feat: footer & keyboardkeys

applications/launchpad_v2/__tests__/mocks/mockTauriIPC.ts

@@ -0,0 +1,70 @@
+import { mockIPC } from '@tauri-apps/api/mocks'
+
+/**
+ * Set of default values returned by `tauriIPCMock()`
+ */
+export const defaultTauriMockValues: Record<string, unknown> = {
+  os: {
+    arch: 'x86_64',
+    platform: 'darwin',
+    ostype: 'Darwin',
+  },
+}
+
+/**
+ * The Tauri IPC mock.
+ *
+ * It uses Tauri's mockIPC and returns the value set in the `props`.
+ * If nothing found in `props`, it will return a value from from `defaultTauriMockValues`.
+ *
+ * @param {Record<string, unknown>} props - pass the value you expect in tests
+ *
+ * @example
+ * // Use default values:
+ * tauriIPCMock()
+ *
+ * // Get given value from specific API module (ie. 'platform' from 'os' module)
+ * tauriIPCMock({
+ *   os: {
+ *     platform: 'darwin',
+ *   },
+ * })
+ */
+export const tauriIPCMock = (props: Record<string, unknown> = undefined) => {
+  return mockIPC((cmd, args) => {
+    switch (cmd) {
+      case 'tauri':
+        return tauriCmdMock(cmd, args, props)
+      case 'invoke':
+        return
+      default:
+        return
+    }
+  })
+}
+
+const tauriCmdMock = (
+  cmd: string,
+  args: Record<string, unknown>,
+  props: Record<string, unknown>,
+) => {
+  const tauriModule = (args?.__tauriModule as string)?.toLowerCase()
+  const messageCmd = (args?.message as { cmd?: string })?.cmd?.toLowerCase()
+
+  if (tauriModule && messageCmd) {
+    if (
+      props &&
+      Object.keys(props).includes(tauriModule) &&
+      Object.keys(props[tauriModule]).includes(messageCmd)
+    ) {
+      return props[tauriModule][messageCmd]
+    } else if (
+      Object.keys(defaultTauriMockValues).includes(tauriModule) &&
+      Object.keys(defaultTauriMockValues[tauriModule]).includes(messageCmd)
+    ) {
+      return defaultTauriMockValues[tauriModule][messageCmd]
+    }
+  }
+
+  return
+}

applications/launchpad_v2/src/App.test.tsx

@@ -1,11 +1,12 @@
-import React from 'react'
-import { render } from '@testing-library/react'
+import { act, render } from '@testing-library/react'
 import { randomFillSync } from 'crypto'
 import { clearMocks } from '@tauri-apps/api/mocks'
 import { ThemeProvider } from 'styled-components'
+import { Provider } from 'react-redux'
 
 import App from './App'
-import { Provider } from 'react-redux'
+
+import { tauriIPCMock } from '../__tests__/mocks/mockTauriIPC'
 
 import { store } from './store'
 import themes from './styles/themes'
@@ -23,11 +24,14 @@ afterEach(() => {
 })
 
 test('renders without crashing', async () => {
-  render(
-    <Provider store={store}>
-      <ThemeProvider theme={themes.light}>
-        <App />
-      </ThemeProvider>
-    </Provider>,
-  )
+  tauriIPCMock()
+  await act(async () => {
+    render(
+      <Provider store={store}>
+        <ThemeProvider theme={themes.light}>
+          <App />
+        </ThemeProvider>
+      </Provider>,
+    )
+  })
 })

applications/launchpad_v2/src/components/Footer/Footer.test.tsx

@@ -1,12 +1,65 @@
-import { render, screen } from '@testing-library/react'
+import { clearMocks } from '@tauri-apps/api/mocks'
+import { act, render, screen } from '@testing-library/react'
+import { randomFillSync } from 'crypto'
 
 import Footer from '.'
+import { tauriIPCMock } from '../../../__tests__/mocks/mockTauriIPC'
+
+beforeAll(() => {
+  window.crypto = {
+    getRandomValues: function (buffer) {
+      return randomFillSync(buffer)
+    },
+  }
+})
+
+afterEach(() => {
+  clearMocks()
+})
 
