[storage] Updates to samples for CI and local runs #6496
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| // Copyright (c) Microsoft Corporation. | ||
| // Licensed under the MIT license. | ||
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| /** | ||
| * run-samples.js | ||
| * | ||
| * Runs all JavaScript files in a directory, using the calling convention for | ||
| * our sample code. | ||
| */ | ||
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| const baseFS = require("fs"); | ||
| const path = require("path"); | ||
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| const IGNORE = ["node_modules", "sampleHelpers.js"]; | ||
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| // Node >= 10 provide fs.promises, but since we're still building Node 8 for now | ||
| // we need to use util.promisify if fs.promises doesn't exist | ||
| const fs = | ||
| baseFS.promises || | ||
| (() => { | ||
| const promisify = require("util").promisify; | ||
| return { | ||
| readdir: promisify(baseFS.readdir) | ||
| }; | ||
| })(); | ||
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| /** | ||
| * Breadth-first search for files matching a given predicate | ||
| * | ||
| * @param {string} tsDir The root of the sample tree to search | ||
| * @param {(fs.Entry) => boolean} matches Predicate that decides whether or not a file entry is included | ||
| * @returns | ||
| */ | ||
| async function* findMatchingFiles(tsDir, matches) { | ||
| const initialFiles = await fs.readdir(tsDir, { withFileTypes: true }); | ||
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| // BFS Queue and queue index | ||
| const q = initialFiles.map(f => [f, tsDir]); | ||
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| while (q.length) { | ||
| // [fs.Dirent, string] (file and dirName part of the full path) | ||
| const [entry, dirName] = q.shift(); | ||
| const fullPath = path.join(dirName, entry.name); | ||
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| if (IGNORE.includes(entry.name)) { | ||
| console.log("[run-samples] Ignoring", fullPath); | ||
| continue; | ||
| } | ||
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| if (entry.isDirectory()) { | ||
| // Enqueue children of this directory to the bfs | ||
| const children = await fs.readdir(fullPath, { withFileTypes: true }); | ||
| for (const child of children) { | ||
| q.push([child, fullPath]); | ||
| } | ||
| } else if (matches(entry)) { | ||
| yield fullPath; | ||
| } | ||
| } | ||
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| // The full trace of files visited by the iterator is returned and can be accessed using `iter.value` | ||
| // once it is `done`, in case it is ever needed for debugging | ||
| return q; | ||
| } | ||
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| async function main() { | ||
| // Accept a base directory | ||
| const args = process.argv.slice(2); | ||
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| let sampleDir; | ||
| if (args.length) { | ||
| sampleDir = path.resolve(args[0]); | ||
| } else { | ||
| sampleDir = process.cwd(); | ||
| } | ||
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| // Patch the environment for the sample helper | ||
| process.env.BATCH_RUN_SAMPLES = "true"; | ||
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| console.log("[run-samples] Running all samples in:", sampleDir); | ||
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| let errors = []; | ||
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| for await (const fileName of findMatchingFiles( | ||
| sampleDir, | ||
| entry => entry.isFile() && entry.name.endsWith(".js") | ||
| )) { | ||
| console.log("[run-samples] Running", fileName); | ||
| const { main: sampleMain } = require(fileName); | ||
| try { | ||
| await sampleMain(); | ||
| } catch (err) { | ||
| const truncatedError = err | ||
| .toString() | ||
| .split("\n")[0] | ||
| .slice(0, 100); | ||
| errors.push([path.basename(fileName), truncatedError]); | ||
| console.warn("[run-samples] Error in", fileName, ":", err); | ||
| console.warn("[run-samples] Continuing ..."); | ||
| } | ||
| } | ||
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| if (errors.length > 0) { | ||
| console.error("[run-samples] Errors occurred in the following files:"); | ||
| for (const [fileName, error] of errors) { | ||
| console.error(" -", fileName, "(", error, ")"); | ||
| } | ||
| process.exit(1); | ||
| } | ||
| } | ||
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| main().catch(err => { | ||
| console.error("[run-samples] Error:", err); | ||
| process.exit(1); | ||
| }); |
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nit:
tsDir=>dir