tscoverage/ts/mod_test/index.ts

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/* ------------------------------------------
* This module tests the compiled TypeScript files
* -------------------------------------------- */
import plugins = require('./mod.plugins');
import paths = require('../npmts.paths');
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import * as q from 'smartq';
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// interfaces
import { INpmtsConfig } from '../npmts.config';
import { Smartfile } from 'smartfile';
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let testTypeScriptConfig = {
target: 'ES5',
emitDecoratorMetadata: true,
experimentalDecorators: true,
lib: ['DOM', 'ESNext']
};
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/**
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* runs mocha
* @returns INpmtsConfig
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*/
let tap = function(configArg: INpmtsConfig) {
let done = q.defer();
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/**
* the TabBuffer for npmts
*/
let npmtsTapBuffer = new plugins.tapbuffer.TabBuffer();
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npmtsTapBuffer.setConfig(configArg.testConfig);
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/**
* handle the testable files
*/
let testableFilesSmartstream = new plugins.smartstream.Smartstream([
plugins.smartgulp.src([plugins.path.join(paths.cwd, './ts/**/*.ts')]),
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plugins.gulpSourcemaps.init(),
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plugins.gulpTypeScript(testTypeScriptConfig),
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plugins.gulpSourcemaps.write(),
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npmtsTapBuffer.pipeTestableFiles(),
plugins.smartstream.cleanPipe()
]);
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/**
* handle the test files
*/
let testFilesSmartstream = new plugins.smartstream.Smartstream([
plugins.smartgulp.src([plugins.path.join(paths.cwd, 'test/*.ts')]),
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plugins.gulpSourcemaps.init(),
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plugins.gulpTypeScript(testTypeScriptConfig),
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plugins.gulpSourcemaps.write(),
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npmtsTapBuffer.pipeTestFiles(),
plugins.smartstream.cleanPipe()
]);
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// lets run the smartstream
Promise.all([testableFilesSmartstream.run(), testFilesSmartstream.run()]).then(
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async () => {
configArg.runData.coverageLcovInfo = await npmtsTapBuffer.runTests();
done.resolve(configArg);
},
err => {
plugins.beautylog.error('Tests failed!');
console.log(err);
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if (configArg.watch) {
done.resolve(configArg);
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} else {
process.exit(1);
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}
}
);
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return done.promise;
};
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let handleCoverageData = async (configArg: INpmtsConfig) => {
let coverageResult: number = 0; // the coverage in percent
if (configArg.runData.coverageLcovInfo) {
coverageResult = await plugins.smartcov.get.percentageFromLcovString(
configArg.runData.coverageLcovInfo,
2
);
} else {
plugins.beautylog.warn(
'Hey... Did your tests import and use your module that you are trying to test?'
);
}
if (coverageResult >= configArg.coverageTreshold) {
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plugins.beautylog.ok(
`${coverageResult.toString()}% ` +
`coverage exceeds your treshold of ` +
`${configArg.coverageTreshold.toString()}%`
);
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} else {
plugins.beautylog.warn(
`${coverageResult.toString()}% ` +
`coverage fails your treshold of ` +
`${configArg.coverageTreshold.toString()}%`
);
plugins.beautylog.error('exiting due to coverage failure');
if (!configArg.watch) {
process.exit(1);
}
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}
return configArg;
};
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/**
* run this module
* @param configArg some config for how to run this module
*/
export let run = function(configArg: INpmtsConfig) {
let done = q.defer<INpmtsConfig>();
let config = configArg;
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if (config.test === true) {
plugins.beautylog.ora.text('now starting tests');
plugins.beautylog.ora.end();
plugins.beautylog.log('ready for tapbuffer:');
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if (configArg.testConfig.coverage) {
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tap(config)
.then(handleCoverageData)
.then(() => {
done.resolve(config);
})
.catch(err => {
console.log(err);
});
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} else {
tap(config)
.then(() => {
done.resolve(config);
})
.catch(err => {
console.log(err);
});
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}
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} else {
plugins.beautylog.ora.end();
done.resolve(config);
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}
return done.promise;
};