karma-typescript
Version:
Simplifying running unit tests with coverage for Typescript projects.
55 lines • 2.21 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Coverage = /** @class */ (function () {
function Coverage(config) {
this.config = config;
this.coverage = require("karma-coverage/lib/preprocessor");
}
Coverage.prototype.initialize = function (helper, logger) {
var _this = this;
this.log = logger.create("coverage.karma-typescript");
this.log.debug("Initializing");
this.config.whenReady(function () {
_this.log.debug("Configuring coverage preprocessor");
_this.coveragePreprocessor = _this.coverage(logger, helper, _this.config.karma.basePath, _this.config.reporters, _this.config.coverageReporter);
});
};
Coverage.prototype.instrument = function (file, bundled, emitOutput, callback) {
if (this.config.hasPreprocessor("commonjs")) {
this.log.debug("karma-commonjs already configured");
callback(bundled);
return;
}
if (this.config.hasPreprocessor("coverage")) {
this.log.debug("karma-coverage already configured");
callback(bundled);
return;
}
if (!this.config.coverageOptions.instrumentation ||
this.isExcluded(this.config.coverageOptions.exclude, file.relativePath) ||
this.hasNoOutput(emitOutput)) {
this.log.debug("Excluding file %s from instrumentation", file.originalPath);
callback(bundled);
return;
}
this.coveragePreprocessor(bundled, file, callback);
};
Coverage.prototype.hasNoOutput = function (emitOutput) {
return emitOutput.outputText.startsWith("//# sourceMappingURL=");
};
Coverage.prototype.isExcluded = function (regex, path) {
if (Array.isArray(regex)) {
for (var _i = 0, regex_1 = regex; _i < regex_1.length; _i++) {
var r = regex_1[_i];
if (r.test(path)) {
return true;
}
}
return false;
}
return regex.test(path);
};
return Coverage;
}());
exports.Coverage = Coverage;
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