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patternlab_tests.js
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56 lines (48 loc) · 1.52 KB
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'use strict';
const tap = require('tap');
const rewire = require('rewire');
const fs = require('fs-extra');
var config = require('./util/patternlab-config.json');
var plEngineModule = rewire('../src/lib/patternlab');
//set up a global mocks - we don't want to be writing/rendering any files right now
const fsMock = {
outputFileSync: function(path, content) {
/* INTENTIONAL NOOP */
},
readJSONSync: function(path, encoding) {
return fs.readJSONSync(path, encoding);
},
emptyDir: function(path) {
return fs.emptyDir(path);
},
readFileSync: function(path, encoding) {
return fs.readFileSync(path, encoding);
},
};
//set our mocks in place of usual require()
plEngineModule.__set__({
fs: fsMock,
});
tap.test(
'buildPatternData - should merge all JSON files in the data folder except listitems',
function(test) {
const data_dir = `${__dirname}/files/_data/`;
var pl = new plEngineModule(config);
var dataResult = pl.buildPatternData(data_dir, fs);
test.equals(dataResult.data, 'test');
test.equals(dataResult.foo, 'bar');
test.equals(dataResult.test_list_item, undefined);
test.end();
}
);
tap.test('buildPatternData - can load json, yaml, and yml files', function(
test
) {
const data_dir = `${__dirname}/files/_data/`;
var pl = new plEngineModule(config);
var dataResult = pl.buildPatternData(data_dir, fs);
test.equals(dataResult.from_yml, 'from_yml');
test.equals(dataResult.from_yaml, 'from_yaml');
test.equals(dataResult.from_json, 'from_json');
test.end();
});