Adding tests for opening markdown document links

.vscode/launch.json

@@ -319,7 +319,7 @@
 			"name": "Markdown Extension Tests",
 			"runtimeExecutable": "${execPath}",
 			"args": [
-				"${workspaceFolder}/extensions/markdown-language-features/test-fixtures",
+				"${workspaceFolder}/extensions/markdown-language-features/test-workspace",
 				"--extensionDevelopmentPath=${workspaceFolder}/extensions/markdown-language-features",
 				"--extensionTestsPath=${workspaceFolder}/extensions/markdown-language-features/out/test"
 			],

extensions/markdown-language-features/src/test/documentLink.test.ts

+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as assert from 'assert';
+import 'mocha';
+import * as vscode from 'vscode';
+
+const testFileA = workspaceFile('a.md');
+
+function workspaceFile(...segments: string[]) {
+	return vscode.Uri.joinPath(vscode.workspace.workspaceFolders![0].uri, ...segments);
+}
+
+async function getLinksForFile(file: vscode.Uri): Promise<vscode.DocumentLink[]> {
+	return (await vscode.commands.executeCommand<vscode.DocumentLink[]>('vscode.executeLinkProvider', file))!;
+}
+
+suite('Markdown Document links', () => {
+
+	teardown(async () => {
+		await vscode.commands.executeCommand('workbench.action.closeAllEditors');
+	});
+
+	test('Should navigate to markdown file', async () => {
+		await withFileContents(testFileA, '[b](b.md)');
+
+		const [link] = await getLinksForFile(testFileA);
+		await executeLink(link);
+
+		assertActiveDocumentUri(workspaceFile('b.md'));
+	});
+
+	test('Should navigate to markdown file with leading ./', async () => {
+		await withFileContents(testFileA, '[b](./b.md)');
+
+		const [link] = await getLinksForFile(testFileA);
+		await executeLink(link);
+
+		assertActiveDocumentUri(workspaceFile('b.md'));
+	});
+
+	test('Should navigate to markdown file with leading /', async () => {
+		await withFileContents(testFileA, '[b](./b.md)');
+
+		const [link] = await getLinksForFile(testFileA);
+		await executeLink(link);
+
+		assertActiveDocumentUri(workspaceFile('b.md'));
+	});
+
+	test('Should navigate to markdown file without file extension', async () => {
+		await withFileContents(testFileA, '[b](b)');
+
+		const [link] = await getLinksForFile(testFileA);
+		await executeLink(link);
+
+		assertActiveDocumentUri(workspaceFile('b.md'));
+	});
+
+	test('Should navigate to markdown file in directory', async () => {
+		await withFileContents(testFileA, '[b](sub/c)');
+
+		const [link] = await getLinksForFile(testFileA);
+		await executeLink(link);
+
+		assertActiveDocumentUri(workspaceFile('sub', 'c.md'));
+	});
+
+	test('Should navigate to fragment by title in file', async () => {
+		await withFileContents(testFileA, '[b](sub/c#second)');
+
+		const [link] = await getLinksForFile(testFileA);
+		await executeLink(link);
+
+		assertActiveDocumentUri(workspaceFile('sub', 'c.md'));
+		assert.strictEqual( vscode.window.activeTextEditor!.selection.start.line, 1);
+	});
+
+	test('Should navigate to fragment by line', async () => {
+		await withFileContents(testFileA, '[b](sub/c#L2)');
+
+		const [link] = await getLinksForFile(testFileA);
+		await executeLink(link);
+
+		assertActiveDocumentUri(workspaceFile('sub', 'c.md'));
+		assert.strictEqual( vscode.window.activeTextEditor!.selection.start.line, 1);
+	});
+});
+
+
+function assertActiveDocumentUri(expectedUri: vscode.Uri) {
+	assert.strictEqual(
+		vscode.window.activeTextEditor!.document.uri.fsPath,
+		expectedUri.fsPath
+	);
+}
+
+async function withFileContents(file: vscode.Uri, contents: string): Promise<void> {
+	const document = await vscode.workspace.openTextDocument(file);
+	const editor = await vscode.window.showTextDocument(document);
+	await editor.edit(edit => {
+		edit.replace(new vscode.Range(0, 0, 1000, 0), contents);
+	});
+}
+
+async function executeLink(link: vscode.DocumentLink) {
+	const args = JSON.parse(decodeURIComponent(link.target!.query));
+	await vscode.commands.executeCommand(link.target!.path, args);
+}
+

extensions/markdown-language-features/src/test/documentLinkProvider.test.ts

@@ -10,7 +10,7 @@ import LinkProvider from '../features/documentLinkProvider';
 import { InMemoryDocument } from './inMemoryDocument';
 
