diff options
Diffstat (limited to '__tests__/string-utils.ts')
| -rw-r--r-- | __tests__/string-utils.ts | 177 |
1 files changed, 152 insertions, 25 deletions
diff --git a/__tests__/string-utils.ts b/__tests__/string-utils.ts index 7e8eeb9a9..37e0012a8 100644 --- a/__tests__/string-utils.ts +++ b/__tests__/string-utils.ts @@ -1,8 +1,121 @@ -import {extractEntities} from '../src/lib/strings' +import {extractEntities, detectLinkables} from '../src/lib/strings' describe('extractEntities', () => { + const knownHandles = new Set(['handle', 'full123.test-of-chars']) const inputs = [ 'no mention', + '@handle middle end', + 'start @handle end', + 'start middle @handle', + '@handle @handle @handle', + '@full123.test-of-chars', + 'not@right', + '@handle!@#$chars', + '@handle\n@handle', + 'start https://middle.com end', + 'start https://middle.com/foo/bar end', + 'start https://middle.com/foo/bar?baz=bux end', + 'start https://middle.com/foo/bar?baz=bux#hash end', + 'https://start.com/foo/bar?baz=bux#hash middle end', + 'start middle https://end.com/foo/bar?baz=bux#hash', + 'https://newline1.com\nhttps://newline2.com', + 'start middle.com end', + 'start middle.com/foo/bar end', + 'start middle.com/foo/bar?baz=bux end', + 'start middle.com/foo/bar?baz=bux#hash end', + 'start.com/foo/bar?baz=bux#hash middle end', + 'start middle end.com/foo/bar?baz=bux#hash', + 'newline1.com\nnewline2.com', + ] + interface Output { + type: string + value: string + noScheme?: boolean + } + const outputs: Output[][] = [ + [], + [{type: 'mention', value: 'handle'}], + [{type: 'mention', value: 'handle'}], + [{type: 'mention', value: 'handle'}], + [ + {type: 'mention', value: 'handle'}, + {type: 'mention', value: 'handle'}, + {type: 'mention', value: 'handle'}, + ], + [ + { + type: 'mention', + value: 'full123.test-of-chars', + }, + ], + [], + [{type: 'mention', value: 'handle'}], + [ + {type: 'mention', value: 'handle'}, + {type: 'mention', value: 'handle'}, + ], + [{type: 'link', value: 'https://middle.com'}], + [{type: 'link', value: 'https://middle.com/foo/bar'}], + [{type: 'link', value: 'https://middle.com/foo/bar?baz=bux'}], + [{type: 'link', value: 'https://middle.com/foo/bar?baz=bux#hash'}], + [{type: 'link', value: 'https://start.com/foo/bar?baz=bux#hash'}], + [{type: 'link', value: 'https://end.com/foo/bar?baz=bux#hash'}], + [ + {type: 'link', value: 'https://newline1.com'}, + {type: 'link', value: 'https://newline2.com'}, + ], + [{type: 'link', value: 'middle.com', noScheme: true}], + [{type: 'link', value: 'middle.com/foo/bar', noScheme: true}], + [{type: 'link', value: 'middle.com/foo/bar?baz=bux', noScheme: true}], + [{type: 'link', value: 'middle.com/foo/bar?baz=bux#hash', noScheme: true}], + [{type: 'link', value: 'start.com/foo/bar?baz=bux#hash', noScheme: true}], + [{type: 'link', value: 'end.com/foo/bar?baz=bux#hash', noScheme: true}], + [ + {type: 'link', value: 'newline1.com', noScheme: true}, + {type: 'link', value: 'newline2.com', noScheme: true}, + ], + ] + it('correctly handles a set of text inputs', () => { + for (let i = 0; i < inputs.length; i++) { + const input = inputs[i] + const result = extractEntities(input, knownHandles) + if (!outputs[i].length) { + expect(result).toBeFalsy() + } else if (outputs[i].length && !result) { + expect(result).toBeTruthy() + } else if (result) { + expect(result.length).toBe(outputs[i].length) + for (let j = 0; j < outputs[i].length; j++) { + expect(result[j].type).toEqual(outputs[i][j].type) + if (outputs[i][j].noScheme) { + expect(result[j].value).toEqual(`https://${outputs[i][j].value}`) + } else { + expect(result[j].value).toEqual(outputs[i][j].value) + } + if (outputs[i]?.