forked from MapComplete/MapComplete
45 lines
1.4 KiB
TypeScript
45 lines
1.4 KiB
TypeScript
import {describe} from 'mocha'
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import {exec} from "child_process";
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/**
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*
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* @param forbidden: a GREP-regex. This means that '.' is a wildcard and should be escaped to match a literal dot
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* @param reason
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* @private
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*/
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function detectInCode(forbidden: string, reason: string) {
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const excludedDirs = [".git", "node_modules", "dist", ".cache", ".parcel-cache", "assets"]
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exec("grep -n \"" + forbidden + "\" -r . " + excludedDirs.map(d => "--exclude-dir=" + d).join(" "), ((error, stdout, stderr) => {
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if (error?.message?.startsWith("Command failed: grep")) {
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console.warn("Command failed!")
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return;
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}
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if (error !== null) {
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throw error
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}
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if (stderr !== "") {
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throw stderr
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}
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const found = stdout.split("\n").filter(s => s !== "").filter(s => !s.startsWith("./test/"));
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if (found.length > 0) {
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throw `Found a '${forbidden}' at \n ${found.join("\n ")}.\n ${reason}`
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}
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}))
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}
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describe("Code quality", () => {
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it("should not contain reverse", () => {
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detectInCode("reverse()", "Reverse is stateful and changes the source list. This often causes subtle bugs")
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})
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it("should not contain 'constructor.name'", () => {
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detectInCode("constructor\\.name", "This is not allowed, as minification does erase names.")
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})
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})
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