test: for config resolve

test/config/.config

@@ -0,0 +1,3 @@
+{
+ 'posthtml-bem': {}
+}

test/test-cfg-resolve.js

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+import test from 'ava';
+import isPromise from 'is-promise';
+import cfgResolve from '../src/cfg-resolve';
+
+test('should return function', t => {
+ t.true(typeof cfgResolve === 'function');
+});
+
+test('should return promise', t => {
+ t.true(isPromise(cfgResolve()));
+});
+
+test('should return config with one use key without property', async t => {
+ const flags = {
+ use: 'posthtml-bem'
+ };
+ const config = await cfgResolve(flags);
+ const expected = {'posthtml-bem': {}};
+
+ t.deepEqual(config, expected);
+});
+
+test('should return config with one use key with one property', async t => {
+ const flags = {
+ use: 'posthtml-bem',
+ 'posthtml-bem': {
+ prefix: '__'
+ }
+ };
+ const config = await cfgResolve(flags);
+ const expected = {'posthtml-bem': {prefix: '__'}};
+
+ t.deepEqual(config, expected);
+});
+
+test('should return config with key config', async t => {
+ const flags = {
+ config: 'test/config/.config'
+ };
+ const config = await cfgResolve(flags);
+ const expected = {'posthtml-bem': {}};
+
+ t.deepEqual(config, expected);
+});
+
+test('should return config with key config and use key', async t => {
+ const flags = {
+ use: 'posthtml-assets',
+ config: 'test/config/.config'
+ };
+ const config = await cfgResolve(flags);
+ const expected = {'posthtml-bem': {}, 'posthtml-assets': {}};
+
+ t.deepEqual(config, expected);
+});
+