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Example 1 with ConsumedIssues

use of org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues in project n4js by eclipse.

the class QuickFixXpectMethod method quickFixList.

/*-
	contentAssistList kind 'smart' at 'a.<|>methodA'       display   'methodA2'            --> 'methodA2(): any - A'
	quickFix                       at 'a.<|>method'        apply     'methodA2'  fileValid --> a.<|>methodA2();
	                    kind        offset              checkType  selected    mode
	                                arg2                arg3       arg4        arg5
	 */
/**
 * Example: {@code // XPECT quickFixList  at 'a.<|>method' --> 'import A','do other things' }
 *
 * @param expectation
 *            comma separated strings, which are proposed as quick fix
 * @param resource
 *            injected xtext-file
 * @param offset
 *            cursor position at '<|>'
 * @param checkType
 *            'display': verify list of provided proposals comparing their user-displayed strings.
 * @param selected
 *            which proposal to pick
 * @param mode
 *            modus of operation
 * @param offset2issue
 *            mapping of offset(!) to issues.
 * @throws Exception
 *             if failing
 */
@Xpect
@ParameterParser(syntax = "('at' (arg2=STRING (arg3=ID  (arg4=STRING)?  (arg5=ID)? )? )? )?")
@ConsumedIssues({ Severity.INFO, Severity.ERROR, Severity.WARNING })
public void quickFixList(// arg0
@CommaSeparatedValuesExpectation(quoted = true, ordered = true) ICommaSeparatedValuesExpectation expectation, // arg1
@ThisResource XtextResource resource, // arg2
RegionWithCursor offset, // arg3
String checkType, // arg4
String selected, // arg5
String mode, @IssuesByLine Multimap<Integer, Issue> offset2issue) throws Exception {
    List<IssueResolution> resolutions = collectAllResolutions(resource, offset, offset2issue);
    List<String> resolutionNames = Lists.newArrayList();
    for (IssueResolution resolution : resolutions) {
        resolutionNames.add(resolution.getLabel());
    }
    expectation.assertEquals(resolutionNames);
}
Also used : IssueResolution(org.eclipse.xtext.ui.editor.quickfix.IssueResolution) ConsumedIssues(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues) Xpect(org.eclipse.xpect.runner.Xpect) ParameterParser(org.eclipse.xpect.parameter.ParameterParser)

Example 2 with ConsumedIssues

use of org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues 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");
}
Also used : VarDef(org.eclipse.n4js.xpect.config.VarDef) EditorsUtil(org.eclipse.n4js.tests.util.EditorsUtil) Exceptions(org.eclipse.xtext.xbase.lib.Exceptions) ISetupInitializer(org.eclipse.xpect.setup.ISetupInitializer) Date(java.util.Date) IssueResolutionProvider(org.eclipse.xtext.ui.editor.quickfix.IssueResolutionProvider) Inject(com.google.inject.Inject) ICommaSeparatedValuesExpectation(org.eclipse.xpect.expectation.ICommaSeparatedValuesExpectation) IStringDiffExpectation(org.eclipse.xpect.expectation.IStringDiffExpectation) ILeafNode(org.eclipse.xtext.nodemodel.ILeafNode) N4