debian-mirror-gitlab/spec/frontend/ide/utils_spec.js
2020-08-09 17:41:57 +05:30

294 lines
10 KiB
JavaScript

import {
isTextFile,
registerLanguages,
registerSchemas,
trimPathComponents,
insertFinalNewline,
trimTrailingWhitespace,
getPathParents,
getPathParent,
readFileAsDataURL,
} from '~/ide/utils';
import { languages } from 'monaco-editor';
describe('WebIDE utils', () => {
describe('isTextFile', () => {
it('returns false for known binary types', () => {
expect(isTextFile('file content', 'image/png', 'my.png')).toBeFalsy();
// mime types are case insensitive
expect(isTextFile('file content', 'IMAGE/PNG', 'my.png')).toBeFalsy();
});
it('returns true for known text types', () => {
expect(isTextFile('file content', 'text/plain', 'my.txt')).toBeTruthy();
// mime types are case insensitive
expect(isTextFile('file content', 'TEXT/PLAIN', 'my.txt')).toBeTruthy();
});
it('returns true for file extensions that Monaco supports syntax highlighting for', () => {
// test based on both MIME and extension
expect(isTextFile('{"éêė":"value"}', 'application/json', 'my.json')).toBeTruthy();
expect(isTextFile('{"éêė":"value"}', 'application/json', '.tsconfig')).toBeTruthy();
expect(isTextFile('SELECT "éêė" from tablename', 'application/sql', 'my.sql')).toBeTruthy();
});
it('returns true even irrespective of whether the mimes, extensions or file names are lowercase or upper case', () => {
expect(isTextFile('{"éêė":"value"}', 'application/json', 'MY.JSON')).toBeTruthy();
expect(isTextFile('SELECT "éêė" from tablename', 'application/sql', 'MY.SQL')).toBeTruthy();
expect(
isTextFile('var code = "something"', 'application/javascript', 'Gruntfile'),
).toBeTruthy();
expect(
isTextFile(
'MAINTAINER Александр "alexander11354322283@me.com"',
'application/octet-stream',
'dockerfile',
),
).toBeTruthy();
});
it('returns false if filename is same as the expected extension', () => {
expect(isTextFile('SELECT "éêė" from tablename', 'application/sql', 'sql')).toBeFalsy();
});
it('returns true for ASCII only content for unknown types', () => {
expect(isTextFile('plain text', 'application/x-new-type', 'hello.mytype')).toBeTruthy();
});
it('returns true for relevant filenames', () => {
expect(
isTextFile(
'MAINTAINER Александр "alexander11354322283@me.com"',
'application/octet-stream',
'Dockerfile',
),
).toBeTruthy();
});
it('returns false for non-ASCII content for unknown types', () => {
expect(isTextFile('{"éêė":"value"}', 'application/octet-stream', 'my.random')).toBeFalsy();
});
});
describe('trimPathComponents', () => {
it.each`
input | output
${'example path '} | ${'example path'}
${'p/somefile '} | ${'p/somefile'}
${'p /somefile '} | ${'p/somefile'}
${'p/ somefile '} | ${'p/somefile'}
${' p/somefile '} | ${'p/somefile'}
${'p/somefile .md'} | ${'p/somefile .md'}
${'path / to / some/file.doc '} | ${'path/to/some/file.doc'}
`('trims all path components in path: "$input"', ({ input, output }) => {
expect(trimPathComponents(input)).toEqual(output);
});
});
describe('registerLanguages', () => {
let langs;
beforeEach(() => {
langs = [
{
id: 'html',
extensions: ['.html'],
conf: { comments: { blockComment: ['<!--', '-->'] } },
language: { tokenizer: {} },
},
{
id: 'css',
extensions: ['.css'],
conf: { comments: { blockComment: ['/*', '*/'] } },
language: { tokenizer: {} },
},
{
id: 'js',
extensions: ['.js'],
conf: { comments: { blockComment: ['/*', '*/'] } },
language: { tokenizer: {} },
},
];
jest.spyOn(languages, 'register').mockImplementation(() => {});
jest.spyOn(languages, 'setMonarchTokensProvider').mockImplementation(() => {});
jest.spyOn(languages, 'setLanguageConfiguration').mockImplementation(() => {});
});
it('registers all the passed languages with Monaco', () => {
registerLanguages(...langs);
expect(languages.register.mock.calls).toEqual([
[
{
conf: { comments: { blockComment: ['/*', '*/'] } },
extensions: ['.css'],
id: 'css',
language: { tokenizer: {} },
},
],
[
{
conf: { comments: { blockComment: ['/*', '*/'] } },
extensions: ['.js'],
id: 'js',
language: { tokenizer: {} },
},
],
[
{
conf: { comments: { blockComment: ['<!--', '-->'] } },
extensions: ['.html'],
id: 'html',
language: { tokenizer: {} },
},
],
]);
expect(languages.setMonarchTokensProvider.mock.calls).toEqual([
['css', { tokenizer: {} }],
