Unit Testing (#35)

* add testing lib

* remove coverage folder from git

* finished basic test setup

* fix tests typescript and import paths

* add first snapshot

* testing utils

* rename test files; update script flags; ++tests

* testing utils functions

* testing downloadAndResize wip

* remove download test

* specify unwanted coverage paths;
remove update snapshots flag

* fix strings tests

* testing downloadAndResize method

* increasing testing

* fixing snapshots wip

* fixed shell mobile snapshot

* adding snapshots for the screens

* fix onboard snapshot

* fix typescript issues

* fix TabsSelector snapshot

* Account for testing device's locale in ago() tests

* Remove platform detection on regex

* mocking store state wip

* mocking store state

* increasing test coverage

* increasing test coverage

* increasing test coverage on src/screens

* src/screens (except for profile) above 80% cov

* testing profile screen wip

* increase coverage on Menu and TabsSelector

* mocking profile ui state wip

* mocking profile ui state wip

* fixing mobileshell tests wip

* snapshots using testing-library

* fixing profile tests wip

* removing mobile shell tests

* src/view/com tests wip

* remove unnecessary patch-package

* fixed profile test error

* clear mocks after every test

* fix base mocked store values (getters)

* fix base mocked store values
(hasLoaded, nonReplyFeed)

* profile screen above 80% coverage

* testing custom hooks

* improving composer coverage

* fix tests after merge

* finishing composer coverage

* improving src/com/discover coverage

* improve src/view/com/login coverage
fix SuggestedFollows tests
adding some comments

* fix SuggestedFollows tests

* improve src/view/com/profile coverage
extra minor fixes

* improve src/view/com/notifications coverage

* update coverage ignore patterns

* rename errorMessageTryAgainButton
increase SuggestedFollows converage

* improve src/view/com/posts coverage

* improve src/view/com/onboard coverage

* update snapshot

* improve src/view/com/post coverage

* improve src/view/com/post-thread coverage
rename ErrorMessage tests
test Debug and Log components

* init testing state

* testing root-store

* updating comments

* small fixes

* removed extra console logs

* improve src/state/models coverage
refactor rootStore
rename some spies

* adding cleanup method after tests

* improve src/state/models coverage

* improve src/state/models coverage

* improve src/state/models coverage

* improve src/state/models coverage

* test setInterval in setupState

* Clean up tests and update Home screen state management

* Remove some tests we dont need

* Remove snapshot tests

* Remove any tests that dont demonstrate clear value

* Cleanup

Co-authored-by: Paul Frazee <pfrazee@gmail.com>

1 files changed, 153 insertions, 0 deletions

diff --git a/__tests__/state/models/log.test.ts b/__tests__/state/models/log.test.ts
new file mode 100644
index 000000000..b5a6d0db0
--- /dev/null
+++ b/__tests__/state/models/log.test.ts
@@ -0,0 +1,153 @@
+import {LogModel} from '../../../src/state/models/log'
+
+describe('LogModel', () => {
+  let logModel: LogModel
+
+  beforeEach(() => {
+    logModel = new LogModel()
+    jest.spyOn(console, 'debug')
+  })
+
+  afterAll(() => {
+    jest.clearAllMocks()
+  })
+
+  it('should call a log method and add a log entry to the entries array', () => {
+    logModel.debug('Test log')
+    expect(logModel.entries.length).toEqual(1)
+    expect(logModel.entries[0]).toEqual({
+      id: logModel.entries[0].id,
+      type: 'debug',
+      summary: 'Test log',
+      details: undefined,
+      ts: logModel.entries[0].ts,
+    })
+
+    logModel.warn('Test log')
+    expect(logModel.entries.length).toEqual(2)
+    expect(logModel.entries[1]).toEqual({
+      id: logModel.entries[1].id,
+      type: 'warn',
+      summary: 'Test log',
+      details: undefined,
+      ts: logModel.entries[1].ts,
+    })
+
+    logModel.error('Test log')
+    expect(logModel.entries.length).toEqual(3)
+    expect(logModel.entries[2]).toEqual({
+      id: logModel.entries[2].id,
+      type: 'error',
+      summary: 'Test log',
+      details: undefined,
+      ts: logModel.entries[2].ts,
+    })
+  })
+
+  it('should call the console.debug after calling the debug method', () => {
+    logModel.debug('Test log')
+    expect(console.debug).toHaveBeenCalledWith('Test log', '')
+  })
+
+  it('should call the serialize method', () => {
+    logModel.debug('Test log')
+    expect(logModel.serialize()).toEqual({
+      entries: [
+        {
+          id: logModel.entries[0].id,
+          type: 'debug',
+          summary: 'Test log',
+          details: undefined,
+          ts: logModel.entries[0].ts,
+        },
+      ],
+    })
+  })
+
+  it('should call the hydrate method with valid properties', () => {
+    logModel.hydrate({
+      entries: [
+        {
+          id: '123',
+          type: 'debug',
+          summary: 'Test log',
+          details: undefined,
+          ts: 123,
+        },
+      ],
+    })
+    expect(logModel.entries).toEqual([
+      {
+        id: '123',
+        type: 'debug',
+        summary: 'Test log',
+        details: undefined,
+        ts: 123,
+      },
+    ])
+  })
+
+  it('should call the hydrate method with invalid properties', () => {
+    logModel.hydrate({
+      entries: [
+        {
+          id: '123',
+          type: 'debug',
+          summary: 'Test log',
+          details: undefined,
+          ts: 123,
+        },
+        {
+          summary: 'Invalid entry',
+        },
+      ],
+    })
+    expect(logModel.entries).toEqual([
+      {
+        id: '123',
+        type: 'debug',
+        summary: 'Test log',
+        details: undefined,
+        ts: 123,
+      },
+    ])
+  })
+
+  it('should stringify the details if it is not a string', () => {
+    logModel.debug('Test log', {details: 'test'})
+    expect(logModel.entries[0].details).toEqual('{\n  "details": "test"\n}')
+  })
+
+  it('should stringify the details object if it is of a specific error', () => {
+    class TestError extends Error {
+      constructor() {
+        super()
+        this.name = 'TestError'
+      }
+    }
+    const error = new TestError()
+    logModel.error('Test error log', error)
+    expect(logModel.entries[0].details).toEqual('TestError')
+
+    class XRPCInvalidResponseErrorMock {
+      validationError = {toString: () => 'validationError'}
+      lexiconNsid = 'test'
+    }
+    const xrpcInvalidResponseError = new XRPCInvalidResponseErrorMock()
+    logModel.error('Test error log', xrpcInvalidResponseError)
+    expect(logModel.entries[1].details).toEqual(
+      '{\n  "validationError": {},\n  "lexiconNsid": "test"\n}',
+    )
+
+    class XRPCErrorMock {
+      status = 'status'
+      error = 'error'
+      message = 'message'
+    }
+    const xrpcError = new XRPCErrorMock()
+    logModel.error('Test error log', xrpcError)
+    expect(logModel.entries[2].details).toEqual(
+      '{\n  "status": "status",\n  "error": "error",\n  "message": "message"\n}',
+    )
+  })
+})