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How to use collectOldKilledAndCoverageMatrix method in stryker-parent

Best JavaScript code snippet using stryker-parent

incremental-differ.ts

Source:incremental-differ.ts

...65    const reusableMutantsByKey = collectReusableMutantsByKey(this.logger);66    const { byId: oldTestsById, byKey: oldTestInfoByKey } = collectReusableTestInfo(this.logger);67    // Collect some helper maps and sets68    const { oldCoverageByMutantKey: oldCoverageTestKeysByMutantKey, oldKilledByMutantKey: oldKilledTestKeysByMutantKey } =69      collectOldKilledAndCoverageMatrix();70    const oldTestKeys = new Set([...oldTestsById.values()].map(({ key }) => key));71    const newTestKeys = new Set(72      [...testCoverage.testsById].map(([, test]) => testToIdentifyingKey(test, toRelativeNormalizedFileName(test.fileName)))73    );74    // Create a dictionary to more easily get test information75    const testInfoByKey = collectCurrentTestInfo();76    // Mark which tests are added77    for (const [key, { relativeFileName }] of testInfoByKey) {78      if (!oldTestKeys.has(key)) {79        testStatisticsCollector.count(relativeFileName, 'added');80      }81    }82    // Make sure that tests that didn't run this time around aren't forgotten83    for (const [84      testKey,85      {86        test: { name, location },87        relativeFileName,88      },89    ] of oldTestInfoByKey) {90      if (!testInfoByKey.has(testKey)) {91        const test: TestResult = {92          status: TestStatus.Success,93          id: testKey,94          name,95          startPosition: location?.start,96          timeSpentMs: 0,97          fileName: path.resolve(relativeFileName),98        };99        testInfoByKey.set(testKey, { test, relativeFileName: relativeFileName });100        testCoverage.addTest(test);101      }102    }103    // Done with preparations, time to map over the mutants104    let reusedMutantCount = 0;105    const currentMutantKeys = new Set<string>();106    const mutants = currentMutants.map((mutant) => {107      const relativeFileName = toRelativeNormalizedFileName(mutant.fileName);108      const mutantKey = mutantToIdentifyingKey(mutant, relativeFileName);109      currentMutantKeys.add(mutantKey);110      if (!mutant.status && !this.options.force) {111        const oldMutant = reusableMutantsByKey.get(mutantKey);112        if (oldMutant) {113          const coveringTests = testCoverage.forMutant(mutant.id);114          const killedByTestKeys = oldKilledTestKeysByMutantKey.get(mutantKey);115          if (mutantCanBeReused(mutant, oldMutant, mutantKey, coveringTests, killedByTestKeys)) {116            reusedMutantCount++;117            const { status, statusReason, testsCompleted } = oldMutant;118            return {119              ...mutant,120              status,121              statusReason,122              testsCompleted,123              coveredBy: [...(coveringTests ?? [])].map(({ id }) => id),124              killedBy: testKeysToId(killedByTestKeys),125            };126          }127        } else {128          mutantStatisticsCollector.count(relativeFileName, 'added');129        }130      }131      return mutant;132    });133    // Make sure that old mutants that didn't run this time around aren't forgotten134    for (const [mutantKey, oldResult] of reusableMutantsByKey) {135      // Do an additional check to see if the mutant is in mutated range.136      //137      // For example:138      // ```diff139      // - return a || b;140      // + return a && b;141      // ```142      // The conditional expression mutator here decides to _not_ mutate b to `false` the second time around. (even though the text of "b" itself didn't change)143      // Not doing this additional check would result in a sticky mutant that is never removed144      if (!currentMutantKeys.has(mutantKey) && !this.isInMutatedScope(oldResult.relativeFileName, oldResult)) {145        const coverage = oldCoverageTestKeysByMutantKey.get(mutantKey) ?? [];146        const killed = oldKilledTestKeysByMutantKey.get(mutantKey) ?? [];147        const coveredBy = testKeysToId(coverage);148        const killedBy = testKeysToId(killed);149        const reusedMutant = {150          ...oldResult,151          id: mutantKey,152          fileName: path.resolve(oldResult.relativeFileName),153          replacement: oldResult.replacement ?? oldResult.mutatorName,154          coveredBy,155          killedBy,156        };157        mutants.push(reusedMutant);158        testCoverage.addCoverage(reusedMutant.id, coveredBy);159      }160    }161    if (this.logger.isInfoEnabled()) {162      const testInfo = testCoverage.hasCoverage ? `\n\tTests:\t\t${testStatisticsCollector.createTotalsReport()}` : '';163      this.logger.info(164        `Incremental report:\n\tMutants:\t${mutantStatisticsCollector.createTotalsReport()}` +165          testInfo +166          `\n\tResult:\t\t${chalk.yellowBright(reusedMutantCount)} of ${currentMutants.length} mutant result(s) are reused.