JSActivator(org.eclipse.n4js.ui.internal.N4JSActivator) Logger(org.apache.log4j.Logger) Config(org.eclipse.n4js.xpect.config.Config) XtextEditor(org.eclipse.xtext.ui.editor.XtextEditor) ConsumedIssues(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues) StringDiffExpectation(org.eclipse.xpect.expectation.StringDiffExpectation) RegionWithCursor(org.eclipse.n4js.xpect.ui.methods.contentassist.RegionWithCursor) EObject(org.eclipse.emf.ecore.EObject) Display(org.eclipse.swt.widgets.Display) ICompositeNode(org.eclipse.xtext.nodemodel.ICompositeNode) IssueResolution(org.eclipse.xtext.ui.editor.quickfix.IssueResolution) TestingResourceValidator(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.TestingResourceValidator) List(java.util.List) XpEnvironmentData(org.eclipse.n4js.xpect.config.XpEnvironmentData) Path(org.eclipse.core.runtime.Path) Optional(java.util.Optional) Xpect(org.eclipse.xpect.runner.Xpect) CheckMode(org.eclipse.xtext.validation.CheckMode) ResourcesPlugin(org.eclipse.core.resources.ResourcesPlugin) URI(org.eclipse.emf.common.util.URI) ThisResource(org.eclipse.xpect.xtext.lib.setup.ThisResource) ResourceTweaker(org.eclipse.n4js.xpect.common.ResourceTweaker) StringExpectation(org.eclipse.xpect.expectation.StringExpectation) IssuesByLine(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.IssuesByLine) Multimap(com.google.common.collect.Multimap) NodeModelUtils(org.eclipse.xtext.nodemodel.util.NodeModelUtils) ValidationTestModuleSetup(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup) Lists(com.google.common.collect.Lists) CancelIndicator(org.eclipse.xtext.util.CancelIndicator) IFile(org.eclipse.core.resources.IFile) QuickFixTestHelper(org.eclipse.n4js.xpect.ui.common.QuickFixTestHelper) XpectImport(org.eclipse.xpect.XpectImport) ParameterParser(org.eclipse.xpect.parameter.ParameterParser) CommaSeparatedValuesExpectation(org.eclipse.xpect.expectation.CommaSeparatedValuesExpectation) GeneratorOption(org.eclipse.n4js.generator.GeneratorOption) XtextResource(org.eclipse.xtext.resource.XtextResource) N4JSOffsetAdapter(org.eclipse.n4js.xpect.common.N4JSOffsetAdapter) Severity(org.eclipse.xtext.diagnostics.Severity) Assert.assertTrue(org.junit.Assert.assertTrue) IOException(java.io.IOException) XpectN4JSES5TranspilerHelper(org.eclipse.n4js.xpect.ui.common.XpectN4JSES5TranspilerHelper) XpectCommentRemovalUtil(org.eclipse.n4js.xpect.common.XpectCommentRemovalUtil) Issue(org.eclipse.xtext.validation.Issue) FileSetupContext(org.eclipse.xpect.xtext.lib.setup.FileSetupContext) ITokenAdapter(org.eclipse.xpect.expectation.IStringDiffExpectation.ITokenAdapter) Collections(java.util.Collections) IStringExpectation(org.eclipse.xpect.expectation.IStringExpectation) Assert.assertEquals(org.junit.Assert.assertEquals) SystemLoaderInfo(org.eclipse.n4js.runner.SystemLoaderInfo) ResourceTweaker(org.eclipse.n4js.xpect.common.ResourceTweaker) Date(java.util.Date) IOException(java.io.IOException) ConsumedIssues(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues) Xpect(org.eclipse.xpect.runner.Xpect) ParameterParser(org.eclipse.xpect.parameter.ParameterParser)

