Tests

\n \n

\n {outputs.map((output: TestOutput, index: number) => (\n

\n {output.pass ? \"✅\" : \"❌\"} {tests[index].name}{\" \"}({prettyMilliseconds(output.duration)}){\" \"}\n {output.message\n ? (\n {output.message}\n )\n : null}\n

{JSON.stringify(tests[index], null, 2)}

\n ))}\n

\n \n ,\n );\n}\n\nexport default (req: Request) => {\n const url = new URL(req.url);\n const outputs = tests.map(runTest);\n if (url.pathname === \"/badge.svg\") {\n return new Response(\n renderBadge({\n label: \"parseProject tests\",\n passedCount: outputs.filter((output: TestOutput) => output.pass).length,\n testCount: tests.length,\n }),\n {\n headers: {\n \"content-type\": \"image/svg+xml;charset=UTF-8\",\n },\n },\n );\n }\n return new Response(renderTestResults(tests, outputs), {\n headers: {\n \"content-type\": \"text/html;charset=UTF-8\",\n },\n });\n};",[18,75],"6b5895a0-5a78-11f0-bb0c-f69ea79377d9",["D",1751813369119],"# Utilities for parsing `import.meta.url`\n\n[![parseProject tests](https://std--ec8dd820f52811efa576569c3dd06744.web.val.run/badge.svg)](\nhttps://www.val.town/x/std/parseImportMeta/code/project.test\n)\n\nIf you're running code in Val Town, sometimes you want to know\ninformation about the val that's running. This module has functions for that.\n\n## Usage\n\n```ts\nimport { parseProject } from 'https://esm.town/v/std/utils@71-main/index.ts'\n\nconst projectVal = parseProject(import.meta.url)\nconsole.log(projectVal)\n```\n\n## Prior art\n\n* [@pomdtr/extractValInfo](https://www.val.town/v/pomdtr/extractValInfo)\n* [@easrng/whoami](https://www.val.town/v/easrng/whoami)",[18,93],"pulls","branches","forks","envVars",{"_89":26,"_208":26},"connections",{"_89":26,"_207":26},"unfilledCount","emptyCount",{"_33":301,"_13":21,"_73":296,"_43":-5,"_35":36,"_179":40,"_180":24,"_37":302,"_39":26,"_76":95,"_182":-5,"_78":30,"_183":-5,"_229":303,"_17":304},{"_33":294,"_13":225,"_73":295,"_43":296,"_35":36,"_179":40,"_180":24,"_37":297,"_39":26,"_76":88,"_182":298,"_78":30,"_183":-5,"_229":299,"_17":300},{"_33":178,"_13":18,"_73":94,"_43":-5,"_35":36,"_179":40,"_180":24,"_37":291,"_39":26,"_76":95,"_182":-5,"_78":30,"_183":-5,"_229":292,"_17":293},{"_33":196,"_13":93,"_73":92,"_43":94,"_35":36,"_179":40,"_180":24,"_37":288,"_39":26,"_76":21,"_182":198,"_78":30,"_183":-5,"_229":289,"_17":290},{"_33":192,"_13":75,"_73":74,"_43":94,"_35":36,"_179":40,"_180":24,"_37":285,"_39":26,"_76":77,"_182":194,"_78":30,"_183":-5,"_229":286,"_17":287},{"_33":188,"_13":87,"_73":86,"_43":94,"_35":36,"_179":40,"_180":24,"_37":282,"_39":26,"_76":88,"_182":190,"_78":30,"_183":-5,"_229":283,"_17":284},{"_33":278,"_13":277,"_73":272,"_43":-5,"_35":36,"_179":40,"_180":24,"_37":279,"_39":26,"_76":95,"_182":-5,"_78":30,"_183":-5,"_229":280,"_17":281},{"_33":270,"_13":225,"_73":271,"_43":272,"_35":36,"_179":40,"_180":24,"_37":273,"_39":26,"_76":88,"_182":274,"_78":30,"_183":-5,"_229":275,"_17":276},{"_33":266,"_13":265,"_73":260,"_43":-5,"_35":36,"_179":40,"_180":24,"_37":267,"_39":26,"_76":95,"_182":-5,"_78":30,"_183":-5,"_229":268,"_17":269},{"_33":257,"_13":258,"_73":259,"_43":260,"_35":36,"_179":40,"_180":24,"_37":261,"_39":26,"_76":88,"_182":262,"_78":30,"_183":-5,"_229":263,"_17":264},{"_33":253,"_13":246,"_73":241,"_43":-5,"_35":36,"_179":40,"_180":24,"_37":254,"_39":26,"_76":95,"_182":-5,"_78":30,"_183":-5,"_229":255,"_17":256},{"_33":247,"_13":248,"_73":106,"_43":241,"_35":36,"_179":40,"_180":24,"_37":249,"_39":26,"_76":77,"_182":250,"_78":30