Reducers

6 years ago · be3f411a60
parent 093ca07201
commit be3f411a60
2 changed files with 1491 additions and 0 deletions
--- a/test/unit/ui/app/reducers/app.spec.js
+++ b/test/unit/ui/app/reducers/app.spec.js
@ -0,0 +1,987 @@
+import assert from 'assert'
+import reduceApp from '../../../../../ui/app/reducers/app'
+import * as actions from '../../../../../ui/app/actions'
+
+describe('App State', () => {
+  let initState,
+    dropdownOpen,
+    openSidebar,
+    alertOpen,
+    opensModal,
+    transitionForwardState,
+    errorState,
+    loadingState,
+    subLoadingIndicatorState,
+    displayWarningState,
+    requestAccountExportState,
+    buyEthState,
+    gasLoadingState
+
+  const metamaskState = {
+    metamask: {
+      selectedAddress: '0xAddress',
+      identities: {
+        '0xAddress': {
+          name: 'account 1',
+          address: '0xAddress',
+        },
+      },
+    },
+  }
+
+  it('App init state', () => {
+    initState = reduceApp(metamaskState, {})
+
+    assert(initState)
+  })
+
+  it('sets networkd dropdown to true', () => {
+    dropdownOpen = reduceApp(metamaskState, {
+      type: actions.NETWORK_DROPDOWN_OPEN,
+    })
+
+    assert.equal(dropdownOpen.networkDropdownOpen, true)
+  })
+
+  it('sets networkd dropdown to false', () => {
+    const state = {...metamaskState, ...dropdownOpen}
+    const newState = reduceApp(state, {
+      type: actions.NETWORK_DROPDOWN_CLOSE,
+    })
+
+    assert.equal(newState.networkDropdownOpen, false)
+  })
+
+  it('opens sidebar', () => {
+    const value = {
+      'transitionName': 'sidebar-right',
+      'type': 'wallet-view',
+      'isOpen': true,
+    }
+    openSidebar = reduceApp(metamaskState, {
+      type: actions.SIDEBAR_OPEN,
+      value,
+    })
+
+    assert.deepEqual(openSidebar.sidebar, value)
+  })
+
+  it('closes sidebar', () => {
+    const state = {...metamaskState, ...openSidebar}
+
+    const newState = reduceApp(state, {
+      type: actions.SIDEBAR_CLOSE,
+    })
+
+    assert.equal(newState.sidebar.isOpen, false)
+  })
+
+  it('opens alert', () => {
+    alertOpen = reduceApp(metamaskState, {
+      type: actions.ALERT_OPEN,
+      value: 'test message',
+    })
+
+    assert.equal(alertOpen.alertOpen, true)
+    assert.equal(alertOpen.alertMessage, 'test message')
+  })
+
+  it('closes alert', () => {
+    const state = {...metamaskState, ...alertOpen}
+    const newState = reduceApp(state, {
+      type: actions.ALERT_CLOSE,
+    })
+
+    assert.equal(newState.alertOpen, false)
+    assert.equal(newState.alertMessage, null)
+  })
+
+  it('detects qr code data', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.QR_CODE_DETECTED,
+      value: 'qr data',
+    })
+
+    assert.equal(state.qrCodeData, 'qr data')
+  })
+
+  it('opens modal', () => {
+    opensModal = reduceApp(metamaskState, {
+      type: actions.MODAL_OPEN,
+      payload: {
+        name: 'test',
+      },
+    })
+
+    assert.equal(opensModal.modal.open, true)
+    assert.equal(opensModal.modal.modalState.name, 'test')
+  })
+
+  it('closes modal, but moves open modal state to previous modal state', () => {
+    const state = { ...metamaskState, appState: { ...opensModal } }
+    const newState = reduceApp(state, {
+      type: actions.MODAL_CLOSE,
+    })
+
+
+    assert.equal(newState.modal.open, false)
+    assert.equal(newState.modal.modalState.name, null)
+  })
+
+  it('tansitions forwards', () => {
+    transitionForwardState = reduceApp(metamaskState, {
+      type: actions.TRANSITION_FORWARD,
+    })
+
+    assert.equal(transitionForwardState.transForward, true)
+  })
+
+  it('transition backwards', () => {
+    const state = { ...metamaskState, ...transitionForwardState }
+    const newState = reduceApp(state, {
+      type: actions.TRANSITION_BACKWARD,
+    })
+
+    assert.equal(newState.transForward, false)
+  })
+
+  it('shows create vault', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_CREATE_VAULT,
+    })
+
+    assert.equal(state.currentView.name, 'createVault')
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+  })
+
+  it('shows restore vault', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_RESTORE_VAULT,
+    })
+
+    assert.equal(state.currentView.name, 'restoreVault')
+    assert.equal(state.transForward, true)
+    assert.equal(state.forgottenPassword, true)
+  })
+
+  it('sets forgot password', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.FORGOT_PASSWORD,
+      value: true,
+    })
+
+    assert.equal(state.currentView.name, 'restoreVault')
+  })
+
+  it('shows init menu', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_INIT_MENU,
+    })
+
+    assert.equal(state.currentView.name, 'accountDetail')
+    assert.equal(state.currentView.context, '0xAddress')
+  })
+
+  it('shows config page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_CONFIG_PAGE,
+      value: true,
+    })
+
+    assert.equal(state.currentView.name, 'config')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+  })
+
+  it('shows add token page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_ADD_TOKEN_PAGE,
+      value: true,
+    })
+
+    assert.equal(state.currentView.name, 'add-token')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+  })
+
+  it('shows add suggested token page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_ADD_SUGGESTED_TOKEN_PAGE,
+      value: true,
+    })
+
