import { languages } from 'monaco-editor'; import { isTextFile, registerLanguages, registerSchema, trimPathComponents, trimTrailingWhitespace, getPathParents, getPathParent, readFileAsDataURL, addNumericSuffix, } from '~/ide/utils'; describe('WebIDE utils', () => { describe('isTextFile', () => { it.each` mimeType | name | type | result ${'image/png'} | ${'my.png'} | ${'binary'} | ${false} ${'IMAGE/PNG'} | ${'my.png'} | ${'binary'} | ${false} ${'text/plain'} | ${'my.txt'} | ${'text'} | ${true} ${'TEXT/PLAIN'} | ${'my.txt'} | ${'text'} | ${true} `('returns $result for known $type types', ({ mimeType, name, result }) => { expect(isTextFile({ content: 'file content', mimeType, name })).toBe(result); }); it.each` content | mimeType | name ${'{"éêė":"value"}'} | ${'application/json'} | ${'my.json'} ${'{"éêė":"value"}'} | ${'application/json'} | ${'.tsconfig'} ${'SELECT "éêė" from tablename'} | ${'application/sql'} | ${'my.sql'} ${'{"éêė":"value"}'} | ${'application/json'} | ${'MY.JSON'} ${'SELECT "éêė" from tablename'} | ${'application/sql'} | ${'MY.SQL'} ${'var code = "something"'} | ${'application/javascript'} | ${'Gruntfile'} ${'MAINTAINER Александр "a21283@me.com"'} | ${'application/octet-stream'} | ${'dockerfile'} `( 'returns true for file extensions that Monaco supports syntax highlighting for', ({ content, mimeType, name }) => { expect(isTextFile({ content, mimeType, name })).toBe(true); }, ); it('returns false if filename is same as the expected extension', () => { expect( isTextFile({ name: 'sql', content: 'SELECT "éêė" from tablename', mimeType: 'application/sql', }), ).toBeFalsy(); }); it('returns true for ASCII only content for unknown types', () => { expect( isTextFile({ name: 'hello.mytype', content: 'plain text', mimeType: 'application/x-new-type', }), ).toBeTruthy(); }); it('returns false for non-ASCII content for unknown types', () => { expect( isTextFile({ name: 'my.random', content: '{"éêė":"value"}', mimeType: 'application/octet-stream', }), ).toBeFalsy(); }); it.each` name | result ${'myfile.txt'} | ${true} ${'Dockerfile'} | ${true} ${'img.png'} | ${false} ${'abc.js'} | ${true} ${'abc.random'} | ${false} ${'image.jpeg'} | ${false} `('returns $result for $filename when no content or mimeType is passed', ({ name, result }) => { expect(isTextFile({ name })).toBe(result); }); it('returns true if content is empty string but false if content is not passed', () => { expect(isTextFile({ name: 'abc.dat' })).toBe(false); expect(isTextFile({ name: 'abc.dat', content: '' })).toBe(true); expect(isTextFile({ name: 'abc.dat', content: ' ' })).toBe(true); }); }); 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('registerSchema', () => { let schema; beforeEach(() => { schema = { 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' }, }, }, }; jest.spyOn(languages.json.jsonDefaults, 'setDiagnosticsOptions'); jest.spyOn(languages.yaml.yamlDefaults, 'setDiagnosticsOptions'); }); it('registers the given schemas with monaco for both json and yaml languages', () => { registerSchema(schema); expect(languages.json.jsonDefaults.setDiagnosticsOptions).toHaveBeenCalledWith( expect.objectContaining({ schemas: [schema] }), ); expect(languages.yaml.yamlDefaults.setDiagnosticsOptions).toHaveBeenCalledWith( expect.objectContaining({ schemas: [schema] }), ); }); }); 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('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'); }); }); }); /* * hello-2425 -> hello-2425 * hello.md -> hello-1.md * hello_2.md -> hello_3.md * hello_ -> hello_1 * master-patch-22432 -> master-patch-22433 * patch_332 -> patch_333 */ describe('addNumericSuffix', () => { it.each` input | output ${'hello'} | ${'hello-1'} ${'hello2'} | ${'hello-3'} ${'hello.md'} | ${'hello-1.md'} ${'hello_2.md'} | ${'hello_3.md'} ${'hello_'} | ${'hello_1'} ${'master-patch-22432'} | ${'master-patch-22433'} ${'patch_332'} | ${'patch_333'} `('adds a numeric suffix to a given filename/branch name: $input', ({ input, output }) => { expect(addNumericSuffix(input)).toBe(output); }); it.each` input | output ${'hello'} | ${'hello-39135'} ${'hello2'} | ${'hello-39135'} ${'hello.md'} | ${'hello-39135.md'} ${'hello_2.md'} | ${'hello_39135.md'} ${'hello_'} | ${'hello_39135'} ${'master-patch-22432'} | ${'master-patch-39135'} ${'patch_332'} | ${'patch_39135'} `('adds a random suffix if randomize=true is passed for name: $input', ({ input, output }) => { jest.spyOn(Math, 'random').mockReturnValue(0.391352525); expect(addNumericSuffix(input, true)).toBe(output); }); }); });