From 9736b2c6d492d170e4fbf26ae2f2acc452c9ca4c Mon Sep 17 00:00:00 2001
From: gianantoniopini <63844628+gianantoniopini@users.noreply.github.com>
Date: Thu, 10 Dec 2020 11:13:03 +0100
Subject: [PATCH] Attempt to test Builder, using DatabaseContext mock.

---
 __mocks__/gatsby.js                       | 22 ++++++-
 src/contexts/__mocks__/DatabaseContext.js | 70 +++++++++++++++++++++++
 src/contexts/__mocks__/StorageContext.js  |  1 +
 src/contexts/__mocks__/UserContext.js     |  1 +
 src/pages/app/__tests__/builder.test.js   | 22 +++++++
 5 files changed, 115 insertions(+), 1 deletion(-)
 create mode 100644 src/contexts/__mocks__/DatabaseContext.js
 create mode 100644 src/contexts/__mocks__/StorageContext.js
 create mode 100644 src/contexts/__mocks__/UserContext.js
 create mode 100644 src/pages/app/__tests__/builder.test.js

diff --git a/__mocks__/gatsby.js b/__mocks__/gatsby.js
index ac63cdbd..c9c0bae4 100644
--- a/__mocks__/gatsby.js
+++ b/__mocks__/gatsby.js
@@ -11,5 +11,25 @@ module.exports = {
     }),
   ),
   StaticQuery: jest.fn(),
-  useStaticQuery: jest.fn(),
+  useStaticQuery: jest.fn().mockReturnValue({
+    site: {
+      siteMetadata: {
+        title: '',
+        description: '',
+        author: '',
+        siteUrl: '',
+      },
+    },
+    file: {
+      childImageSharp: {
+        fluid(maxWidth = 512) {
+          base64;
+          aspectRatio;
+          src;
+          srcSet;
+          sizes;
+        },
+      },
+    },
+  }),
 };
diff --git a/src/contexts/__mocks__/DatabaseContext.js b/src/contexts/__mocks__/DatabaseContext.js
new file mode 100644
index 00000000..0bd78517
--- /dev/null
+++ b/src/contexts/__mocks__/DatabaseContext.js
@@ -0,0 +1,70 @@
+import { createContext, memo, useState } from 'react';
+
+const defaultState = {
+  __setResumes: () => {},
+  isUpdating: false,
+  createResume: async () => {},
+  duplicateResume: async () => {},
+  deleteResume: () => {},
+  getResume: async () => {},
+  getResumes: async () => {},
+  updateResume: async () => {},
+  debouncedUpdateResume: async () => {},
+};
+
+const DatabaseContext = createContext(defaultState);
+
+const DatabaseProvider = ({ children }) => {
+  const [isUpdating] = useState(false);
+
+  let resumes = {};
+
+  const __setResumes = (newResumes) => {
+    resumes = newResumes;
+  };
+
+  const getResume = async (id) => {
+    try {
+      const resume = await resumes.find((resume) => {
+        return resume.id === id;
+      });
+
+      return resume !== 'undefined' ? resume : null;
+    } catch (error) {
+      return null;
+    }
+  };
+
+  const createResume = async ({ name }) => {};
+
+  const duplicateResume = async (originalResume) => {};
+
+  const updateResume = async (resume) => {};
+
+  const debouncedUpdateResume = {};
+
+  const deleteResume = async (id) => {};
+
+  return (
+    <DatabaseContext.Provider
+      value={{
+        __setResumes,
+        isUpdating,
+        getResume,
+        createResume,
+        duplicateResume,
+        updateResume,
+        deleteResume,
+        debouncedUpdateResume,
+      }}
+    >
+      {children}
+    </DatabaseContext.Provider>
+  );
+};
+
+export default DatabaseContext;
+
+const memoizedProvider = memo(DatabaseProvider);
+
+export { memoizedProvider as DatabaseProvider };
diff --git a/src/contexts/__mocks__/StorageContext.js b/src/contexts/__mocks__/StorageContext.js
new file mode 100644
index 00000000..f053ebf7
--- /dev/null
+++ b/src/contexts/__mocks__/StorageContext.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/src/contexts/__mocks__/UserContext.js b/src/contexts/__mocks__/UserContext.js
new file mode 100644
index 00000000..f053ebf7
--- /dev/null
+++ b/src/contexts/__mocks__/UserContext.js
@@ -0,0 +1 @@
+module.exports = {};
diff --git a/src/pages/app/__tests__/builder.test.js b/src/pages/app/__tests__/builder.test.js
new file mode 100644
index 00000000..316322f8
--- /dev/null
+++ b/src/pages/app/__tests__/builder.test.js
@@ -0,0 +1,22 @@
+jest.mock('../../../contexts/DatabaseContext');
+jest.mock('../../../contexts/UserContext');
+jest.mock('../../../contexts/StorageContext');
+
+import React from 'react';
+import { render, cleanup } from '@testing-library/react';
+
+//import DatabaseContext from '../../../contexts/DatabaseContext';
+import Builder from '../builder';
+
+afterEach(cleanup);
+
+it('renders correctly', () => {
+  const resumeId = 'ab1c2d';
+  //const resumes = [{ id: resumeId }];
+  //DatabaseContext.__setResumes(resumes);
+
+  const { container } = render(<Builder id={resumeId} />);
+
+  expect(container).toBeTruthy();
+  expect(container).toBeInTheDocument();
+});