 
-const testFileName = vscode.Uri.file('test.md');
+const testFile = vscode.Uri.joinPath(vscode.workspace.workspaceFolders![0].uri, 'x.md');
 
 const noopToken = new class implements vscode.CancellationToken {
 	private _onCancellationRequestedEmitter = new vscode.EventEmitter<void>();
@@ -20,7 +20,7 @@ const noopToken = new class implements vscode.CancellationToken {
 };
 
 function getLinksForFile(fileContents: string) {
-	const doc = new InMemoryDocument(testFileName, fileContents);
+	const doc = new InMemoryDocument(testFile, fileContents);
 	const provider = new LinkProvider();
 	return provider.provideDocumentLinks(doc, noopToken);
 }
@@ -118,24 +118,24 @@ suite('markdown.DocumentLinkProvider', () => {
 			const links = getLinksForFile('[![alt text](image.jpg)](https://example.com)');
 			assert.strictEqual(links.length, 2);
 			const [link1, link2] = links;
-			assertRangeEqual(link1.range, new vscode.Range(0,13,0,22));
-			assertRangeEqual(link2.range, new vscode.Range(0,25,0,44));
+			assertRangeEqual(link1.range, new vscode.Range(0, 13, 0, 22));
+			assertRangeEqual(link2.range, new vscode.Range(0, 25, 0, 44));
 		}
 		{
 			const links = getLinksForFile('[![a]( whitespace.jpg )]( https://whitespace.com )');
 			assert.strictEqual(links.length, 2);
 			const [link1, link2] = links;
-			assertRangeEqual(link1.range, new vscode.Range(0,7,0,21));
-			assertRangeEqual(link2.range, new vscode.Range(0,26,0,48));
+			assertRangeEqual(link1.range, new vscode.Range(0, 7, 0, 21));
+			assertRangeEqual(link2.range, new vscode.Range(0, 26, 0, 48));
 		}
 		{
 			const links = getLinksForFile('[![a](img1.jpg)](file1.txt) text [![a](img2.jpg)](file2.txt)');
 			assert.strictEqual(links.length, 4);
 			const [link1, link2, link3, link4] = links;
-			assertRangeEqual(link1.range, new vscode.Range(0,6,0,14));
-			assertRangeEqual(link2.range, new vscode.Range(0,17,0,26));
-			assertRangeEqual(link3.range, new vscode.Range(0,39,0,47));
-			assertRangeEqual(link4.range, new vscode.Range(0,50,0,59));
+			assertRangeEqual(link1.range, new vscode.Range(0, 6, 0, 14));
+			assertRangeEqual(link2.range, new vscode.Range(0, 17, 0, 26));
+			assertRangeEqual(link3.range, new vscode.Range(0, 39, 0, 47));
+			assertRangeEqual(link4.range, new vscode.Range(0, 50, 0, 59));
 		}
 	});
 });

extensions/markdown-language-features/src/test/test-fixtures/marker.txt

-DO NOT DELETE, USED BY INTEGRATION TESTS

extensions/markdown-language-features/test-workspace/b.md

+![](./a)
\ No newline at end of file

extensions/markdown-language-features/test-workspace/sub/c.md

+# First
+# Second

extensions/vscode-web-playground/src/exampleFiles.ts

@@ -282,7 +282,7 @@ Or discuss debug adapters on Gitter:
 
 You can now 'step through' the 'readme.md' file, set and hit breakpoints, and run into exceptions (if the word exception appears in a line).
 