,"_183":-5,"_229":251,"_17":252},{"_33":238,"_13":239,"_73":240,"_43":241,"_35":36,"_179":40,"_180":24,"_37":242,"_39":26,"_76":88,"_182":243,"_78":30,"_183":-5,"_229":244,"_17":245},{"_33":232,"_13":93,"_73":233,"_43":-5,"_35":36,"_179":40,"_180":24,"_37":234,"_39":26,"_76":21,"_182":235,"_78":30,"_183":-5,"_229":236,"_17":237},{"_33":224,"_13":225,"_73":226,"_43":-5,"_35":36,"_179":40,"_180":24,"_37":227,"_39":26,"_76":88,"_182":228,"_78":30,"_183":-5,"_229":230,"_17":231},"6b58d6aa-5a78-11f0-bb0c-f69ea79377d9","index.ts","37f6f81d-f6d2-42ec-b351-c464cc0e761b",["D",1751813369119],"export {\n fetchTranspiledJavaScript,\n listFiles,\n readFile,\n} from \"./file/index.ts\";\nexport { parseProject } from \"./parseImportMeta/project.ts\";\nexport { getContentType, serveFile } from \"./serve-file/index.ts\";\nexport { testServer } from \"./test/index.tsx\";\nexport { staticHTTPServer } from \"./static/main.tsx\";","children",[],[225],"6b58d40c-5a78-11f0-bb0c-f69ea79377d9","dd204144-bae4-41a8-9096-12f3d8d174f5",["D",1751813369119],"# Val Town Project Utilities\n\nThese utils are very rapidly developing, so expect breaking changes.\n\n* file - reading files and directories in Projects\n* parseImportMeta - parse project info out of its `importa.meta.url`\n* serve-file - return Project files as HTTP Responses with proper content-types\n* test - a little framework for running tests and displaying the results as HTML and a badge\n\n## Usage\n\nImport them with version pins to be safe:\n\n```ts\nimport { parseProject, serveFile } from \"https://esm.town/v/std/utils/index.ts\";\n```\n\nExample usage: https://www.val.town/x/std/reactHonoStarter/code/backend/index.ts",[],[93],"6b58c6d8-5a78-11f0-bb0c-f69ea79377d9","index.tsx","01cddbbd-40a8-4118-ba2b-ad85b9ac030c","8fe95fd9-6cb4-4bee-b815-081a10ca840c",["D",1751813369119],"/** @jsxImportSource https://esm.sh/preact */\nimport { makeBadge } from \"npm:badge-maker\";\nimport { render } from \"npm:preact-render-to-string\";\nimport prettyMilliseconds from \"npm:pretty-ms\";\n\ninterface TestGroup {\n name: string;\n tests: TestCase[];\n bofore?: () => void;\n after?: () => void;\n}\n\ninterface TestCase {\n name: string;\n function: () => void;\n}\n\ninterface TestCaseResult {\n name: string;\n function: () => void;\n passed: boolean;\n duration: number;\n}\n\nasync function runTest(test: TestCase) {\n let pass, message;\n let start = performance.now();\n try {\n await test.function();\n pass = true;\n } catch (e: any) {\n message = e.message;\n pass = false;\n }\n return {\n message,\n pass,\n duration: performance.now() - start,\n };\n}\n\nfunction renderBadge({ label, passedCount, testCount }: { label?: string; passedCount: number; testCount: number }) {\n return makeBadge({\n label: label ?? \"Tests\",\n message: `${passedCount}/${testCount} passed`,\n color: passedCount === testCount ? \"brightgreen\" : \"red\",\n });\n}\n\nfunction Badge({ label, passedCount, testCount }: { label?: string; passedCount: number; testCount: number }) {\n const svgMarkup = renderBadge({ label, passedCount, testCount });\n const srcDoc = `${svgMarkup}`;\n return (\n \n );\n}\n\nfunction renderTestResults(testGroups: TestGroup[], outputs: { [groupName: string]: TestOutput[] }) {\n const totalPassed = Object.values(outputs).flat().filter((output: TestOutput) => output.pass).length;\n const totalTests = testGroups.reduce((sum, group) => sum + group.tests.length, 0);\n return render(\n \n \n Tests\n \n \n