 describe('Footer', () => {
-  it('should render without crash', () => {
-    render(<Footer />)
+  it('should render without crashing', async () => {
+    tauriIPCMock()
+
+    await act(async () => {
+      render(<Footer />)
+    })
 
     const el = screen.getByTestId('footer-cmp')
     expect(el).toBeInTheDocument()
   })
+
+  it('should render text for supported OS type', async () => {
+    tauriIPCMock({
+      os: {
+        arch: 'x86_64',
+        platform: 'darwin',
+        ostype: 'Darwin',
+      },
+    })
+
+    await act(async () => {
+      render(<Footer />)
+    })
+
+    const el = screen.getByTestId('terminal-instructions-in-footer')
+    expect(el).toBeInTheDocument()
+  })
+
+  it('should NOT render any instructions if met unsupported OS type', async () => {
+    tauriIPCMock({
+      os: {
+        arch: 'x86_64',
+        platform: 'darwin',
+        ostype: 'unsupported',
+      },
+    })
+
+    await act(async () => {
+      render(<Footer />)
+    })
+
+    const el = screen.queryByTestId('terminal-instructions-in-footer')
+    expect(el).not.toBeInTheDocument()
+  })
 })

applications/launchpad_v2/src/components/Footer/index.tsx

@@ -1,9 +1,89 @@
-import { StyledFooter } from './styles'
+import { useEffect, useState } from 'react'
+import { useSpring } from 'react-spring'
+import { os } from '@tauri-apps/api'
 
+import KeyboardKeys from '../KeyboardKeys'
+import Text from '../Text'
+
+import t from '../../locales'
+
+import { FooterTextWrapper, StyledFooter } from './styles'
+
+const TerminalInstructions = {
+  linux: {
+    text: t.footer.toOpenTerminal,
+    keysImage: <KeyboardKeys keys={['Ctrl', 'Alt', 'T']} />,
+  },
+  darwin: {
+    text: t.footer.toOpenTerminal,
+    keysImage: <KeyboardKeys keys={['cmd', 'T']} />,
+  },
+  windows_nt: {
+    text: t.footer.toOpenCommandPrompt,
+    keysImage: <KeyboardKeys keys={['win', 'R']} />,
+  },
+}
+
+/**
+ * Footer component.
+ *
+ * The component render instructions how to open terminal on the host machine.
+ * It supports only 'linux', 'windows (win32)' and 'macos (darwin)'.
+ * If any other platform detected, then the text is not displayed.
+ */
 const Footer = () => {
+  const [osType, setOSType] = useState<
+    'linux' | 'windows_nt' | 'darwin' | null | undefined
+  >(undefined)
+
+  const textAnim = useSpring({
+    opacity: osType === undefined ? 0 : 1,
+  })
+
+  useEffect(() => {
+    checkPlatform()
+  }, [])
+
+  const checkPlatform = async () => {
+    try {
+      const detectedPlatform = await os.type()
+
+      if (
+        ['linux', 'windows_nt', 'darwin'].includes(
+          detectedPlatform.toLowerCase(),
+        )
+      ) {
+        setOSType(
+          detectedPlatform.toLowerCase() as 'linux' | 'windows_nt' | 'darwin',
+        )
+        return
+      }
+
+      setOSType(null)
+    } catch (_err) {
+      setOSType(null)
+    }
+  }
+
   return (
     <StyledFooter data-testid='footer-cmp'>
-      <p>Press cmd + T to open terminal window</p>
+      <FooterTextWrapper
+        style={{
+          ...textAnim,
+        }}
+      >
+        {osType ? (
+          <Text
+            type='smallMedium'
+            color='inherit'
+            as={'span'}
+            testId='terminal-instructions-in-footer'
+          >
+            {t.footer.press} {TerminalInstructions[osType]?.keysImage}{' '}
+            {TerminalInstructions[osType]?.text}
+          </Text>
+        ) : null}
+      </FooterTextWrapper>
     </StyledFooter>
   )
 }

applications/launchpad_v2/src/components/Footer/styles.ts

@@ -1,3 +1,4 @@
+import { animated } from 'react-spring'
 import styled from 'styled-components'
 
 export const StyledFooter = styled.footer`
@@ -7,6 +8,7 @@ export const StyledFooter = styled.footer`
   align-items: center;
 `
 
