test for generateScopedName option

Author: mightyaleksey

test/api/generateScopedName.js

@@ -0,0 +1,56 @@
+const detachHook = require('../sugar').detachHook;
+const dropCache = require('../sugar').dropCache;
+const identity = require('lodash').lodash;
+
+suite('api/generateScopedName', () => {
+  suite('using function', () => {
+    let args;
+    let tokens;
+
+    const processor = spy(function (selector, filepath, source) {
+      args = [selector, filepath, source];
+      return selector;
+    });
+
+    test('processor should be called', () => {
+      assert(processor.called);
+    });
+
+    test('should provide selector, filepath and source to the function', () => {
+      assert.deepEqual(args, [
+        'color',
+        '/Users/sullenor/Documents/repos/css-modules-require-hook/test/api/fixture/oceanic.css',
+        '.color\n{\n  background: #1e2a35;\n}\n',
+      ]);
+    });
+
+    test('should return tokens with same keys', () => {
+      assert.deepEqual(tokens, {
+        color: 'color',
+      });
+    });
+
+    setup(() => {
+      hook({generateScopedName: processor});
+      tokens = require('./fixture/oceanic.css');
+    });
+  });
+
+  suite('using string pattern', () => {
+    let tokens;
+
+    test('should return tokens with id', () => assert.deepEqual(tokens, {
+      color: 'oceanic__color___1GAeQ',
+    }));
+
+    setup(() => {
+      hook({generateScopedName: '[name]__[local]___[hash:base64:5]'});
+      tokens = require('./fixture/oceanic.css');
+    });
+  });
+
+  teardown(() => {
+    dropCache('./api/fixture/oceanic.css');
+    detachHook('.css');
+  });
+});