ui/node_modules/vitest/dist/coverage.js

import { relative } from 'pathe';
import { m as mm } from './vendor/index.xL8XjTLv.js';
import './vendor/_commonjsHelpers.jjO7Zipk.js';
import 'util';
import 'path';

const THRESHOLD_KEYS = ["lines", "functions", "statements", "branches"];
const GLOBAL_THRESHOLDS_KEY = "global";
class BaseCoverageProvider {
  /**
   * Check if current coverage is above configured thresholds and bump the thresholds if needed
   */
  updateThresholds({ thresholds: allThresholds, perFile, configurationFile, onUpdate }) {
    let updatedThresholds = false;
    const config = resolveConfig(configurationFile);
    assertConfigurationModule(config);
    for (const { coverageMap, thresholds, name } of allThresholds) {
      const summaries = perFile ? coverageMap.files().map((file) => coverageMap.fileCoverageFor(file).toSummary()) : [coverageMap.getCoverageSummary()];
      const thresholdsToUpdate = [];
      for (const key of THRESHOLD_KEYS) {
        const threshold = thresholds[key] ?? 100;
        const actual = Math.min(...summaries.map((summary) => summary[key].pct));
        if (actual > threshold)
          thresholdsToUpdate.push([key, actual]);
      }
      if (thresholdsToUpdate.length === 0)
        continue;
      updatedThresholds = true;
      for (const [threshold, newValue] of thresholdsToUpdate) {
        if (name === GLOBAL_THRESHOLDS_KEY) {
          config.test.coverage.thresholds[threshold] = newValue;
        } else {
          const glob = config.test.coverage.thresholds[name];
          glob[threshold] = newValue;
        }
      }
    }
    if (updatedThresholds) {
      console.log("Updating thresholds to configuration file. You may want to push with updated coverage thresholds.");
      onUpdate();
    }
  }
  /**
   * Check collected coverage against configured thresholds. Sets exit code to 1 when thresholds not reached.
   */
  checkThresholds({ thresholds: allThresholds, perFile }) {
    for (const { coverageMap, thresholds, name } of allThresholds) {
      if (thresholds.branches === void 0 && thresholds.functions === void 0 && thresholds.lines === void 0 && thresholds.statements === void 0)
        continue;
      const summaries = perFile ? coverageMap.files().map((file) => ({
        file,
        summary: coverageMap.fileCoverageFor(file).toSummary()
      })) : [{
        file: null,
        summary: coverageMap.getCoverageSummary()
      }];
      for (const { summary, file } of summaries) {
        for (const thresholdKey of ["lines", "functions", "statements", "branches"]) {
          const threshold = thresholds[thresholdKey];
          if (threshold !== void 0) {
            const coverage = summary.data[thresholdKey].pct;
            if (coverage < threshold) {
              process.exitCode = 1;
              let errorMessage = `ERROR: Coverage for ${thresholdKey} (${coverage}%) does not meet ${name === GLOBAL_THRESHOLDS_KEY ? name : `"${name}"`} threshold (${threshold}%)`;
              if (perFile && file)
                errorMessage += ` for ${relative("./", file).replace(/\\/g, "/")}`;
              console.error(errorMessage);
            }
          }
        }
      }
    }
  }
  /**
   * Constructs collected coverage and users' threshold options into separate sets
   * where each threshold set holds their own coverage maps. Threshold set is either
   * for specific files defined by glob pattern or global for all other files.
   */
  resolveThresholds({ coverageMap, thresholds, createCoverageMap, root }) {
    const resolvedThresholds = [];
    const files = coverageMap.files();
    const filesMatchedByGlobs = [];
    const globalCoverageMap = createCoverageMap();
    for (const key of Object.keys(thresholds)) {
      if (key === "perFile" || key === "autoUpdate" || key === "100" || THRESHOLD_KEYS.includes(key))
        continue;
      const glob = key;
      const globThresholds = resolveGlobThresholds(thresholds[glob]);
      const globCoverageMap = createCoverageMap();
      const matchingFiles = files.filter((file) => mm.isMatch(relative(root, file), glob));
      filesMatchedByGlobs.push(...matchingFiles);
      for (const file of matchingFiles) {
        const fileCoverage = coverageMap.fileCoverageFor(file);
        globCoverageMap.addFileCoverage(fileCoverage);
      }
      resolvedThresholds.push({
        name: glob,
        coverageMap: globCoverageMap,
        thresholds: globThresholds
      });
    }
    for (const file of files.filter((file2) => !filesMatchedByGlobs.includes(file2))) {
      const fileCoverage = coverageMap.fileCoverageFor(file);
      globalCoverageMap.addFileCoverage(fileCoverage);
    }
    resolvedThresholds.unshift({
      name: GLOBAL_THRESHOLDS_KEY,
      coverageMap: globalCoverageMap,
      thresholds: {
        branches: thresholds.branches,
        functions: thresholds.functions,
        lines: thresholds.lines,
        statements: thresholds.statements
      }
    });
    return resolvedThresholds;
  }
  /**
   * Resolve reporters from various configuration options
   */
  resolveReporters(configReporters) {
    if (!Array.isArray(configReporters))
      return [[configReporters, {}]];
    const resolvedReporters = [];
    for (const reporter of configReporters) {
      if (Array.isArray(reporter)) {
        resolvedReporters.push([reporter[0], reporter[1] || {}]);
      } else {
        resolvedReporters.push([reporter, {}]);
      }
    }
    return resolvedReporters;
  }
  hasTerminalReporter(reporters) {
    return reporters.some(([reporter]) => reporter === "text" || reporter === "text-summary" || reporter === "text-lcov" || reporter === "teamcity");
  }
  toSlices(array, size) {
    return array.reduce((chunks, item) => {
      const index = Math.max(0, chunks.length - 1);
      const lastChunk = chunks[index] || [];
      chunks[index] = lastChunk;
      if (lastChunk.length >= size)
        chunks.push([item]);
      else
        lastChunk.push(item);
      return chunks;
    }, []);
  }
}
function resolveGlobThresholds(thresholds) {
  if (!thresholds || typeof thresholds !== "object")
    return {};
  return {
    lines: "lines" in thresholds && typeof thresholds.lines === "number" ? thresholds.lines : void 0,
    branches: "branches" in thresholds && typeof thresholds.branches === "number" ? thresholds.branches : void 0,
    functions: "functions" in thresholds && typeof thresholds.functions === "number" ? thresholds.functions : void 0,
    statements: "statements" in thresholds && typeof thresholds.statements === "number" ? thresholds.statements : void 0
  };
}
function assertConfigurationModule(config) {
  try {
    if (typeof config.test.coverage.thresholds !== "object")
      throw new Error("Expected config.test.coverage.thresholds to be an object");
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    throw new Error(`Unable to parse thresholds from configuration file: ${message}`);
  }
}
function resolveConfig(configModule) {
  const mod = configModule.exports.default;
  try {
    if (mod.$type === "object")
      return mod;
    if (mod.$type === "function-call") {
      if (mod.$args[0].$type === "object")
        return mod.$args[0];
      if (mod.$args[0].$type === "arrow-function-expression" && mod.$args[0].$body.$type === "object")
        return mod.$args[0].$body;
    }
  } catch (error) {
    throw new Error(error instanceof Error ? error.message : String(error));
  }
  throw new Error("Failed to update coverage thresholds. Configuration file is too complex.");
}

export { BaseCoverageProvider };