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/*jslint nomen: true */
var path = require('path'),
fs = require('fs'),
rimraf = require('rimraf'),
mkdirp = require('mkdirp'),
COMMAND = 'cover',
DIR = path.resolve(__dirname, 'sample-project'),
DIR_LINK = path.resolve(__dirname, 'sample-project-link'),
OUTPUT_DIR = path.resolve(DIR, 'coverage'),
helper = require('../cli-helper'),
existsSync = fs.existsSync || path.existsSync,
run = helper.runCommand.bind(null, COMMAND),
Report = require('../../lib/report');
module.exports = {
setUp: function (cb) {
rimraf.sync(OUTPUT_DIR);
mkdirp.sync(OUTPUT_DIR);
helper.resetOpts();
cb();
},
tearDown: function (cb) {
rimraf.sync(OUTPUT_DIR);
cb();
},
/*
"should cover tests as expected": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/run.js', '-v' ], function (results) {
test.ok(results.succeeded());
test.ok(results.grepError(/Module load hook:/));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
filtered;
filtered = Object.keys(coverage).filter(function (k) { return k.match(/foo/) || k.match(/bar/); });
test.ok(filtered.length === 2);
test.done();
});
},
"should cover tests running every possible report": function (test) {
helper.setOpts({ lazyHook : true });
var cmd = [ 'test/run.js', '-v', '--print=none' ];
Report.getReportList().forEach(function (r) {
cmd.push('--report=' + r);
});
run(cmd, function (results) {
test.ok(results.succeeded());
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage-final.json')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'cobertura-coverage.xml')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'clover.xml')));
test.done();
});
},
"should include all files after running tests": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/run.js', '0', '-v', '--include-all-sources', '-x', 'lib/util/bad.js', '-x', 'lib/util/es-module.js' ], function (results) {
test.ok(results.succeeded());
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
unloadedFilePath = path.resolve(OUTPUT_DIR, '..', 'includeAllSources', 'unloadedFile.js'),
unloadedFileWithFnPath = path.resolve(OUTPUT_DIR, '..', 'includeAllSources', 'unloadedFileWithFunctionDeclaration.js'),
unloadedFile = coverage[unloadedFilePath],
unloadedFileWithFn = coverage[unloadedFileWithFnPath];
Object.keys(unloadedFile.s).forEach(function (statement) {
test.ok(unloadedFile.s[statement] === 0);
});
Object.keys(unloadedFileWithFn.s).forEach(function (statement) {
test.ok(unloadedFileWithFn.s[statement] === 0);
});
test.done();
});
},
"should include all files after running tests in back-compat mode": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/run.js', '0', '-v', '--preload-sources', '-x', 'lib/util/bad.js', '-x', 'lib/util/es-module.js' ], function (results) {
test.ok(results.succeeded());
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
unloadedFilePath = path.resolve(OUTPUT_DIR, '..', 'includeAllSources', 'unloadedFile.js'),
unloadedFileWithFnPath = path.resolve(OUTPUT_DIR, '..', 'includeAllSources', 'unloadedFileWithFunctionDeclaration.js'),
unloadedFile = coverage[unloadedFilePath],
unloadedFileWithFn = coverage[unloadedFileWithFnPath];
Object.keys(unloadedFile.s).forEach(function (statement) {
test.ok(unloadedFile.s[statement] === 0);
});
Object.keys(unloadedFileWithFn.s).forEach(function (statement) {
test.ok(unloadedFileWithFn.s[statement] === 0);
});
test.ok(results.grepError(/The preload-sources option is deprecated/));
test.done();
});
},
*/
//"should cover tests as expected without extra noise and not covering excluded files": function (test) {
// helper.setOpts({ lazyHook : true });
// run([ 'test/run.js', '-x', '**/foo.js' ], function (results) {
// test.ok(results.succeeded());
// test.ok(!results.grepError(/Module load hook:/));
// test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
// test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
// test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
// var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
// filtered;
// filtered = Object.keys(coverage).filter(function (k) { return k.match(/foo/); });
// test.ok(filtered.length === 0);
// test.done();
// });
//},
//"should cover tests as expected without extra noise and using includes": function (test) {
// helper.setOpts({ lazyHook : true });
// run([ 'test/run.js', '-i', '**/foo.js' ], function (results) {
// test.ok(results.succeeded());
// test.ok(!results.grepError(/Module load hook:/));
// test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