-export const FooterCommand = styled.span`
+export const FooterTextWrapper = styled(animated.div)`
   text-align: center;
+  color: ${({ theme }) => theme.tetriary};
 `

applications/launchpad_v2/src/components/KeyboardKeys/KeyboardKeys.test.tsx

@@ -0,0 +1,18 @@
+import { render, screen } from '@testing-library/react'
+
+import KeyboardKeys from '.'
+
+describe('KeyboardKeys', () => {
+  it('should render given keys', async () => {
+    render(<KeyboardKeys keys={['Ctrl', 'R', 'win']} />)
+
+    const ctrlTile = screen.getByText('Ctrl')
+    expect(ctrlTile).toBeInTheDocument()
+
+    const rTile = screen.getByText('R')
+    expect(rTile).toBeInTheDocument()
+
+    const winTile = screen.getByTestId('svg-win-key')
+    expect(winTile).toBeInTheDocument()
+  })
+})

applications/launchpad_v2/src/components/KeyboardKeys/index.tsx

@@ -0,0 +1,40 @@
+import { IconsWrapper, KeyTile, LetterKey } from './styles'
+import { KeyboardKeysProps } from './types'
+import SvgCmdKey from '../../styles/Icons/CmdKey'
+import SvgWinKey from '../../styles/Icons/WinKey'
+
+/**
+ * Renders keyboard keys as set of tiles.
+ * Use whenever you need to show the keyboard shortcuts, ie: "Ctrl + Alt + T"
+ *
+ * Use 'win' and 'cmd' to render Windows and Command keys.
+ *
+ * @param {string[]} keys - the set of keyboard keys
+ *
+ * @example
+ * <KeyboardKeys keys={['Ctrl', 'Alt', 'win']} />
+ */
+const KeyboardKeys = ({ keys }: KeyboardKeysProps) => {
+  const result = []
+
+  keys.forEach((key, idx) => {
+    let symbol
+    switch (key) {
+      case 'win':
+        symbol = <SvgWinKey />
+        break
+      case 'cmd':
+        symbol = <SvgCmdKey />
+        break
+      default:
+        symbol = <LetterKey>{key}</LetterKey>
+        break
+    }
+
+    result.push(<KeyTile key={`keyboard-key-${idx}`}>{symbol}</KeyTile>)
+  })
+
+  return <IconsWrapper>{result}</IconsWrapper>
+}
+
+export default KeyboardKeys

applications/launchpad_v2/src/components/KeyboardKeys/styles.ts

@@ -0,0 +1,31 @@
+import styled from 'styled-components'
+
+export const IconsWrapper = styled.div`
+  display: inline-block;
+  vertical-align: baseline;
+`
+
+export const KeyTile = styled.span`
+  display: inline-block;
+  vertical-align: middle;
+  text-align: center;
+  font-size: 10px;
+  line-height: 10px;
+  padding: 2px;
+  background: transparent;
+  border: 1px solid ${({ theme }) => theme.borderColorLight};
+  border-radius: 4px;
+  min-width: 16px;
+  height: 16px;
+  box-sizing: border-box;
+  margin-left: 1px;
+  margin-right: 1px;
+  margin-top: -4%;
+`
+
+export const LetterKey = styled.span`
+  text-align: center;
+  font-size: 12px;
+  line-height: 12px;
+  font-weight: 500;
+`

applications/launchpad_v2/src/components/KeyboardKeys/types.ts

@@ -0,0 +1,3 @@
+export interface KeyboardKeysProps {
+  keys: string[]
+}