57 lines
1.6 KiB
TypeScript
57 lines
1.6 KiB
TypeScript
import yargs from "yargs";
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import fs from "fs";
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import type { Options, Arguments } from "yargs";
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import { hideBin } from "yargs/helpers";
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import exec from "./exec";
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import report from "./report";
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// eslint-disable-next-line @typescript-eslint/no-var-requires
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const parseDiff = require("./diff-parser");
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// eslint-disable-next-line @typescript-eslint/no-var-requires
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const parseLcov = require("./lcov-parser");
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export const error = (message: string) => {
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console.error("[ERROR] " + message);
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};
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const options: { [key: string]: Options } = {
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coverageFile: {
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default: "./lcov.info",
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description: "The path to the lcov report file",
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type: "string",
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},
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};
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type Argv = Arguments<
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Partial<{
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coverageFile: string;
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}>
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>;
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export const validate = async (argv: Argv) => {
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if (!fs.existsSync(argv.coverageFile || "")) {
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return new Error(
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`Lcov file must be a valid file '${argv.coverageFile}' provided. ` +
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`Please ensure you have run tests with coverage enabled.`
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);
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}
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};
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export const run = async (argv = process.argv) => {
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const parsed: Argv = await yargs(hideBin(argv)).options(options).argv;
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const validationError = await validate(parsed);
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if (validationError instanceof Error) {
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return error(validationError.message);
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}
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const diffText = await exec(`git diff origin/HEAD...HEAD`);
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if (diffText.code > 0) {
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return error("Error loading the diff\n\n" + diffText.stderr);
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}
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const diff = parseDiff.default(diffText.stdout);
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const coverage = await parseLcov.default(parsed.coverageFile);
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report(diff, coverage);
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};
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