Example 3 with ConsumedIssues

use of org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues 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;
        }
    }
}
Also used : Interaction(org.eclipse.n4js.ui.organize.imports.Interaction) ThisResource(org.eclipse.xpect.xtext.lib.setup.ThisResource) XtextResource(org.eclipse.xtext.resource.XtextResource) N4JSResource(org.eclipse.n4js.resource.N4JSResource) Resource(org.eclipse.emf.ecore.resource.Resource) ArrayList(java.util.ArrayList) BreakException(org.eclipse.n4js.ui.organize.imports.BreakException) N4ContentAssistProcessorTestBuilder(org.eclipse.n4js.xpect.ui.methods.contentassist.N4ContentAssistProcessorTestBuilder) ResourceSet(org.eclipse.emf.ecore.resource.ResourceSet) AssertionFailedError(junit.framework.AssertionFailedError) BreakException(org.eclipse.n4js.ui.organize.imports.BreakException) IXtextDocument(org.eclipse.xtext.ui.editor.model.IXtextDocument) ConsumedIssues(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues) Xpect(org.eclipse.xpect.runner.Xpect) ParameterParser(org.eclipse.xpect.parameter.ParameterParser)

Example 4 with ConsumedIssues

use of org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues 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 + "'");
    }
}
Also used : VarDef(org.eclipse.n4js.xpect.config.VarDef) Arrays(java.util.Arrays) IExpectationRegion(org.eclipse.xpect.expectation.IExpectationRegion) ISetupInitializer(org.eclipse.xpect.setup.ISetupInitializer) ThisResource(org.eclipse.xpect.xtext.lib.setup.ThisResource) Inject(com.google.inject.Inject) ICommaSeparatedValuesExpectation(org.eclipse.xpect.expectation.ICommaSeparatedValuesExpectation) HashMap(java.util.HashMap) QuickFixTestHelper.extractSingleChangedLine(org.eclipse.n4js.xpect.ui.common.QuickFixTestHelper.extractSingleChangedLine) AtomicReference(java.util.concurrent.atomic.AtomicReference) Point(org.eclipse.swt.graphics.Point) XtextResourceCleanUtil(org.eclipse.n4js.xpect.ui.common.XtextResourceCleanUtil) Logger(org.apache.log4j.Logger) QuickFixTestHelper.separateOnCommaAndQuote(org.eclipse.n4js.xpect.ui.common.QuickFixTestHelper.separateOnCommaAndQuote) ValidationTestModuleSetup(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup) Lists(com.google.common.collect.Lists) Config(org.eclipse.n4js.xpect.config.Config) Map(java.util.Map) ICompletionProposal(org.eclipse.jface.text.contentassist.ICompletionProposal) TemplateProposal(org.eclipse.jface.text.templates.TemplateProposal) ComparisonFailure(junit.framework.ComparisonFailure) XpectImport(org.eclipse.xpect.XpectImport) ParameterParser(org.eclipse.xpect.parameter.ParameterParser) ConsumedIssues(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues) CommaSeparatedValuesExpectation(org.eclipse.xpect.expectation.CommaSeparatedValuesExpectation) XtextResource(org.eclipse.xtext.resource.XtextResource) N4JSOffsetAdapter(org.eclipse.n4js.xpect.common.N4JSOffsetAdapter) QuickFixTestHelper.asString2(org.eclipse.n4js.xpect.ui.common.QuickFixTestHelper.asString2) Severity(org.eclipse.xtext.diagnostics.Severity) AbstractExpectation(org.eclipse.xpect.expectation.impl.AbstractExpectation) ExpectationCollection(org.eclipse.xpect.expectation.impl.ExpectationCollection) AssertionFailedError(junit.framework.AssertionFailedError) Display(org.eclipse.swt.widgets.Display) Collectors(java.util.stream.Collectors) ChangeInfo(org.eclipse.n4js.xpect.ui.common.QuickFixTestHelper.ChangeInfo) IteratorExtensions(org.eclipse.xtext.xbase.lib.IteratorExtensions) List(java.util.List) XpEnvironmentData(org.eclipse.n4js.xpect.config.XpEnvironmentData) Predicate(com.google.common.base.Predicate) CommaSeparatedValuesExpectationImpl(org.eclipse.xpect.expectation.impl.CommaSeparatedValuesExpectationImpl) Entry(java.util.Map.Entry) Optional(java.util.Optional) IXtextDocument(org.eclipse.xtext.ui.editor.model.IXtextDocument) Pair(org.eclipse.xtext.xbase.lib.Pair) Comparator(java.util.Comparator) IStringExpectation(org.eclipse.xpect.expectation.IStringExpectation) Xpect(org.eclipse.xpect.runner.Xpect) XpEnvironmentData(org.eclipse.n4js.xpect.config.XpEnvironmentData) CommaSeparatedValuesExpectationImpl(org.eclipse.xpect.expectation.impl.CommaSeparatedValuesExpectationImpl) ConsumedIssues(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues) Xpect(org.eclipse.xpect.runner.Xpect) ParameterParser(org.eclipse.xpect.parameter.ParameterParser)

Example 5 with ConsumedIssues

use of org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues in project n4js by eclipse.

the class ContentAssistXpectMethod method contentAssist.