-![Mock Debug](images/mock-debug.gif)
+![Mock Debug](file.jpg)
 
 ## Build and Run
 

scripts/test-integration.bat

@@ -59,7 +59,7 @@ if %errorlevel% neq 0 exit /b %errorlevel%
 REM call "%INTEGRATION_TEST_ELECTRON_PATH%" %~dp0\..\extensions\typescript-language-features\test-workspace --extensionDevelopmentPath=%~dp0\..\extensions\typescript-language-features --extensionTestsPath=%~dp0\..\extensions\typescript-language-features\out\test --disable-telemetry --crash-reporter-directory=%VSCODECRASHDIR% --no-cached-data --disable-updates --disable-extensions --user-data-dir=%VSCODEUSERDATADIR%
 REM if %errorlevel% neq 0 exit /b %errorlevel%
 
-call "%INTEGRATION_TEST_ELECTRON_PATH%" %~dp0\..\extensions\markdown-language-features\out\test\test-fixtures --extensionDevelopmentPath=%~dp0\..\extensions\markdown-language-features --extensionTestsPath=%~dp0\..\extensions\markdown-language-features\out\test --disable-telemetry --crash-reporter-directory=%VSCODECRASHDIR% --no-cached-data --disable-updates --disable-extensions --user-data-dir=%VSCODEUSERDATADIR%
+call "%INTEGRATION_TEST_ELECTRON_PATH%" %~dp0\..\extensions\markdown-language-features\test-workspace --extensionDevelopmentPath=%~dp0\..\extensions\markdown-language-features --extensionTestsPath=%~dp0\..\extensions\markdown-language-features\out\test --disable-telemetry --crash-reporter-directory=%VSCODECRASHDIR% --no-cached-data --disable-updates --disable-extensions --user-data-dir=%VSCODEUSERDATADIR%
 if %errorlevel% neq 0 exit /b %errorlevel%
 
 call "%INTEGRATION_TEST_ELECTRON_PATH%" $%~dp0\..\extensions\emmet\out\test\test-fixtures --extensionDevelopmentPath=%~dp0\..\extensions\emmet --extensionTestsPath=%~dp0\..\extensions\emmet\out\test --disable-telemetry --crash-reporter-directory=%VSCODECRASHDIR% --no-cached-data --disable-updates --disable-extensions --user-data-dir=%VSCODEUSERDATADIR% .

scripts/test-integration.sh

@@ -53,8 +53,8 @@ fi
 "$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/vscode-api-tests/testWorkspace --enable-proposed-api=vscode.vscode-api-tests --extensionDevelopmentPath=$ROOT/extensions/vscode-api-tests --extensionTestsPath=$ROOT/extensions/vscode-api-tests/out/singlefolder-tests --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR
 "$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/vscode-api-tests/testworkspace.code-workspace --enable-proposed-api=vscode.vscode-api-tests --extensionDevelopmentPath=$ROOT/extensions/vscode-api-tests --extensionTestsPath=$ROOT/extensions/vscode-api-tests/out/workspace-tests --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR
 "$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/vscode-colorize-tests/test --extensionDevelopmentPath=$ROOT/extensions/vscode-colorize-tests --extensionTestsPath=$ROOT/extensions/vscode-colorize-tests/out --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR
-"$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/markdown-language-features/out/test/test-fixtures --extensionDevelopmentPath=$ROOT/extensions/markdown-language-features --extensionTestsPath=$ROOT/extensions/markdown-language-features/out/test --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR
-# "$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/typescript-language-features/test-workspace --extensionDevelopmentPath=$ROOT/extensions/typescript-language-features --extensionTestsPath=$ROOT/extensions/typescript-language-features/out/test --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR
+"$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/markdown-language-features/test-workspace --extensionDevelopmentPath=$ROOT/extensions/markdown-language-features --extensionTestsPath=$ROOT/extensions/markdown-language-features/out/test --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR
+#"$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/typescript-language-features/test-workspace --extensionDevelopmentPath=$ROOT/extensions/typescript-language-features --extensionTestsPath=$ROOT/extensions/typescript-language-features/out/test --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR
 "$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $ROOT/extensions/emmet/out/test/test-fixtures --extensionDevelopmentPath=$ROOT/extensions/emmet --extensionTestsPath=$ROOT/extensions/emmet/out/test --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions  --user-data-dir=$VSCODEUSERDATADIR
 "$INTEGRATION_TEST_ELECTRON_PATH" $LINUX_NO_SANDBOX $(mktemp -d 2>/dev/null) --enable-proposed-api=vscode.git --extensionDevelopmentPath=$ROOT/extensions/git --extensionTestsPath=$ROOT/extensions/git/out/test --disable-telemetry --crash-reporter-directory=$VSCODECRASHDIR --no-cached-data --disable-updates --disable-extensions --user-data-dir=$VSCODEUSERDATADIR