karma-typescript
Version:
Simplifying running unit tests with coverage for Typescript projects.
77 lines • 3.75 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Threshold = void 0;
var istanbulCoverage = require("istanbul-lib-coverage");
var lodash_1 = require("lodash");
var minimatch = require("minimatch");
var file_utils_1 = require("../shared/file-utils");
var Threshold = /** @class */ (function () {
function Threshold(config, log) {
this.config = config;
this.log = log;
}
// eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
Threshold.prototype.check = function (browser, coverageMap) {
var _this = this;
var passedThreshold = true;
var checkThresholds = function (name, thresholds, coverageSummary) {
["branches", "functions", "lines", "statements"].forEach(function (key) {
var result = coverageSummary[key];
var uncovered = result.total - result.covered;
var threshold = thresholds[key];
if (threshold < 0 && threshold * -1 < uncovered) {
passedThreshold = false;
_this.log.error("%s: Expected max %s uncovered %s, got %s (%s)", browser.name, (-1 * threshold), key, uncovered, name);
}
else if (result.pct < threshold) {
passedThreshold = false;
_this.log.error("%s: Expected %s% coverage for %s, got %s% (%s)", browser.name, threshold, key, result.pct, name);
}
});
};
var thresholdConfig = this.config.coverageOptions.threshold;
var globalSummary = istanbulCoverage.createCoverageSummary();
var globalSummaries = this.toSummaries(coverageMap, thresholdConfig.global.excludes);
var fileSummaries = this.toSummaries(coverageMap, thresholdConfig.file.excludes);
Object.keys(globalSummaries).forEach(function (filename) {
globalSummary.merge(globalSummaries[filename]);
});
checkThresholds("global", thresholdConfig.global, globalSummary);
Object.keys(fileSummaries).forEach(function (filename) {
var relativeFilename = file_utils_1.FileUtils.getRelativePath(filename, _this.config.karma.basePath);
var thresholds = (0, lodash_1.merge)(thresholdConfig.file, _this.getFileOverrides(relativeFilename));
checkThresholds(filename, thresholds, fileSummaries[filename]);
});
return passedThreshold;
};
Threshold.prototype.toSummaries = function (coverageMap, excludes) {
var _this = this;
var result = {};
coverageMap.files().forEach(function (filename) {
var relativeFilename = file_utils_1.FileUtils.getRelativePath(filename, _this.config.karma.basePath);
if (!_this.isExcluded(relativeFilename, excludes)) {
var fileCoverage = coverageMap.fileCoverageFor(filename);
result[filename] = fileCoverage.toSummary();
}
});
return result;
};
Threshold.prototype.isExcluded = function (relativeFilename, excludes) {
return excludes.some(function (pattern) {
return minimatch(relativeFilename, pattern, { dot: true });
});
};
Threshold.prototype.getFileOverrides = function (relativeFilename) {
var thresholds = {};
var overrides = this.config.coverageOptions.threshold.file.overrides;
Object.keys(overrides).forEach(function (pattern) {
if (minimatch(relativeFilename, pattern, { dot: true })) {
thresholds = overrides[pattern];
}
});
return thresholds;
};
return Threshold;
}());
exports.Threshold = Threshold;
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