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Refactor unit test runner (denoland#2294)
Properly discovers the permissions needed for each test.
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Original file line number | Diff line number | Diff line change |
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#!/usr/bin/env deno run --reload --allow-run | ||
// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license. | ||
import "./unit_tests.ts"; | ||
import { permissionCombinations, parseUnitTestOutput } from "./test_util.ts"; | ||
|
||
function permsToCliFlags(perms: Deno.Permissions): string[] { | ||
return Object.keys(perms) | ||
.map( | ||
(key): string => { | ||
if (!perms[key]) return ""; | ||
|
||
const cliFlag = key.replace( | ||
/\.?([A-Z])/g, | ||
(x, y): string => `-${y.toLowerCase()}` | ||
); | ||
return `--allow-${cliFlag}`; | ||
} | ||
) | ||
.filter((e): boolean => e.length > 0); | ||
} | ||
|
||
function fmtPerms(perms: Deno.Permissions): string { | ||
let fmt = permsToCliFlags(perms).join(" "); | ||
|
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if (!fmt) { | ||
fmt = "<no permissions>"; | ||
} | ||
|
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return fmt; | ||
} | ||
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async function main(): Promise<void> { | ||
console.log( | ||
"Discovered permission combinations for tests:", | ||
permissionCombinations.size | ||
); | ||
|
||
for (const perms of permissionCombinations.values()) { | ||
console.log("\t" + fmtPerms(perms)); | ||
} | ||
|
||
const testResults = new Set(); | ||
|
||
for (const perms of permissionCombinations.values()) { | ||
const permsFmt = fmtPerms(perms); | ||
console.log(`Running tests for: ${permsFmt}`); | ||
const cliPerms = permsToCliFlags(perms); | ||
// run subsequent tests using same deno executable | ||
const args = [ | ||
Deno.execPath, | ||
"run", | ||
"--no-prompt", | ||
...cliPerms, | ||
"js/unit_tests.ts" | ||
]; | ||
|
||
const p = Deno.run({ | ||
args, | ||
stdout: "piped" | ||
}); | ||
|
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const { actual, expected, resultOutput } = parseUnitTestOutput( | ||
await p.output(), | ||
true | ||
); | ||
|
||
let result = 0; | ||
|
||
if (!actual && !expected) { | ||
console.error("Bad js/unit_test.ts output"); | ||
result = 1; | ||
} else if (expected !== actual) { | ||
result = 1; | ||
} | ||
|
||
testResults.add({ | ||
perms: permsFmt, | ||
output: resultOutput, | ||
result | ||
}); | ||
} | ||
|
||
// if any run tests returned non-zero status then whole test | ||
// run should fail | ||
let testsFailed = false; | ||
|
||
for (const testResult of testResults.values()) { | ||
console.log(`Summary for ${testResult.perms}`); | ||
console.log(testResult.output + "\n"); | ||
testsFailed = testsFailed || testResult.result; | ||
} | ||
|
||
if (testsFailed) { | ||
console.error("Unit tests failed"); | ||
Deno.exit(1); | ||
} | ||
|
||
console.log("Unit tests passed"); | ||
} | ||
|
||
main(); |
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