/*-
	 contentAssist              at ’a.<|>methodA’        ’methodA2’           --> a.methodA2() <|>methodA
	 contentAssist              at ’a.<|><[>methodA<]>’  ’methodA2’ override  --> a.methodA2()<|>
	 contentAssist              at ’a.methodA’           ’methodA2’           --> a.methodA2() <|>methodA
	 contentAssist              at ’var A<|> a’          ’A - import’         ---
	 contentAssist              at 'a.<|>methodA'       'methodA2'            --> a.methodA2()<|>methodA
	 contentAssist              at 'a.<|>methodA'       'methodA2'   insert   --> a.methodA2()<|>methodA
	 contentAssist              at 'a.<|>methodA'       'methodA2'   override --> a.methodA2()<|>
	 contentAssist kind 'smart' at '<a|>methodA'        'methodA2'            ---
	              kind             offset               selected    mode
	              arg3             arg2                 arg4        arg5
	 */
/**
 * Application of a content assist. The right hand side describes the expected modifications.
 *
 * Up to now only single-line changes are supported.
 *
 * @param expectation
 *            injected Applicaiton
 * @param resource
 *            injected xtext resource
 * @param offset
 *            parsed arg2 - Cursorposition and Selection
 * @param kind
 *            parsed arg3 - named kind of assistence-provider 'recommenders',...
 * @param selected
 *            parsed arg4 - string of things to select in proposal list.
 * @param mode
 *            parsed arg5 - mode modifier
 * @throws Exception
 *             in junit-error case
 */
@Xpect
@ParameterParser(syntax = "( ('kind' arg3=STRING)? 'at' (arg2=STRING  ('apply' arg4=STRING)?  (arg5=ID)? )? )?")
@ConsumedIssues({ Severity.INFO, Severity.ERROR, Severity.WARNING })
public void contentAssist(// arg0
IStringExpectation expectation, // arg1
@ThisResource XtextResource resource, // arg2 //@ThisOffset is obsolete
RegionWithCursor offset, // arg3
String kind, // arg4
String selected, // arg5
String mode) throws Exception {
    N4ContentAssistProcessorTestBuilder fixture = n4ContentAssistProcessorTestBuilderHelper.createTestBuilderForResource(resource);
    ICompletionProposal proposal = exactlyMatchingProposal(offset, fixture, selected);
    String before = resource.getParseResult().getRootNode().getText();
    // apply:
    // so working with the fixture cannot get any selection information since these are mocked away.
    IXtextDocument document = fixture.getDocument(XtextResourceCleanUtil.cleanXtextResource(resource), before);
    Optional<String> optionalMode = Optional.ofNullable(mode);
    if (optionalMode.isPresent() && optionalMode.get().trim() == "override") {
    // TODO mode override: needs to have a real selectionprovider in the fixture.
    // currently there is a mockup which doesn't support selection
    // see org.eclipse.xtext.ui.testing.ContentAssistProcessorTestBuilder.getSourceViewer(String,
    // IXtextDocument)
    // val sv = fixture.getSourceViewer(null, document)
    // sv.selectionProvider.selection = new TextSelection(..)
    }
    String after = applyProposal(proposal, document);
    // Expecting change only in single line:
    ChangeInfo changedLines = extractSingleChangedLine(before, after);
    if (changedLines.isMoreThanOne()) {
        throw new AssertionError("more then one line changed: " + changedLines.asString());
    } else if (changedLines.isEmpty()) {
        throw new AssertionError("Nothing changed.");
    }
    String exp = changedLines.first().getAfter();
    Point selection = proposal.getSelection(document);
    if (selection != null) {
        IExpectationRegion region = ((AbstractExpectation) expectation).getRegion();
        if (CursorMarkerHelper.exists(region.getRegionText(), CursorMarkerHelper.markerCursor)) {
            int newPos = selection.x - changedLines.first().getAfterOffset();
            exp = new StringBuilder(exp).insert(newPos, CursorMarkerHelper.markerCursor).toString();
        }
    }
    // Single changed line:
    expectation.assertEquals(exp);
// TODO up to now this only removes the locations for the cursor but doesn't check the location.
// TODO multilines must be supported.
// // before = replaceXPECT(before);
// // after = replaceXPECT(after);
// expectation.assertEquals(after)
// expectation.assertDiffEquals("a", "b - not implemented yet")
}
Also used : ChangeInfo(org.eclipse.n4js.xpect.ui.common.QuickFixTestHelper.ChangeInfo) AbstractExpectation(org.eclipse.xpect.expectation.impl.AbstractExpectation) ICompletionProposal(org.eclipse.jface.text.contentassist.ICompletionProposal) Point(org.eclipse.swt.graphics.Point) IExpectationRegion(org.eclipse.xpect.expectation.IExpectationRegion) Point(org.eclipse.swt.graphics.Point) IXtextDocument(org.eclipse.xtext.ui.editor.model.IXtextDocument) ConsumedIssues(org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues) Xpect(org.eclipse.xpect.runner.Xpect) ParameterParser(org.eclipse.xpect.parameter.ParameterParser)

Aggregations

ParameterParser (org.eclipse.xpect.parameter.ParameterParser)5 Xpect (org.eclipse.xpect.runner.Xpect)5 ConsumedIssues (org.eclipse.xpect.xtext.lib.tests.ValidationTestModuleSetup.ConsumedIssues)5 Lists (com.google.common.collect.Lists)2 Inject (com.google.inject.Inject)2 List (java.util.List)2 Optional (java.util.Optional)2 AssertionFailedError (junit.framework.AssertionFailedError)2 Logger (org.apache.log4j.Logger)2 ICompletionProposal (org.eclipse.jface.text.contentassist.ICompletionProposal)2 N4JSOffsetAdapter (org.eclipse.n4js.xpect.common.N4JSOffsetAdapter)2 Config (org.eclipse.n4js.xpect.config.Config)2 VarDef (org.eclipse.n4js.xpect.config.VarDef)2 XpEnvironmentData (org.eclipse.n4js.xpect.config.XpEnvironmentData)2 ChangeInfo (org.eclipse.n4js.xpect.ui.common.QuickFixTestHelper.ChangeInfo)2 Point (org.eclipse.swt.graphics.Point)2 IExpectationRegion (org.eclipse.xpect.expectation.IExpectationRegion)2 AbstractExpectation (org.eclipse.xpect.expectation.impl.AbstractExpectation)2 ThisResource (org.eclipse.xpect.xtext.lib.setup.ThisResource)2 XtextResource (org.eclipse.xtext.resource.XtextResource)2