`167      );168    }169    if (this.logger.isDebugEnabled()) {170      const lineSeparator = '\n\t\t';171      const noChanges = 'No changes';172      const detailedMutantSummary = `${lineSeparator}${mutantStatisticsCollector.createDetailedReport().join(lineSeparator) || noChanges}`;173      const detailedTestsSummary = `${lineSeparator}${testStatisticsCollector.createDetailedReport().join(lineSeparator) || noChanges}`;174      this.logger.debug(`Detailed incremental report:\n\tMutants: ${detailedMutantSummary}\n\tTests: ${detailedTestsSummary}`);175    }176    return mutants;177    function testKeysToId(testKeys: Iterable<string> | undefined) {178      return [...(testKeys ?? [])]179        .map((id) => testInfoByKey.get(id))180        .filter(notEmpty)181        .map(({ test: { id } }) => id);182    }183    function collectReusableMutantsByKey(log: Logger) {184      return new Map(185        Object.entries(files).flatMap(([fileName, oldFile]) => {186          const relativeFileName = toRelativeNormalizedFileName(fileName);187          const currentFileSource = currentRelativeFiles.get(relativeFileName);188          if (currentFileSource) {189            log.trace('Diffing %s', relativeFileName);190            const { results, removeCount } = performFileDiff(oldFile.source, currentFileSource, oldFile.mutants);191            mutantStatisticsCollector.count(relativeFileName, 'removed', removeCount);192            return results.map((m) => [193              mutantToIdentifyingKey(m, relativeFileName),194              {195                ...m,196                relativeFileName,197              },198            ]);199          }200          mutantStatisticsCollector.count(relativeFileName, 'removed', oldFile.mutants.length);201          // File has since been deleted, these mutants are not reused202          return [];203        })204      );205    }206    function collectReusableTestInfo(log: Logger) {207      const byId = new Map<string, { relativeFileName: string; test: TestDefinition; key: string }>();208      const byKey = new Map<string, TestInfo>();209      Object.entries(testFiles ?? {}).forEach(([fileName, oldTestFile]) => {210        const relativeFileName = toRelativeNormalizedFileName(fileName);211        const currentFileSource = currentRelativeFiles.get(relativeFileName);212        if (currentFileSource !== undefined && oldTestFile.source !== undefined) {213          log.trace('Diffing %s', relativeFileName);214          const locatedTests = closeLocations(oldTestFile);215          const { results, removeCount } = performFileDiff(oldTestFile.source, currentFileSource, locatedTests);216          testStatisticsCollector.count(relativeFileName, 'removed', removeCount);217          results.forEach((test) => {218            const key = testToIdentifyingKey(test, relativeFileName);219            const testInfo = { key, test, relativeFileName };220            byId.set(test.id, testInfo);221            byKey.set(key, testInfo);222          });223        } else {224          // No sources to compare, we should do our best with the info we do have225          oldTestFile.tests.map((test) => {226            const key = testToIdentifyingKey(test, relativeFileName);227            const testInfo = { key, test, relativeFileName };228            byId.set(test.id, testInfo);229            byKey.set(key, testInfo);230          });231        }232      });233      return { byId, byKey };234    }235    function collectOldKilledAndCoverageMatrix() {236      const oldCoverageByMutantKey = new Map<string, Set<string>>();237      const oldKilledByMutantKey = new Map<string, Set<string>>();238      for (const [key, mutant] of reusableMutantsByKey) {239        const killedRow = new Set(mutant.killedBy?.map((testId) => oldTestsById.get(testId)?.key).filter(notEmpty));240        const coverageRow = new Set(mutant.coveredBy?.map((testId) => oldTestsById.get(testId)?.key).filter(notEmpty));241        killedRow.forEach((killed) => coverageRow.add(killed));242        oldCoverageByMutantKey.set(key, coverageRow);243        oldKilledByMutantKey.set(key, killedRow);244      }245      return { oldCoverageByMutantKey, oldKilledByMutantKey };246    }247    function collectCurrentTestInfo() {248      const byTestKey = new Map<string, { relativeFileName: string; test: TestResult }>();249      for (const testResult of testCoverage.testsById.values()) {...