[j].type === 'mention') { + expect( + input.slice(result[j].index.start, result[j].index.end), + ).toBe(`@${result[j].value}`) + } else { + if (!outputs[i]?.[j].noScheme) { + expect( + input.slice(result[j].index.start, result[j].index.end), + ).toBe(result[j].value) + } else { + expect( + input.slice(result[j].index.start, result[j].index.end), + ).toBe(result[j].value.slice('https://'.length)) + } + } + } + } + } + }) +}) + +describe('detectLinkables', () => { + const inputs = [ + 'no linkable', '@start middle end', 'start @middle end', 'start middle @end', @@ -11,37 +124,51 @@ describe('extractEntities', () => { 'not@right', '@bad!@#$chars', '@newline1\n@newline2', + 'start https://middle.com end', + 'start https://middle.com/foo/bar end', + 'start https://middle.com/foo/bar?baz=bux end', + 'start https://middle.com/foo/bar?baz=bux#hash end', + 'https://start.com/foo/bar?baz=bux#hash middle end', + 'start middle https://end.com/foo/bar?baz=bux#hash', + 'https://newline1.com\nhttps://newline2.com', + 'start middle.com end', + 'start middle.com/foo/bar end', + 'start middle.com/foo/bar?baz=bux end', + 'start middle.com/foo/bar?baz=bux#hash end', + 'start.com/foo/bar?baz=bux#hash middle end', + 'start middle end.com/foo/bar?baz=bux#hash', + 'newline1.com\nnewline2.com', ] const outputs = [ - undefined, - [{index: [0, 6], type: 'mention', value: 'start'}], - [{index: [6, 13], type: 'mention', value: 'middle'}], - [{index: [13, 17], type: 'mention', value: 'end'}], - [ - {index: [0, 6], type: 'mention', value: 'start'}, - {index: [7, 14], type: 'mention', value: 'middle'}, - {index: [15, 19], type: 'mention', value: 'end'}, - ], - [{index: [0, 22], type: 'mention', value: 'full123.test-of-chars'}], - undefined, - [{index: [0, 4], type: 'mention', value: 'bad'}], - [ - {index: [0, 9], type: 'mention', value: 'newline1'}, - {index: [10, 19], type: 'mention', value: 'newline2'}, - ], + ['no linkable'], + [{link: '@start'}, ' middle end'], + ['start ', {link: '@middle'}, ' end'], + ['start middle ', {link: '@end'}], + [{link: '@start'}, ' ', {link: '@middle'}, ' ', {link: '@end'}], + [{link: '@full123.test-of-chars'}], + ['not@right'], + [{link: '@bad'}, '!@#$chars'], + [{link: '@newline1'}, '\n', {link: '@newline2'}], + ['start ', {link: 'https://middle.com'}, ' end'], + ['start ', {link: 'https://middle.com/foo/bar'}, ' end'], + ['start ', {link: 'https://middle.com/foo/bar?baz=bux'}, ' end'], + ['start ', {link: 'https://middle.com/foo/bar?baz=bux#hash'}, ' end'], + [{link: 'https://start.com/foo/bar?baz=bux#hash'}, ' middle end'], + ['start middle ', {link: 'https://end.com/foo/bar?baz=bux#hash'}], + [{link: 'https://newline1.com'}, '\n', {link: 'https://newline2.com'}], + ['start ', {link: 'middle.com'}, ' end'], + ['start ', {link: 'middle.com/foo/bar'}, ' end'], + ['start ', {link: 'middle.com/foo/bar?baz=bux'}, ' end'], + ['start ', {link: 'middle.com/foo/bar?baz=bux#hash'}, ' end'], + [{link: 'start.com/foo/bar?baz=bux#hash'}, ' middle end'], + ['start middle ', {link: 'end.com/foo/bar?baz=bux#hash'}], + [{link: 'newline1.com'}, '\n', {link: 'newline2.com'}], ] it('correctly handles a set of text inputs', () => { for (let i = 0; i < inputs.length; i++) { const input = inputs[i] - const output = extractEntities(input) + const output = detectLinkables(input) expect(output).toEqual(outputs[i]) - if (output) { - for (const outputItem of output) { - expect(input.slice(outputItem.index[0], outputItem.index[1])).toBe( - `@${outputItem.value}`, - ) - } - } } }) }) |