Tests

\n \n

\n {testGroups.map((group: TestGroup) => (\n

\n \n output.pass).length}\n testCount={group.tests.length}\n />\n \n\n {outputs[group.name].map((output: TestOutput, index: number) => (\n

\n {output.pass ? \"✅\" : \"❌\"} {group.tests[index].name}{\" \"}({prettyMilliseconds(output.duration)})\n {\" \"}{output.message\n ? (\n {output.message}\n )\n : null}\n

{JSON.stringify(output, null, 2)}

\n ))}\n

\n \n ,\n );\n}\n\nexport const testServer = (testGroups: TestGroup[]) => async (req: Request) => {\n const url = new URL(req.url);\n const outputs: { [groupName: string]: TestOutput[] } = {};\n\n for (const group of testGroups) {\n group.bofore?.();\n outputs[group.name] = await Promise.all(group.tests.map(runTest));\n group.after?.();\n }\n\n if (url.pathname === \"/badge.svg\") {\n const totalPassed = Object.values(outputs).flat().filter((output: TestOutput) => output.pass).length;\n const totalTests = testGroups.reduce((sum, group) => sum + group.tests.length, 0);\n\n return new Response(\n renderBadge({\n label: \"Tests\",\n passedCount: totalPassed,\n testCount: totalTests,\n }),\n {\n headers: {\n \"content-type\": \"image/svg+xml;charset=UTF-8\",\n },\n },\n );\n }\n return new Response(renderTestResults(testGroups, outputs), {\n headers: {\n \"content-type\": \"text/html;charset=UTF-8\",\n },\n });\n};",[],[246,239],"test","6b58c25a-5a78-11f0-bb0c-f69ea79377d9","example.test.ts",["D",1751813369119],"import { expect } from \"jsr:@std/expect\";\nimport { testServer } from \"./index.tsx\";\n\nexport default testServer([\n {\n name: \"Test Group 1\",\n tests: [\n {\n name: \"no-op\",\n function: () => {\n return true;\n },\n },\n {\n name: \"passing test\",\n function: () => {\n expect(1).toBe(1);\n },\n },\n {\n name: \"Failing test\",\n function: () => {\n expect(1).toBe(2);\n },\n },\n ],\n },\n {\n name: \"Test Group 2\",\n tests: [\n {\n name: \"passing test 2\",\n function: () => {\n expect(1).toBe(1);\n },\n },\n ],\n },\n]);",[],[246,248],"6b58cfe8-5a78-11f0-bb0c-f69ea79377d9",["D",1751813369119],[220,221],[246],"6b58be36-5a78-11f0-bb0c-f69ea79377d9","main.tsx","c2f8d5ab-ff07-49b5-9989-3f5676b62892","e49da661-506c-4d22-8a07-bc4044402da3",["D",1751813369119],"import { Hono } from \"npm:hono\";\nimport { serveFile } from \"../index.ts\";\n\nexport function staticHTTPServer(importMetaURL: string) {\n const app = new Hono();\n app.get(\"/\", () => serveFile(\"/index.html\", importMetaURL));\n app.get(\"/**/*\", c => serveFile(c.req.path, importMetaURL));\n return app.fetch;\n}",[],[265,258],"static","6b58c05c-5a78-11f0-bb0c-f69ea79377d9",["D",1751813369119],[218],[265],"6b58b95e-5a78-11f0-bb0c-f69ea79377d9","a124b239-14ec-441c-9b2a-c0963972fef4","433cbb3d-37a4-455f-84d3-19fc38815d27",["D",1751813369119],"import { contentType } from \"npm:mime-types@2.1.35\";\nimport { readFile } from \"../file/index.ts\";\n\nexport async function serveFile(path: string, metaImportUrl: string): Promise {\n const text = await readFile(path, metaImportUrl);\n const content_type = getContentType(path);\n return new Response(text, {\n headers: {\n \"Content-Type\": content_type,\n },\n });\n}\n\nexport function getContentType(path: string): string {\n if (path.endsWith(\".ts\") || path.endsWith(\".jsx\") || path.endsWith(\".tsx\")) {\n return \"text/javascript\";\n }\n const ext = path.split(\".