Examples with ThisResource org.eclipse.xpect.xtext.lib.setup.ThisResource used on opensource projects

Example 1 with ThisResource

use of org.eclipse.xpect.xtext.lib.setup.ThisResource in project n4js by eclipse.

the class HyperlinkXpectMethod method hyperlinks.

/**
 * @param expectation
 *            a list of expected URIs to jump to by this hyperlink
 * @param resource
 *            the resource under test
 * @param region
 *            the offset where hyperlinking should be invoked
 * @throws Exception
 *             some exceptions
 */
@ParameterParser(syntax = "('at' arg2=STRING)?")
@Xpect
public void hyperlinks(// arg0
@CommaSeparatedValuesExpectation ICommaSeparatedValuesExpectation expectation, // arg1
@ThisResource XtextResource resource, // arg2
RegionWithCursor region) throws Exception {
    ContentAssistProcessorTestBuilder fixture = n4ContentAssistProcessorTestBuilderHelper.createTestBuilderForResource(resource);
    String currentModelToParse = resource.getParseResult().getRootNode().getText();
    IXtextDocument xtextDocument = fixture.getDocument(resource, currentModelToParse);
    // in case of cross-file hyperlinks, we have to make sure the target resources are fully resolved
    final ResourceSet resSet = resource.getResourceSet();
    for (Resource currRes : new ArrayList<>(resSet.getResources())) N4JSResource.postProcess(currRes);
    ITextViewer sourceViewer = fixture.getSourceViewer(currentModelToParse, xtextDocument);
    IHyperlink[] hyperlinks = hyperlinkDetector.detectHyperlinks(sourceViewer, new Region(region.getGlobalCursorOffset(), 0), true);
    // cleaned up resource, otherwise #createTestBuilder() above will fail next time this method is called
    XtextResourceCleanUtil.cleanXtextResource(resource);
    ArrayList<String> result = Lists.newArrayList();
    if (hyperlinks != null) {
        for (IHyperlink hyperlink : hyperlinks) {
            result.add(getTargetDescription(resource, hyperlink));
        }
    }
    expectation.assertEquals(result);
}

Example 2 with ThisResource

use of org.eclipse.xpect.xtext.lib.setup.ThisResource in project n4js by eclipse.

the class QuickFixXpectMethod method quickFixAndRun.

/*-
	contentAssistList kind 'smart' at 'a.<|>methodA'       display   'methodA2'            --> 'methodA2(): any - A'
	quickFix                       at 'a.<|>method'        apply     'methodA2'  fileValid --> a.<|>methodA2();
	quickFixAndRun                 at 'a.<|>method'        apply     'methodHelloWorld' --> Hello World
	                        kind        offset             checkType  selected    mode
	                                    arg2                          arg3
	 */
/**
 * Apply quick fix, compile and run the result. Compares the generated stdout-result to the expectation on the right
 * hand side.
 *
 * @param expectation
 *            - expected output of running script, just stdout no error-stream. Expecting the error-stream to be
 *            empty.
 * @param resource
 *            - injected resource
 * @param offset
 *            - parsed arg2 - cursor position
 * @param selected
 *            - parsed arg3 - selection from list of expectations
 * @param offset2issue
 *            - injected Map of issues
 * @param init
 *            - injected xpect-initizalizer
 * @param fileSetupContext
 *            - injected xpect meta-info about file under test.
 * @throws Exception
 *             in failure case
 */
@Xpect
@ParameterParser(syntax = "('at' arg2=STRING)? ('apply'  arg3=STRING )?")
@ConsumedIssues({ Severity.INFO, Severity.ERROR, Severity.WARNING })
public void quickFixAndRun(// arg0
@StringExpectation(caseSensitive = true) IStringExpectation expectation, // arg1
@ThisResource XtextResource resource, // arg2
RegionWithCursor offset, // arg3
String selected, @IssuesByLine Multimap<Integer, Issue> offset2issue, ISetupInitializer<Object> init, FileSetupContext fileSetupContext) throws Exception {
    try {
        long timeStart = System.currentTimeMillis();
        logger.info("Execution started: " + new Date(timeStart));
        // System.out.println(
        // "##-Qr-## we got it selected='" + selected + "' at " + offset + " in " + resource.toString() + "");
        String executionResult;
        ExecutionResult exRes = new ExecutionResult();
        ResourceTweaker resourceTweaker = resourceToTweak -> {
            try {
                quickFix(null, resourceToTweak, offset, selected, "fileValid", "", offset2issue, false);
            } catch (Exception e) {
                Exceptions.sneakyThrow(e);
            }
        };
        Display.getDefault().syncExec(() -> exRes.result = compileAndExecute(resource, init, fileSetupContext, resourceTweaker));
        executionResult = exRes.result;
        long timeEnd = System.currentTimeMillis();
        logger.info("Execution finished: " + new Date(timeEnd));
        logger.info("Execution took " + (timeEnd - timeStart + 0.0) / 1000.0 + " seconds.");
        expectation.assertEquals(executionResult);
        // Reset resource after quick fix application and code execution
        resource.reparse(getContentForResourceUri(resource.getURI()));
    } finally {
        logger.info("Closing all editors");
        EditorsUtil.forceCloseAllEditors();
    }
    logger.info("Successful End of Execution");
}

Example 3 with ThisResource

use of org.eclipse.xpect.xtext.lib.setup.ThisResource in project n4js by eclipse.

the class OrganizeImportXpectMethod method organizeImports.

