55 lines
2.3 KiB
TypeScript
55 lines
2.3 KiB
TypeScript
///<reference path='_project.ts'/>
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describe('getCompletionsAtPositionAfterEdits', function () {
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var typescriptLS = new Harness.TypeScriptLS();
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typescriptLS.addDefaultLibrary();
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var fileName = 'tests/cases/unittests/services/testCode/getCompletionsAtPositionAfterEdits.ts';
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var fileName2 = 'otherScript.ts';
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typescriptLS.addFile(fileName);
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typescriptLS.addScript(fileName2, typescriptLS.getScriptContent(1));
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var ls = typescriptLS.getLanguageService();
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//
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// line and column are 1-based
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//
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function getCompletionList(fileName: string, position: number, isMemberCompletion: boolean): Services.CompletionInfo {
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return ls.languageService.getCompletionsAtPosition(fileName, position, isMemberCompletion);
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}
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function typeCharacters(fileName: string, line: number, column: number, text: string): number {
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var pos = typescriptLS.lineColToPosition(fileName, line, column);
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for (var i = 0; i < text.length; i++) {
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typescriptLS.editScript(fileName, pos, pos, text.charAt(i));
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pos++;
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}
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return pos;
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}
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describe("test cases for completion list after edits inside source file", function () {
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it("verify function arguments are available after edits at end of function", function () {
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// Apply edit
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var pos = typescriptLS.lineColToPosition(fileName, 5, 13);
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var text = "this.children = ch";
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typescriptLS.editScript(fileName, pos, pos, text);
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var result = getCompletionList(fileName, pos + text.length - 2 /*ch*/, false);
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var entry = result.entries.filter(x => x.name == "children");
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assert.notNull(entry);
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assert.equal(1, entry.length);
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});
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it("verify function arguments are available after edits at end of function after multiple edits", function () {
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// Apply edit
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var text = "this.children = ch";
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var pos = typeCharacters(fileName2, 5, 13, text);
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var result = getCompletionList(fileName2, pos - 2 /*ch*/, false);
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var entry = result.entries.filter(x => x.name == "children");
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assert.notNull(entry);
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assert.equal(1, entry.length);
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});
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});
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});
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