feat(useFetchye): headless [skip ci]

__tests__/computeKey.spec.js

@@ -38,9 +38,9 @@ describe('computeKey', () => {
       computeKey(() => {
         throw new Error('error');
       }, {})
-    ).toBeFalsy();
+    ).toEqual(false);
   });
   it('should return false if key func returns false', () => {
-    expect(computeKey(() => false, {})).toBeFalsy();
+    expect(computeKey(() => false, {})).toEqual(false);
   });
 });

__tests__/defaultMapOptionsToKey.spec.js

@@ -17,8 +17,8 @@
 import { defaultMapOptionsToKey } from '../src/defaultMapOptionsToKey';
 
 describe('defaultMapOptionsToKey', () => {
-  it('should return an object without passed lazy or mapOptionsToKey', () => {
-    expect(defaultMapOptionsToKey({ lazy: true, mapOptionsToKey: () => {}, method: 'POST' }))
+  it('should return an object without passed defer or mapOptionsToKey', () => {
+    expect(defaultMapOptionsToKey({ defer: true, mapOptionsToKey: () => {}, method: 'POST' }))
       .toMatchInlineSnapshot(`
       Object {
         "method": "POST",

__tests__/index.spec.js

@@ -20,7 +20,6 @@ describe('index', () => {
   it('should return public methods', () => {
     expect(Object.keys(fetchye).sort()).toMatchInlineSnapshot(`
       Array [
-        "FetchyeReduxProvider",
         "makeServerFetchye",
         "useFetchye",
       ]

__tests__/isLoading.spec.js

@@ -18,15 +18,15 @@ import { isLoading } from '../src/isLoading';
 
 describe('defaultMapOptionsToKey', () => {
   it('should return true if loading cache true', () => {
-    expect(isLoading(true, {}, {})).toBeTruthy();
+    expect(isLoading(true, {}, {})).toEqual(true);
   });
   it('should return true if first render is true', () => {
-    expect(isLoading(false, { current: true }, {})).toBeTruthy();
+    expect(isLoading(false, { current: true }, {})).toEqual(true);
   });
-  it('should return false if first render is true and lazy is true', () => {
-    expect(isLoading(false, { current: true }, { lazy: true })).toBeFalsy();
+  it('should return false if first render is true and defer is true', () => {
+    expect(isLoading(false, { current: true }, { defer: true })).toEqual(false);
   });
   it('should return false if all args are false', () => {
-    expect(isLoading(false, { current: false }, { lazy: false })).toBeFalsy();
+    expect(isLoading(false, { current: false }, { defer: false })).toEqual(false);
   });
 });

__tests__/queryHelpers.spec.js

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2020 American Express Travel Related Services Company, Inc.
+ *
+ * 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 {
+  isLoading, coerceSsrField,
+} from '../src/queryHelpers';
+
+describe('isLoading', () => {
+  it('should return true if loading cache true', () => {
+    expect(isLoading({
+      loading: true, data: undefined, numOfRenders: 2, options: {},
+    })).toEqual(true);
+  });
+  it('should return true if first render is true', () => {
+    expect(isLoading({
+      loading: false, data: undefined, numOfRenders: 1, options: { },
+    })).toEqual(true);
+  });
+  it('should return false if first render is true and defer is true', () => {
+    expect(isLoading({
+      loading: false, data: undefined, numOfRenders: 1, options: { defer: true },
+    })).toEqual(false);
+  });
+  it('should return false if all args are false', () => {
+    expect(isLoading({
+      loading: false, numOfRenders: 2, options: { defer: false },
+    })).toEqual(false);
+  });
+});
+
+describe('coerceSsrField', () => {
+  it('should return stringified error', () => {
+    expect(coerceSsrField(new Error('Fake Error'))).toEqual('Error: Fake Error');
+  });
+  it('should return null if undefined', () => {
+    expect(coerceSsrField(undefined)).toEqual(null);
+  });
+  it('should pass through field if not error or undefined', () => {
+    expect(coerceSsrField('field')).toEqual('field');
+  });
+});