Using AI Code Generation

1const collectOldKilledAndCoverageMatrix = () => {2  console.log("collectOldKilledAndCoverageMatrix method of stryker-parent");3};4module.exports = {5};6const collectOldKilledAndCoverageMatrix = () => {7  console.log("collectOldKilledAndCoverageMatrix method of stryker");8};9module.exports = {10};11const collectOldKilledAndCoverageMatrix = () => {12  console.log("collectOldKilledAndCoverageMatrix method of stryker");13};14module.exports = {15};16const collectOldKilledAndCoverageMatrix = () => {17  console.log("collectOldKilledAndCoverageMatrix method of stryker");18};19module.exports = {20};21const collectOldKilledAndCoverageMatrix = () => {22  console.log("collectOldKilledAndCoverageMatrix method of stryker");23};24module.exports = {25};26const collectOldKilledAndCoverageMatrix = () => {27  console.log("collectOldKilledAndCoverageMatrix method of stryker");28};29module.exports = {30};31const collectOldKilledAndCoverageMatrix = () => {32  console.log("collectOldKilledAndCoverageMatrix method of stryker");33};34module.exports = {35};36const collectOldKilledAndCoverageMatrix = () => {

Using AI Code Generation

1const { collectOldKilledAndCoverageMatrix } = require('stryker-parent');2collectOldKilledAndCoverageMatrix();3module.exports = { collectOldKilledAndCoverageMatrix };4function collectOldKilledAndCoverageMatrix() {5  return oldKilledAndCoverageMatrix;6}7module.exports = { collectOldKilledAndCoverageMatrix };8const { collectOldKilledAndCoverageMatrix } = require('stryker-parent');9collectOldKilledAndCoverageMatrix();10module.exports = { collectOldKilledAndCoverageMatrix };11function collectOldKilledAndCoverageMatrix() {12  return oldKilledAndCoverageMatrix;13}14module.exports = { collectOldKilledAndCoverageMatrix };15const { collectOldKilledAndCoverageMatrix } = require('stryker-parent');16collectOldKilledAndCoverageMatrix();17module.exports = { collectOldKilledAndCoverageMatrix };18function collectOldKilledAndCoverageMatrix() {19  return oldKilledAndCoverageMatrix;20}21module.exports = { collectOldKilledAndCoverageMatrix };

Using AI Code Generation

1const { collectOldKilledAndCoverageMatrix } = require('stryker-parent');2collectOldKilledAndCoverageMatrix({3}).then((result) => {4  console.log(result);5}).catch((error) => {6  console.log(error);7});

Using AI Code Generation

1const { collectOldKilledAndCoverageMatrix } = require('stryker-parent');2const { createSandbox } = require('sinon');3const sandbox = createSandbox();4const log = sandbox.stub(console, 'log');5collectOldKilledAndCoverageMatrix({ log });6sandbox.restore();

Using AI Code Generation

1const { collectOldKilledAndCoverageMatrix } = require('stryker-parent');2const oldKilledAndCoverageMatrix = collectOldKilledAndCoverageMatrix('path/to/old/mutation/report.json');3const mutants = oldKilledAndCoverageMatrix.filter(m => m.status === 'Killed');4const newKilledAndCoverageMatrix = mutants;5module.exports = function(config) {6  config.set({7    jest: {8    },9    thresholds: { high: 80, low: 60, break: 50 },10  });11};12const { collectOldKilledAndCoverageMatrix } = require('stryker-parent');13const oldKilledAndCoverageMatrix = collectOldKilledAndCoverageMatrix('path/to/old/mutation/report.json');

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