lepu-test-platform-web/node_modules/node-sass/test/spec.js

193 lines
6.4 KiB
JavaScript

var assert = require('assert'),
fs = require('fs'),
exists = fs.existsSync,
join = require('path').join,
read = fs.readFileSync,
sass = process.env.NODESASS_COV
? require('../lib-cov')
: require('../lib'),
readYaml = require('read-yaml'),
mergeWith = require('lodash/mergeWith'),
assign = require('lodash/assign'),
glob = require('glob'),
specPath = require('sass-spec').dirname.replace(/\\/g, '/'),
impl = 'libsass',
version = 3.5;
var normalize = function(str) {
// This should be /\r\n/g, '\n', but there seems to be some empty line issues
return str.replace(/\s+/g, '');
};
var inputs = glob.sync(specPath + '/**/input.*');
var initialize = function(inputCss, options) {
var testCase = {};
var folders = inputCss.split('/');
var folder = join(inputCss, '..');
testCase.folder = folder;
testCase.name = folders[folders.length - 2];
testCase.inputPath = inputCss;
testCase.expectedPath = join(folder, 'expected_output.css');
testCase.errorPath = join(folder, 'error');
testCase.statusPath = join(folder, 'status');
testCase.optionsPath = join(folder, 'options.yml');
if (exists(testCase.optionsPath)) {
options = mergeWith(assign({}, options), readYaml.sync(testCase.optionsPath), customizer);
}
testCase.includePaths = [
folder,
join(folder, 'sub')
];
testCase.precision = parseFloat(options[':precision']) || 5;
testCase.outputStyle = options[':output_style'] ? options[':output_style'].replace(':', '') : 'nested';
testCase.todo = options[':todo'] !== undefined && options[':todo'] !== null && options[':todo'].indexOf(impl) !== -1;
testCase.only = options[':only_on'] !== undefined && options[':only_on'] !== null && options[':only_on'];
testCase.warningTodo = options[':warning_todo'] !== undefined && options[':warning_todo'] !== null && options[':warning_todo'].indexOf(impl) !== -1;
testCase.startVersion = parseFloat(options[':start_version']) || 0;
testCase.endVersion = parseFloat(options[':end_version']) || 99;
testCase.options = options;
testCase.result = false;
// Probe filesystem once and cache the results
testCase.shouldFail = exists(testCase.statusPath) && !fs.statSync(testCase.statusPath).isDirectory();
testCase.verifyStderr = exists(testCase.errorPath) && !fs.statSync(testCase.errorPath).isDirectory();
return testCase;
};
var runTest = function(inputCssPath, options) {
var test = initialize(inputCssPath, options);
it(test.name, function(done) {
if (test.todo || test.warningTodo) {
this.skip('Test marked with TODO');
} else if (test.only && test.only.indexOf(impl) === -1) {
this.skip('Tests marked for only: ' + test.only.join(', '));
} else if (version < test.startVersion) {
this.skip('Tests marked for newer Sass versions only');
} else if (version > test.endVersion) {
this.skip('Tests marked for older Sass versions only');
} else {
var expected = normalize(read(test.expectedPath, 'utf8'));
sass.render({
file: test.inputPath,
includePaths: test.includePaths,
precision: test.precision,
outputStyle: test.outputStyle
}, function(error, result) {
if (test.shouldFail) {
// Replace 1, with parseInt(read(test.statusPath, 'utf8')) pending
// https://github.com/sass/libsass/issues/2162
assert.equal(error.status, 1);
} else if (test.verifyStderr) {
var expectedError = read(test.errorPath, 'utf8');
if (error === null) {
// Probably a warning
assert.ok(expectedError, 'Expected some sort of warning, but found none');
} else {
// The error messages seem to have some differences in areas
// like line numbering, so we'll check the first line for the
// general errror message only
assert.equal(
error.formatted.toString().split('\n')[0],
expectedError.toString().split('\n')[0],
'Should Error.\nOptions' + JSON.stringify(test.options));
}
} else if (expected) {
assert.equal(
normalize(result.css.toString()),
expected,
'Should equal with options ' + JSON.stringify(test.options)
);
}
done();
});
}
});
};
var specSuite = {
name: specPath.split('/').slice(-1)[0],
folder: specPath,
tests: [],
suites: [],
options: {}
};
function customizer(objValue, srcValue) {
if (Array.isArray(objValue)) {
return objValue.concat(srcValue);
}
}
var executeSuite = function(suite, tests) {
var suiteFolderLength = suite.folder.split('/').length;
var optionsFile = join(suite.folder, 'options.yml');
if (exists(optionsFile)) {
suite.options = mergeWith(assign({}, suite.options), readYaml.sync(optionsFile), customizer);
}
// Push tests in the current suite
tests = tests.filter(function(test) {
var testSuiteFolder = test.split('/');
var inputSass = testSuiteFolder[suiteFolderLength + 1];
// Add the test if the specPath matches the testname
if (inputSass === 'input.scss' || inputSass === 'input.sass') {
suite.tests.push(test);
} else {
return test;
}
});
if (tests.length !== 0) {
var prevSuite = tests[0].split('/')[suiteFolderLength];
var suiteName = '';
var prevSuiteStart = 0;
for (var i = 0; i < tests.length; i++) {
var test = tests[i];
suiteName = test.split('/')[suiteFolderLength];
if (suiteName !== prevSuite) {
suite.suites.push(
executeSuite(
{
name: prevSuite,
folder: suite.folder + '/' + prevSuite,
tests: [],
suites: [],
options: assign({}, suite.options),
},
tests.slice(prevSuiteStart, i)
)
);
prevSuite = suiteName;
prevSuiteStart = i;
}
}
suite.suites.push(
executeSuite(
{
name: suiteName,
folder: suite.folder + '/' + suiteName,
tests: [],
suites: [],
options: assign({}, suite.options),
},
tests.slice(prevSuiteStart, tests.length)
)
);
}
return suite;
};
var allSuites = executeSuite(specSuite, inputs);
var runSuites = function(suite) {
describe(suite.name, function(){
suite.tests.forEach(function(test){
runTest(test, suite.options);
});
suite.suites.forEach(function(subsuite) {
runSuites(subsuite);
});
});
};
runSuites(allSuites);