Highlight highlight : highlights) {
            textArea.setCaretPosition(highlight.getStartOffset());
            // Wait for the thread that presents the revision.
            sleep(400);
            flushAWT();
        }
        // Asserts the revisions activated in the history view.
        assertEquals("First commit.\n" + "Change 2\n" + "Change 3\n" + "Change 4\n" + "Change 5\n" + "", dumpCommits(commits));
    } finally {
        GitAccess.getInstance().closeRepo();
        FileUtils.deleteDirectory(wcTree);
    }
}