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Adding more tests for toc provider

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This commit is contained in:
Matt Bierner
2018-02-07 15:19:49 -08:00
parent b93fa7bf4c
commit e8bc943db4
1 changed files with 62 additions and 7 deletions
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extensions/markdown/src/test/tableOfContentsProvider.test.ts
+62 -7
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@@ -9,14 +9,69 @@ import * as vscode from 'vscode';
import { TableOfContentsProvider } from '../tableOfContentsProvider';
import { MarkdownEngine } from '../markdownEngine';
const testFileName = vscode.Uri.parse('test.md');
suite('markdown.TableOfContentsProvider', () => {
test('Should not return anything for empty document', async () => {
const doc = new InMemoryDocument(vscode.Uri.parse('test.md'), '');
test('Lookup should not return anything for empty document', async () => {
const doc = new InMemoryDocument(testFileName, '');
const provider = new TableOfContentsProvider(new MarkdownEngine(), doc);
assert.strictEqual(await provider.lookup(''), undefined);
assert.strictEqual(await provider.lookup('foo'), undefined);
});
test('Lookup should not return anything for document with no headers', async () => {
const doc = new InMemoryDocument(testFileName, 'a *b*\nc');
const provider = new TableOfContentsProvider(new MarkdownEngine(), doc);
assert.strictEqual(await provider.lookup(''), undefined);
assert.strictEqual(await provider.lookup('foo'), undefined);
assert.strictEqual(await provider.lookup('a'), undefined);
assert.strictEqual(await provider.lookup('b'), undefined);
});
test('Lookup should return basic #header', async () => {
const doc = new InMemoryDocument(testFileName, `# a\nx\n# c`);
const provider = new TableOfContentsProvider(new MarkdownEngine(), doc);
{
const entry = await provider.lookup('a');
assert.ok(entry);
assert.strictEqual(entry!.line, 0);
}
{
assert.strictEqual(await provider.lookup('x'), undefined);
}
{
const entry = await provider.lookup('c');
assert.ok(entry);
assert.strictEqual(entry!.line, 2);
}
});
test('Lookups should be case in-sensitive', async () => {
const doc = new InMemoryDocument(testFileName, `# fOo\n`);
const provider = new TableOfContentsProvider(new MarkdownEngine(), doc);
assert.strictEqual((await provider.lookup('fOo'))!.line, 0);
assert.strictEqual((await provider.lookup('foo'))!.line, 0);
assert.strictEqual((await provider.lookup('FOO'))!.line, 0);
});
test('Lookups should ignore leading and trailing white-space, and collapse internal whitespace', async () => {
const doc = new InMemoryDocument(testFileName, `# f o o \n`);
const provider = new TableOfContentsProvider(new MarkdownEngine(), doc);
assert.strictEqual((await provider.lookup('f o o'))!.line, 0);
assert.strictEqual((await provider.lookup(' f o o'))!.line, 0);
assert.strictEqual((await provider.lookup(' f o o '))!.line, 0);
assert.strictEqual((await provider.lookup('f o o'))!.line, 0);
assert.strictEqual((await provider.lookup('f o o'))!.line, 0);
assert.strictEqual(await provider.lookup('f'), undefined);
assert.strictEqual(await provider.lookup('foo'), undefined);
assert.strictEqual(await provider.lookup('fo o'), undefined);
});
});
class InMemoryDocument implements vscode.TextDocument {
@@ -24,9 +79,9 @@ class InMemoryDocument implements vscode.TextDocument {
constructor(
public readonly uri: vscode.Uri,
contents: string
private readonly _contents: string
) {
this._lines = contents.split(/\n/g);
this._lines = this._contents.split(/\n/g);
}
fileName: string = '';
@@ -54,11 +109,11 @@ class InMemoryDocument implements vscode.TextDocument {
offsetAt(_position: vscode.Position): never {
throw new Error('Method not implemented.');
}
positionAt(_offset: number): never{
positionAt(_offset: number): never {
throw new Error('Method not implemented.');
}
getText(_range?: vscode.Range | undefined): never {
throw new Error('Method not implemented.');
getText(_range?: vscode.Range | undefined): string {
return this._contents;
}
getWordRangeAtPosition(_position: vscode.Position, _regex?: RegExp | undefined): never {
throw new Error('Method not implemented.');