\").pop();\n return contentType(ext) || \"application/octet-stream\";\n}",[],[277,225],"serve-file","6b58bb84-5a78-11f0-bb0c-f69ea79377d9",["D",1751813369119],[216],[277],["D",1751813369119],[],[18,87],["D",1751813369119],[],[18,75],["D",1751813369119],[],[18,93],["D",1751813369119],[212,213,214],[18],"6b587746-5a78-11f0-bb0c-f69ea79377d9","02ea0960-6ad6-4172-8b19-e648afc2660e","79422ba8-5f30-4173-860e-fbf281d9d006",["D",1751813369119],"import ValTown from \"npm:@valtown/sdk@0.37.0\";\nimport { parseProject } from \"../parseImportMeta/project.ts\";\n\nexport async function readFile(path: string, metaImportUrl: string) {\n const project = parseProject(metaImportUrl);\n let pathFragment = path.startsWith(\"/\") ? path.slice(1) : path; // remove the leading slash\n const esmURL = project.links.module.projectPinned + pathFragment;\n let text;\n try {\n text = await fetchTranspiledJavaScript(esmURL);\n } catch (err) {\n throw new Error(\"Failed to fetch file \" + esmURL);\n }\n return text;\n}\n\nexport async function listFiles(metaImportUrl: string) {\n const vt = new ValTown();\n\n const project = parseProject(metaImportUrl);\n const { id } = await vt.alias.username.projectName.retrieve(project.username, project.name);\n\n let branch_id: string | undefined;\n if (project.branch !== \"main\") {\n const branches = await vt.projects.branches.list(id); // TODO paginate to get them all\n const branch = branches.data.find(b => b.name === project.branch);\n if (!branch) {\n throw new Error(\"Failed to find branch \" + project.branch);\n }\n branch_id = branch.id;\n }\n\n const files = await vt.projects.files.retrieve(id, { path: \"\", branch_id, recursive: true, limit: 100, offset: 0 });\n return files.data;\n}\n\nexport async function fetchTranspiledJavaScript(url: string) {\n if (!url.startsWith(\"https://esm.town\")) throw Error(\"Can only fetch from https://esm.town\");\n const res = await fetch(url, {\n headers: {\n // Always transpile TS to JS\n // Learn more: https://www.val.town/v/stevekrouse/esmTownTranspileDemo\n \"User-Agent\": \"\",\n \"Authorization\": \"Bearer \" + Deno.env.get(\"valtown\"),\n },\n });\n if (!res.ok) {\n throw new Error(\"Failed to fetch \" + url);\n }\n return await res.text();\n}",[],[21,225],"6b588d6c-5a78-11f0-bb0c-f69ea79377d9",["D",1751813369119],[210],[21],["D",1751813369119],{"_11":12,"_145":81},{"_11":12,"_141":-5,"_80":81,"_31":79,"_142":143,"_144":30},{"_39":40,"_13":16,"_33":36,"_130":97,"_131":70,"_132":133,"_134":101,"_135":136,"_137":138,"_139":14,"_140":12},"ctx",{"_52":-5,"_166":342,"_343":344,"_345":346,"_347":30,"_348":30,"_349":30,"_350":24,"_351":-5,"_352":-7,"_353":-7,"_354":26,"_355":30,"_356":30,"_357":-5,"_358":30,"_359":30,"_360":30,"_361":-5},"ENV",{"_313":314,"_315":316,"_317":16,"_318":319,"_320":321,"_322":323,"_324":325,"_326":327,"_328":329,"_330":331,"_332":333,"_334":335,"_336":337,"_338":339,"_340":341},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","a3e067d4463eea85f6334f8e583e8516ae58c4f6","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

History · parseImportMeta