import { extractEntities, detectLinkables, pluralize, makeRecordUri, ago, makeValidHandle, createFullHandle, enforceLen, cleanError, toNiceDomain, toShortUrl, toShareUrl, } from '../../src/lib/strings' describe('extractEntities', () => { const knownHandles = new Set(['handle.com', 'full123.test-of-chars']) const inputs = [ 'no mention', '@handle.com middle end', 'start @handle.com end', 'start middle @handle.com', '@handle.com @handle.com @handle.com', '@full123.test-of-chars', 'not@right', '@handle.com!@#$chars', '@handle.com\n@handle.com', 'parenthetical (@handle.com)', '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', 'not.. a..url ..here', 'e.g.', 'something-cool.jpg', 'website.com.jpg', 'e.g./foo', 'website.com.jpg/foo', 'Classic article https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/', 'Classic article https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/ ', 'https://foo.com https://bar.com/whatever https://baz.com', 'punctuation https://foo.com, https://bar.com/whatever; https://baz.com.', 'parenthentical (https://foo.com)', 'except for https://foo.com/thing_(cool)', ] interface Output { type: string value: string noScheme?: boolean } const outputs: Output[][] = [ [], [{type: 'mention', value: 'handle.com'}], [{type: 'mention', value: 'handle.com'}], [{type: 'mention', value: 'handle.com'}], [ {type: 'mention', value: 'handle.com'}, {type: 'mention', value: 'handle.com'}, {type: 'mention', value: 'handle.com'}, ], [ { type: 'mention', value: 'full123.test-of-chars', }, ], [], [{type: 'mention', value: 'handle.com'}], [ {type: 'mention', value: 'handle.com'}, {type: 'mention', value: 'handle.com'}, ], [{type: 'mention', value: 'handle.com'}], [{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}, ], [], [], [], [], [], [], [ { type: 'link', value: 'https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/', }, ], [ { type: 'link', value: 'https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/', }, ], [ {type: 'link', value: 'https://foo.com'}, {type: 'link', value: 'https://bar.com/whatever'}, {type: 'link', value: 'https://baz.com'}, ], [ {type: 'link', value: 'https://foo.com'}, {type: 'link', value: 'https://bar.com/whatever'}, {type: 'link', value: 'https://baz.com'}, ], [{type: 'link', value: 'https://foo.com'}], [{type: 'link', value: 'https://foo.com/thing_(cool)'}], ] 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(`@${result[j].value}`) } else { if (!outputs[i]?.[j].noScheme) { expect( input.slice(result[j].index.start, result[j].index.end), ).toBe(result[j].value) } else { expect( input.slice(result[j].index.start, result[j].index.end), ).toBe(result[j].value.slice('https://'.length)) } } } } } }) }) describe('detectLinkables', () => { const inputs = [ 'no linkable', '@start middle end', 'start @middle end', 'start middle @end', '@start @middle @end', '@full123.test-of-chars', 'not@right', '@bad!@#$chars', '@newline1\n@newline2', 'parenthetical (@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', 'not.. a..url ..here', 'e.g.', 'e.g. real.com fake.notreal', 'something-cool.jpg', 'website.com.jpg', 'e.g./foo', 'website.com.jpg/foo', 'Classic article https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/', 'Classic article https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/ ', 'https://foo.com https://bar.com/whatever https://baz.com', 'punctuation https://foo.com, https://bar.com/whatever; https://baz.com.', 'parenthentical (https://foo.com)', 'except for https://foo.com/thing_(cool)', ] const outputs = [ ['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'}], ['parenthetical (', {link: '@handle'}, ')'], ['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'}], ['not.. a..url ..here'], ['e.g.'], ['e.g. ', {link: 'real.com'}, ' fake.notreal'], ['something-cool.jpg'], ['website.com.jpg'], ['e.g./foo'], ['website.com.jpg/foo'], [ 'Classic article ', { link: 'https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/', }, ], [ 'Classic article ', { link: 'https://socket3.wordpress.com/2018/02/03/designing-windows-95s-user-interface/', }, ' ', ], [ {link: 'https://foo.com'}, ' ', {link: 'https://bar.com/whatever'}, ' ', {link: 'https://baz.com'}, ], [ 'punctuation ', {link: 'https://foo.com'}, ', ', {link: 'https://bar.com/whatever'}, '; ', {link: 'https://baz.com'}, '.', ], ['parenthentical (', {link: 'https://foo.com'}, ')'], ['except for ', {link: 'https://foo.com/thing_(cool)'}], ] it('correctly handles a set of text inputs', () => { for (let i = 0; i < inputs.length; i++) { const input = inputs[i] const output = detectLinkables(input) expect(output).toEqual(outputs[i]) } }) }) describe('pluralize', () => { const inputs: [number, string, string?][] = [ [1, 'follower'], [1, 'member'], [100, 'post'], [1000, 'repost'], [10000, 'upvote'], [100000, 'other'], [2, 'man', 'men'], ] const outputs = [ 'follower', 'member', 'posts', 'reposts', 'upvotes', 'others', 'men', ] it('correctly pluralizes a set of words', () => { for (let i = 0; i < inputs.length; i++) { const input = inputs[i] const output = pluralize(...input) expect(output).toEqual(outputs[i]) } }) }) describe('makeRecordUri', () => { const inputs: [string, string, string][] = [ ['alice.test', 'app.bsky.feed.post', '3jk7x4irgv52r'], ] const outputs = ['at://alice.test/app.bsky.feed.post/3jk7x4irgv52r'] it('correctly builds a record URI', () => { for (let i = 0; i < inputs.length; i++) { const input = inputs[i] const result = makeRecordUri(...input) expect(result).toEqual(outputs[i]) } }) }) describe('ago', () => { const inputs = [ 1671461038, '04 Dec 1995 00:12:00 GMT', new Date(), new Date().setMinutes(new Date().getMinutes() - 10), new Date().setHours(new Date().getHours() - 1), new Date().setDate(new Date().getDate() - 1), new Date().setMonth(new Date().getMonth() - 1), ] const outputs = [ new Date(1671461038).toLocaleDateString(), new Date('04 Dec 1995 00:12:00 GMT').toLocaleDateString(), '0s', '10m', '1h', '1d', '1mo', ] it('correctly calculates how much time passed, in a string', () => { for (let i = 0; i < inputs.length; i++) { const result = ago(inputs[i]) expect(result).toEqual(outputs[i]) } }) }) describe('makeValidHandle', () => { const inputs = [ 'test-handle-123', 'test!"#$%&/()=?_', 'this-handle-should-be-too-big', ] const outputs = ['test-handle-123', 'test', 'this-handle-should-b'] it('correctly parses and corrects handles', () => { for (let i = 0; i < inputs.length; i++) { const result = makeValidHandle(inputs[i]) expect(result).toEqual(outputs[i]) } }) }) describe('createFullHandle', () => { const inputs: [string, string][] = [ ['test-handle-123', 'test'], ['.test.handle', 'test.test.'], ['test.handle.', '.test.test'], ] const outputs = [ 'test-handle-123.test', '.test.handle.test.test.', 'test.handle.test.test', ] it('correctly parses and corrects handles', () => { for (let i = 0; i < inputs.length; i++) { const input = inputs[i] const result = createFullHandle(...input) expect(result).toEqual(outputs[i]) } }) }) describe('enforceLen', () => { const inputs: [string, number][] = [ ['Hello World!', 5], ['Hello World!', 20], ['', 5], ] const outputs = ['Hello', 'Hello World!', ''] it('correctly enforces defined length on a given string', () => { for (let i = 0; i < inputs.length; i++) { const input = inputs[i] const result = enforceLen(...input) expect(result).toEqual(outputs[i]) } }) }) describe('cleanError', () => { const inputs = [ 'TypeError: Network request failed', 'Error: Aborted', 'Error: TypeError "x" is not a function', 'Error: SyntaxError unexpected token "export"', 'Some other error', ] const outputs = [ 'Unable to connect. Please check your internet connection and try again.', 'Unable to connect. Please check your internet connection and try again.', 'TypeError "x" is not a function', 'SyntaxError unexpected token "export"', 'Some other error', ] it('removes extra content from error message', () => { for (let i = 0; i < inputs.length; i++) { const result = cleanError(inputs[i]) expect(result).toEqual(outputs[i]) } }) }) describe('toNiceDomain', () => { const inputs = [ 'https://example.com/index.html', 'https://bsky.app', 'https://bsky.social', '#123123123', ] const outputs = ['example.com', 'bsky.app', 'Bluesky Social', '#123123123'] it("displays the url's host in a easily readable manner", () => { for (let i = 0; i < inputs.length; i++) { const result = toNiceDomain(inputs[i]) expect(result).toEqual(outputs[i]) } }) }) describe('toShortUrl', () => { const inputs = [ 'https://bsky.app', 'https://bsky.app/3jk7x4irgv52r', 'https://bsky.app/3jk7x4irgv52r2313y182h9', ] const outputs = [ 'bsky.app', 'bsky.app/3jk7x4irgv52r', 'bsky.app/3jk7x4irgv52r2313y...', ] it('shortens the url', () => { for (let i = 0; i < inputs.length; i++) { const result = toShortUrl(inputs[i]) expect(result).toEqual(outputs[i]) } }) }) describe('toShareUrl', () => { const inputs = ['https://bsky.app', '/3jk7x4irgv52r', 'item/test/123'] const outputs = [ 'https://bsky.app', 'https://bsky.app/3jk7x4irgv52r', 'https://bsky.app/item/test/123', ] it('appends https, when not present', () => { for (let i = 0; i < inputs.length; i++) { const result = toShareUrl(inputs[i]) expect(result).toEqual(outputs[i]) } }) })