['js', { tokenizer: {} }],
['html', { tokenizer: {} }],
]);
expect(languages.setLanguageConfiguration.mock.calls).toEqual([
['css', { comments: { blockComment: ['/*', '*/'] } }],
['js', { comments: { blockComment: ['/*', '*/'] } }],
['html', { comments: { blockComment: ['<!--', '-->'] } }],
]);
});
});
describe('registerSchemas', () => {
let options;
beforeEach(() => {
options = {
validate: true,
enableSchemaRequest: true,
hover: true,
completion: true,
schemas: [
{
uri: 'http://myserver/foo-schema.json',
fileMatch: ['*'],
schema: {
id: 'http://myserver/foo-schema.json',
type: 'object',
properties: {
p1: { enum: ['v1', 'v2'] },
p2: { $ref: 'http://myserver/bar-schema.json' },
},
},
},
{
uri: 'http://myserver/bar-schema.json',
schema: {
id: 'http://myserver/bar-schema.json',
type: 'object',
properties: { q1: { enum: ['x1', 'x2'] } },
},
},
],
};
jest.spyOn(languages.json.jsonDefaults, 'setDiagnosticsOptions');
jest.spyOn(languages.yaml.yamlDefaults, 'setDiagnosticsOptions');
});
it.each`
language | defaultsObj
${'json'} | ${languages.json.jsonDefaults}
${'yaml'} | ${languages.yaml.yamlDefaults}
`(
'registers the given schemas with monaco for lang: $language',
({ language, defaultsObj }) => {
registerSchemas({ language, options });
expect(defaultsObj.setDiagnosticsOptions).toHaveBeenCalledWith(options);
},
);
});
describe('trimTrailingWhitespace', () => {
it.each`
input | output
${'text \n more text \n'} | ${'text\n more text\n'}
${'text \n more text \n\n \n'} | ${'text\n more text\n\n\n'}
${'text \t\t \n more text \n\t\ttext\n \n\t\t'} | ${'text\n more text\n\t\ttext\n\n'}
${'text \r\n more text \r\n'} | ${'text\r\n more text\r\n'}
${'text \r\n more text \r\n\r\n \r\n'} | ${'text\r\n more text\r\n\r\n\r\n'}
${'text \t\t \r\n more text \r\n\t\ttext\r\n \r\n\t\t'} | ${'text\r\n more text\r\n\t\ttext\r\n\r\n'}
`("trims trailing whitespace in each line of file's contents: $input", ({ input, output }) => {
expect(trimTrailingWhitespace(input)).toBe(output);
});
});
describe('addFinalNewline', () => {
it.each`
input | output
${'some text'} | ${'some text\n'}
${'some text\n'} | ${'some text\n'}
${'some text\n\n'} | ${'some text\n\n'}
${'some\n text'} | ${'some\n text\n'}
`('adds a newline if it doesnt already exist for input: $input', ({ input, output }) => {
expect(insertFinalNewline(input)).toBe(output);
});
it.each`
input | output
${'some text'} | ${'some text\r\n'}
${'some text\r\n'} | ${'some text\r\n'}
${'some text\n'} | ${'some text\n\r\n'}
${'some text\r\n\r\n'} | ${'some text\r\n\r\n'}
${'some\r\n text'} | ${'some\r\n text\r\n'}
`('works with CRLF newline style; input: $input', ({ input, output }) => {
expect(insertFinalNewline(input, '\r\n')).toBe(output);
});
});
describe('getPathParents', () => {
it.each`
path | parents
${'foo/bar/baz/index.md'} | ${['foo/bar/baz', 'foo/bar', 'foo']}
${'foo/bar/baz'} | ${['foo/bar', 'foo']}
${'index.md'} | ${[]}
${'path with/spaces to/something.md'} | ${['path with/spaces to', 'path with']}
`('gets all parent directory names for path: $path', ({ path, parents }) => {
expect(getPathParents(path)).toEqual(parents);
});
it.each`
path | depth | parents
${'foo/bar/baz/index.md'} | ${0} | ${[]}
${'foo/bar/baz/index.md'} | ${1} | ${['foo/bar/baz']}
${'foo/bar/baz/index.md'} | ${2} | ${['foo/bar/baz', 'foo/bar']}
${'foo/bar/baz/index.md'} | ${3} | ${['foo/bar/baz', 'foo/bar', 'foo']}
${'foo/bar/baz/index.md'} | ${4} | ${['foo/bar/baz', 'foo/bar', 'foo']}
`('gets only the immediate $depth parents if when depth=$depth', ({ path, depth, parents }) => {
expect(getPathParents(path, depth)).toEqual(parents);
});
});
describe('getPathParent', () => {
it.each`
path | parents
${'foo/bar/baz/index.md'} | ${'foo/bar/baz'}
${'foo/bar/baz'} | ${'foo/bar'}
${'index.md'} | ${undefined}
${'path with/spaces to/something.md'} | ${'path with/spaces to'}
`('gets the immediate parent for path: $path', ({ path, parents }) => {
expect(getPathParent(path)).toEqual(parents);
});
});
describe('readFileAsDataURL', () => {
it('reads a file and returns its output as a data url', () => {
const file = new File(['foo'], 'foo.png', { type: 'image/png' });
return readFileAsDataURL(file).then(contents => {
expect(contents).toBe('data:image/png;base64,Zm9v');
});
});
});
});