[tfjs-converter] test encodeBase64, decodeBase64

Author: vabarbosa

tfjs-converter/src/operations/executors/string_executor_test.ts

@@ -0,0 +1,62 @@
+/**
+ * @license
+ * Copyright 2019 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * =============================================================================
+ */
+import * as tfc from '@tensorflow/tfjs-core';
+
+import {ExecutionContext} from '../../executor/execution_context';
+import {Node} from '../types';
+
+import {executeOp} from './string_executor';
+import {createBoolAttr, createTensorAttr} from './test_helper';
+
+describe('string', () => {
+  let node: Node;
+  const input1 = [tfc.tensor(['a'], [1], 'string')];
+  const context = new ExecutionContext({}, {});
+
+  beforeEach(() => {
+    node = {
+      name: 'test',
+      op: '',
+      category: 'string',
+      inputNames: ['input1'],
+      inputs: [],
+      inputParams: {str: createTensorAttr(0)},
+      attrParams: {},
+      children: []
+    };
+  });
+
+  describe('executeOp', () => {
+    describe('DecodeBase64', () => {
+      it('should call tfc.decodeBase64', () => {
+        spyOn(tfc, 'decodeBase64');
+        node.op = 'DecodeBase64';
+        executeOp(node, {input1}, context);
+        expect(tfc.decodeBase64).toHaveBeenCalledWith(input1[0]);
+      });
+    });
+    describe('EncodeBase64', () => {
+      it('should call tfc.encodeBase64', () => {
+        spyOn(tfc, 'encodeBase64');
+        node.op = 'EncodeBase64';
+        node.attrParams.pad = createBoolAttr(true);
+        executeOp(node, {input1}, context);
+        expect(tfc.encodeBase64).toHaveBeenCalledWith(input1[0], true);
+      });
+    });
+  });
+});