/**
 * Give the result as a multiline diff. If cancellation due to multiple possible resolution is expected, provide the
 * expected Exception with 'XPECT organizeImports ambiguous "Exception-Message" -->'.
 *
 * If the parameter is not provided, always the first computed solution in the list will be taken
 *
 * @param ambiguous
 *            - String Expectation in {@link BreakException}
 */
@ParameterParser(syntax = "('ambiguous' arg0=STRING)?")
@Xpect
@ConsumedIssues({ Severity.INFO, Severity.ERROR, Severity.WARNING })
public void organizeImports(// arg0
String ambiguous, @StringDiffExpectation(whitespaceSensitive = false, allowSingleSegmentDiff = false, allowSingleLineDiff = false) IStringDiffExpectation expectation, @ThisResource XtextResource resource) throws Exception {
    logger.info("organize imports ...");
    boolean bAmbiguityCheck = ambiguous != null && ambiguous.trim().length() > 0;
    Interaction iaMode = bAmbiguityCheck ? Interaction.breakBuild : Interaction.takeFirst;
    try {
        if (expectation == null) /* || expectation.isEmpty() */
        {
            // Cannot access the region which could be asked for it's length.
            throw new AssertionFailedError("The test is missing a diff: // XPECT organizeImports --> [old string replaced|new string expected] ");
        }
        // capture text for comparison:
        String beforeApplication = resource.getParseResult().getRootNode().getText();
        N4ContentAssistProcessorTestBuilder fixture = n4ContentAssistProcessorTestBuilderHelper.createTestBuilderForResource(resource);
        IXtextDocument xtextDoc = fixture.getDocument(resource, beforeApplication);
        // in case of cross-file hyperlinks, we have to make sure the target resources are fully resolved
        final ResourceSet resSet = resource.getResourceSet();
        for (Resource currRes : new ArrayList<>(resSet.getResources())) {
            N4JSResource.postProcess(currRes);
        }
        // Calling organize imports
        Display.getDefault().syncExec(() -> imortsOrganizer.unsafeOrganizeDocument(xtextDoc, iaMode));
        if (bAmbiguityCheck) {
            // should fail if here
            assertEquals("Expected ambiguous resolution to break the organize import command.", ambiguous, "");
        }
        // checking that no errors are left.
        String textAfterApplication = xtextDoc.get();
        // compare with expectation, it's a multiline-diff expectation.
        String before = XpectCommentRemovalUtil.removeAllXpectComments(beforeApplication);
        String after = XpectCommentRemovalUtil.removeAllXpectComments(textAfterApplication);
        expectation.assertDiffEquals(before, after);
    } catch (Exception exc) {
        if (exc instanceof RuntimeException && exc.getCause() instanceof BreakException) {
            String breakMessage = exc.getCause().getMessage();
            assertEquals(ambiguous, breakMessage);
        } else {
            throw exc;
        }
    }
}

Example 4 with ThisResource

use of org.eclipse.xpect.xtext.lib.setup.ThisResource in project n4js by eclipse.

the class ContentAssistXpectMethod method contentAssistList.

/*-
	 contentAssistList              at ’a.<|>methodA’       display    ’methodA2’           --> ’methodA2(): any - A’
	 contentAssistList              at 'a.<|>methodA'       proposals                       --> <$objectProposals>, methodA2
	 contentAssistList              at 'a.<|>methodA'       proposals                       --> <$objectProposals>, methodA2
	 contentAssistList              at 'a.<|>methodA'       proposals                       --> methodA, methodA2
	 contentAssistList              at 'a.<|>methodA'       proposals             contains  --> methodA2
	 contentAssistList              at 'a.<|>methodA'       proposals             exactly   --> methodA, methodA2
	 contentAssistList              at 'a.<|>methodA'       proposals             not       --> methodB
	 contentAssistList              at 'a.<|>methodA'       proposals             ordered   --> methodA, methodA2
	 contentAssistList              at 'a.<|>methodA'       proposals             unordered --> methodA2, methodA
	 contentAssistList              at 'a.<|>methodA'       display   'methodA2'            --> 'methodA2(): any - A'
	 contentAssistList kind 'smart' at 'a.<|>methodA'       display   'methodA2'            --> 'methodA2(): any - A'
	