// test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
// test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
// var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
// filtered;
// filtered = Object.keys(coverage).filter(function (k) { return k.match(/foo/); });
// test.ok(filtered.length !== 0);
// filtered = Object.keys(coverage).filter(function (k) { return k.match(/bar/); });
// test.ok(filtered.length === 0);
// test.done();
// });
//},
"should skip reporting when requested": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/run.js', '--report', 'none', '--print', 'detail' ], function (results) {
test.ok(results.succeeded());
test.ok(!existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(!existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
test.done();
});
},
"should use non-default report format when requested": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/run.js', '--report', 'lcovonly' ], function (results) {
test.ok(results.succeeded());
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(!existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
test.done();
});
},
"should cover nothing when everything excluded": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/run.js', '-x', '**/*.js' ], function (results) {
test.ok(results.succeeded());
test.ok(!existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(!existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(!existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
test.done();
});
},
/*
"should cover everything under the sun when default excludes are suppressed": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/run.js', '--no-default-exclude' ], function (results) {
test.ok(results.succeeded());
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
filtered;
filtered = Object.keys(coverage).filter(function (k) { return k.match(/node_modules/); });
test.ok(filtered.length === 1);
test.done();
});
},
*/
"should barf when no file is provided": function (test) {
run([], function (results) {
test.ok(!results.succeeded());
test.ok(results.grepError(/Need a filename argument for the cover command/));
test.done();
});
},
"should barf on invalid command": function (test) {
run([ 'foobar' ], function (results) {
test.ok(!results.succeeded());
test.ok(results.grepError(/Unable to resolve file/));
test.done();
});
},
/*
"should work with RequireJS and AMD modules": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/amd-run.js', '-v', '--hook-run-in-context' ], function (results) {
test.ok(results.succeeded());
test.ok(results.grepError(/Module load hook:/));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
ipsumPath = path.join('amd', 'ipsum'),
loremPath = path.join('amd', 'lorem'),
filtered;
filtered = Object.keys(coverage).filter(function (k) { return k.indexOf(ipsumPath) >= 0 || k.indexOf(loremPath) >= 0; });
test.ok(filtered.length === 2);
test.ok(filtered.length === Object.keys(coverage).length);
test.done();
});
},
*/
"should barf when post-require-hook not available": function (test) {
run([ 'test/run.js', '-v', '-x', '**/foo.js', '--post-require-hook', 'does-not-exist' ], function (results) {
test.ok(!results.succeeded());
test.ok(results.grepError(/Unable to resolve \[does-not-exist\] as a node module/));
test.done();
});
},
/*
"should not introduce globals in the middle of running a test": function (test) {
helper.setOpts({ lazyHook : true });
run([ 'test/global-leak.js', '-v' ], function (results) {
test.ok(results.succeeded());
test.done();
});
},
"should cover tests when under symlink": function (test) {
try {
fs.symlinkSync(DIR, DIR_LINK);
} catch (ex) {
if (ex.code === 'EPERM') {
console.error('#');
console.error('# Skipping symlink test');
console.error('# ' + ex.message);
console.error('#');
test.ok(true);
test.done();
} else {
throw ex;
}
return;
}
helper.setOpts({ cwd: DIR_LINK, lazyHook : true });
run([ 'test/run.js', '-v' ], function (results) {
test.ok(results.succeeded());
test.ok(results.grepError(/Module load hook:/));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov.info')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'lcov-report')));
test.ok(existsSync(path.resolve(OUTPUT_DIR, 'coverage.json')));
var coverage = JSON.parse(fs.readFileSync(path.resolve(OUTPUT_DIR, 'coverage.json'), 'utf8')),
filtered;
filtered = Object.keys(coverage).filter(function (k) { return k.match(/foo/) || k.match(/bar/); });
test.ok(filtered.length === 2);
fs.unlinkSync(DIR_LINK);
test.done();
});
}
*/
};
|
