forked from MapComplete/MapComplete
68 lines
1.9 KiB
TypeScript
68 lines
1.9 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 = [
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".git",
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"node_modules",
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"dist",
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".cache",
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".parcel-cache",
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"assets",
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"vendor",
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".idea/",
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]
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exec(
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'grep -n "' +
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forbidden +
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'" -r . ' +
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excludedDirs.map((d) => "--exclude-dir=" + d).join(" "),
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(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
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.split("\n")
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.filter((s) => s !== "")
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.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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}
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describe("Code quality", () => {
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it("should not contain reverse", () => {
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detectInCode(
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"reverse()",
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"Reverse is stateful and changes the source list. This often causes subtle bugs"
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)
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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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it("should not contain 'innerText'", () => {
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detectInCode(
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"innerText",
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"innerText is not allowed as it is not testable with fakeDom. Use 'textContent' instead."
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)
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})
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})
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