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var assert = require('assert'),
sass = process.env.NODESASS_COV
? require('../lib-cov/extensions')
: require('../lib/extensions');
describe('runtime parameters', function() {
var pkg = require('../package'),
// Let's use JSON to fake a deep copy
savedArgv = JSON.stringify(process.argv),
savedEnv = JSON.stringify(process.env);
afterEach(function() {
process.argv = JSON.parse(savedArgv);
process.env = JSON.parse(savedEnv);
delete pkg.nodeSassConfig;
});
describe('configuration precedence should be respected', function() {
describe('SASS_BINARY_NAME', function() {
beforeEach(function() {
process.argv.push('--sass-binary-name', 'aaa');
process.env.SASS_BINARY_NAME = 'bbb';
process.env.npm_config_sass_binary_name = 'ccc';
pkg.nodeSassConfig = { binaryName: 'ddd' };
});
it('command line argument', function() {
assert.equal(sass.getBinaryName(), 'aaa_binding.node');
});
it('environment variable', function() {
process.argv = [];
assert.equal(sass.getBinaryName(), 'bbb_binding.node');
});
it('npm config variable', function() {
process.argv = [];
process.env.SASS_BINARY_NAME = null;
assert.equal(sass.getBinaryName(), 'ccc_binding.node');
});
it('package.json', function() {
process.argv = [];
process.env.SASS_BINARY_NAME = null;
process.env.npm_config_sass_binary_name = null;
assert.equal(sass.getBinaryName(), 'ddd_binding.node');
});
});
describe('SASS_BINARY_SITE', function() {
beforeEach(function() {
process.argv.push('--sass-binary-site', 'http://aaa.example.com:9999');
process.env.SASS_BINARY_SITE = 'http://bbb.example.com:8888';
process.env.npm_config_sass_binary_site = 'http://ccc.example.com:7777';
pkg.nodeSassConfig = { binarySite: 'http://ddd.example.com:6666' };
});
it('command line argument', function() {
var URL = 'http://aaa.example.com:9999';
assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
});
it('environment variable', function() {
process.argv = [];
var URL = 'http://bbb.example.com:8888';
assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
});
it('npm config variable', function() {
process.argv = [];
process.env.SASS_BINARY_SITE = null;
var URL = 'http://ccc.example.com:7777';
assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
});
it('package.json', function() {
process.argv = [];
process.env.SASS_BINARY_SITE = null;
process.env.npm_config_sass_binary_site = null;
var URL = 'http://ddd.example.com:6666';
assert.equal(sass.getBinaryUrl().substr(0, URL.length), URL);
});
});
describe('SASS_BINARY_DIR', function() {
beforeEach(function() {
process.argv.push('--sass-binary-dir', 'aaa');
process.env.SASS_BINARY_DIR = 'bbb';
process.env.npm_config_sass_binary_dir = 'ccc';
pkg.nodeSassConfig = { binaryDir: 'ddd' };
});
it('command line argument', function() {
assert.equal(sass.getBinaryDir(), 'aaa');
});
it('environment variable', function() {
process.argv = [];
assert.equal(sass.getBinaryDir(), 'bbb');
});
it('npm config variable', function() {
process.argv = [];
process.env.SASS_BINARY_DIR = null;
assert.equal(sass.getBinaryDir(), 'ccc');
});
it('package.json', function() {
process.argv = [];
process.env.SASS_BINARY_DIR = null;
process.env.npm_config_sass_binary_dir = null;
assert.equal(sass.getBinaryDir(), 'ddd');
});
});
describe('SASS_BINARY_PATH', function() {
beforeEach(function() {
process.argv.push('--sass-binary-path', 'aaa_binding.node');
process.env.SASS_BINARY_PATH = 'bbb_binding.node';
process.env.npm_config_sass_binary_path = 'ccc_binding.node';
pkg.nodeSassConfig = { binaryPath: 'ddd_binding.node' };
});
it('command line argument', function() {
assert.equal(sass.getBinaryPath(), 'aaa_binding.node');
});
it('environment variable', function() {
process.argv = [];
assert.equal(sass.getBinaryPath(), 'bbb_binding.node');
});
it('npm config variable', function() {
process.argv = [];
process.env.SASS_BINARY_PATH = null;
assert.equal(sass.getBinaryPath(), 'ccc_binding.node');
});
it('package.json', function() {
process.argv = [];
process.env.SASS_BINARY_PATH = null;
process.env.npm_config_sass_binary_path = null;
assert.equal(sass.getBinaryPath(), 'ddd_binding.node');
});
});
});
describe.skip('Sass Binary Cache', function() {
var npmCacheDir;
before(function() {
npmCacheDir = process.env.npm_config_cache;
});
beforeEach(function() {
delete process.env.npm_config_sass_binary_cache;
});
it('npm config variable', function() {
var overridenCachePath = '/foo/bar/';
process.env.npm_config_sass_binary_cache = overridenCachePath;
assert.equal(sass.getCachePath(), overridenCachePath);
});
it('With no value, falls back to NPM cache', function() {
assert.equal(sass.getCachePath(), npmCacheDir);
});
});
});
// describe('library detection', function() {
// it('should throw error when libsass binary is missing.', function() {
// var sass = require(extensionsPath),
// originalBin = sass.getBinaryPath(),
// renamedBin = [originalBin, '_moved'].join('');
// assert.throws(function() {
// fs.renameSync(originalBin, renamedBin);
// sass.getBinaryPath(true);
// }, /The `libsass` binding was not found/);
// fs.renameSync(renamedBin, originalBin);
// });
// });
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