	                    kind        offset                  checkType  selected    mode
	                    arg4        arg2                    arg3       arg5        arg6
	 */
/**
 * Compares the expected list of expected display strings with the actual computed one by the proposal provider.
 *
 * @param expect
 *            injected from right hand side - a list expected display strings
 * @param resource
 *            injected - the resource under test
 * @param offset
 *            arg2 - the offset of where to invoke content assist given as string matching next line with cursor
 *            position
 * @param checkType
 *            arg3 - one of {proposals | display }
 * @param kind
 *            arg4 - contentAssist - cycling: current kind like 'n4js'(default) or 'recommenders'
 * @param selected
 *            arg5 - chosen selection form the proposal list
 * @param mode
 *            arg6 - depending on checkTye: apply->{insert(default)|override}, proposals->{contains,
 *            exactly(default), not}
 * @param orderMod
 *            arg7 - for proposal-modes contains/exactly there are two mode available{ordered, unordered(default)}
 * @throws Exception
 *             some exception
 */
@Xpect
@ParameterParser(syntax = "( ('kind' arg4=STRING)? 'at' (arg2=STRING (arg3=ID  (arg5=STRING)?  (arg6=ID (arg7=ID)? )? )? )? )?")
@ConsumedIssues({ Severity.INFO, Severity.ERROR, Severity.WARNING })
public void contentAssistList(// arg0
@CommaSeparatedValuesExpectation(quoted = true) ICommaSeparatedValuesExpectation expect, // arg1
@ThisResource XtextResource resource, // arg2 //@ThisOffset is obsolete
RegionWithCursor offset, // arg3
String checkType, // arg4
String kind, // arg5
String selected, // arg6
String mode, // arg7
String orderMod, ISetupInitializer<XpEnvironmentData> uiTestRunInit) throws Exception {
    XpEnvironmentData xpEnvData = new XpEnvironmentData();
    uiTestRunInit.initialize(xpEnvData);
    xpEnvData.setResourceUnderTest(resource);
    // Expansion of Variables. This changes the original expectation:
    CommaSeparatedValuesExpectationImpl csvE = (CommaSeparatedValuesExpectationImpl) expect;
    Pair<CommaSeparatedValuesExpectationImpl, CharSequence> exptectationAndText = expandVariables(csvE, xpEnvData);
    CommaSeparatedValuesExpectationImpl expectation = exptectationAndText.getKey();
    CharSequence expectedText = exptectationAndText.getValue();
    // System.out.println("---|" + expectedText + "|---");
    List<String> proposals = getProposalDisplayStrings(resource, offset, kind);
    if (("display").equals(checkType)) {
        // TODO check original code, seems like errors wehn porting
        // expectation exactly one string:
        // pick the proposal, test that only one is Picked && verify with expectation.
        List<String> candidates = proposals.stream().filter(p -> p.contains(selected)).collect(Collectors.toList());
        if (candidates.size() > 1) {
            StringBuilder sb = new StringBuilder();
            sb.append("more then one proposal matches the selection '").append(selected).append("' matches:[");
            candidates.forEach(m -> sb.append(m).append(","));
            sb.append("]");
            throw new RuntimeException(sb.toString());
        }
        if (candidates.size() == 0) {
            StringBuilder sb = new StringBuilder();
            sb.append("nothing matches the selection '").append(selected).append("' available are [");
            candidates.forEach(m -> sb.append(m).append(","));
            sb.append("]");
            throw new RuntimeException(sb.toString());
        }
        // exactly one:
        expectation.assertEquals(candidates);
        return;
    } else if ("proposals".equals(checkType)) {
        // order-mode, default is 'unordered'
        boolean ordered = ("ordered" == orderMod || "ordered" == mode);
        if (mode == null) {
            if (ordered) {
                assertExactlyOrdered(proposals, separateOnCommaAndQuote(expectedText), expectation);
            } else {
                assertExactly(proposals, separateOnCommaAndQuote(expectedText), expectation);
            }
            return;
        }
        switch(mode) {
            case "":
            // just in case mode is default, then orderMod gets assigned to mode
            case "ordered":
            // just in case mode is default, then orderMod gets assigned to mode
            case "unordered":
            case // default case.
            "exactly":
                if (ordered) {
                    assertExactlyOrdered(proposals, separateOnCommaAndQuote(expectedText), expectation);
                } else {
                    assertExactly(proposals, separateOnCommaAndQuote(expectedText), expectation);
                }
                return;
            case "contains":
                {
                    if (ordered) {
                        assertContainingMatchAllOrdered(proposals, separateOnCommaAndQuote(expectedText), expectation);
                    } else {
                        assertContainingMatchAll(proposals, separateOnCommaAndQuote(expectedText), expectation);
                    }
                    return;
                }
            case "not":
                // ordered / unordered doesn't apply here
                assertNoMatch(proposals, separateOnCommaAndQuote(expectedText), expectation);
                return;
            default:
                throw new RuntimeException("unrecognized mode for proposal-test : '" + mode + "'");
        }
    } else {
        throw new UnsupportedOperationException("unrecognized checktype: '" + checkType + "'");
    }
}