+    assert.equal(state.currentView.name, 'add-suggested-token')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+  })
+
+  it('shows import page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_IMPORT_PAGE,
+    })
+
+    assert.equal(state.currentView.name, 'import-menu')
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+  })
+
+  it('shows new account page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_NEW_ACCOUNT_PAGE,
+      formToSelect: 'context',
+    })
+
+    assert.equal(state.currentView.name, 'new-account-page')
+    assert.equal(state.currentView.context, 'context')
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+  })
+
+  it('sets new account form', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SET_NEW_ACCOUNT_FORM,
+      formToSelect: 'context',
+    })
+
+    assert.equal(state.currentView.name, 'accountDetail')
+    assert.equal(state.currentView.context, 'context')
+  })
+
+  it('shows info page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_INFO_PAGE,
+    })
+
+    assert.equal(state.currentView.name, 'info')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+  })
+
+  it('creates new vault in progress', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.CREATE_NEW_VAULT_IN_PROGRESS,
+    })
+
+    assert.equal(state.currentView.name, 'createVault')
+    assert.equal(state.currentView.inProgress, true)
+    assert.equal(state.transForward, true)
+    assert.equal(state.isLoading, true)
+  })
+
+  it('shows new vault seed', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_NEW_VAULT_SEED,
+      value: 'test seed words',
+    })
+
+    assert.equal(state.currentView.name, 'createVaultComplete')
+    assert.equal(state.currentView.seedWords, 'test seed words')
+    assert.equal(state.transForward, true)
+    assert.equal(state.isLoading, false)
+  })
+
+  it('shows new account screen', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.NEW_ACCOUNT_SCREEN,
+    })
+
+    assert.equal(state.currentView.name, 'new-account')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+  })
+
+  it('shows send page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_SEND_PAGE,
+    })
+
+    assert.equal(state.currentView.name, 'sendTransaction')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+  })
+
+  it('shows send token page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_SEND_TOKEN_PAGE,
+    })
+
+    assert.equal(state.currentView.name, 'sendToken')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+  })
+
+  it('shows new keychain', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_NEW_KEYCHAIN,
+    })
+
+    assert.equal(state.currentView.name, 'newKeychain')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, true)
+  })
+
+  it('unlocks Metamask', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.UNLOCK_METAMASK,
+    })
+
+    assert.equal(state.forgottenPassword, null)
+    assert.deepEqual(state.detailView, {})
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+  })
+
+  it('locks Metamask', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.LOCK_METAMASK,
+    })
+
+    assert.equal(state.currentView.name, 'accountDetail')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, false)
+    assert.equal(state.warning, null)
+  })
+
+  it('goes back to init menu', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.BACK_TO_INIT_MENU,
+    })
+
+    assert.equal(state.currentView.name, 'InitMenu')
+    assert.equal(state.transForward, false)
+    assert.equal(state.warning, null)
+    assert.equal(state.forgottenPassword, true)
+  })
+
+  it('goes back to unlock view', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.BACK_TO_UNLOCK_VIEW,
+    })
+
+    assert.equal(state.currentView.name, 'UnlockScreen')
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+    assert.equal(state.forgottenPassword, false)
+  })
+
+  it('reveals seed words', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.REVEAL_SEED_CONFIRMATION,
+    })
+
+    assert.equal(state.currentView.name, 'reveal-seed-conf')
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+  })
+
+  it('sets selected account', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SET_SELECTED_ACCOUNT,
+      value: 'active address',
+    })
+
+    assert.equal(state.activeAddress, 'active address')
+  })
+
+  it('goes home', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.GO_HOME,
+    })
+
+    assert.equal(state.currentView.name, 'accountDetail')
+    assert.equal(state.accountDetail.subview, 'transactions')
+    assert.equal(state.accountDetail.accountExport, 'none')
+    assert.equal(state.accountDetail.privateKey, '')
+    assert.equal(state.transForward, false)
+    assert.equal(state.warning, null)
+
+  })
+
+  it('shows account detail', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_ACCOUNT_DETAIL,
+      value: 'context address',
+    })
+    assert.equal(state.forgottenPassword, null) // default
+    assert.equal(state.currentView.name, 'accountDetail')
+    assert.equal(state.currentView.context, 'context address')
+    assert.equal(state.accountDetail.subview, 'transactions') // default
+    assert.equal(state.accountDetail.accountExport, 'none') // default
+    assert.equal(state.accountDetail.privateKey, '') // default
+    assert.equal(state.transForward, false)
+
+  })
+
+  it('goes back to account detail', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.BACK_TO_ACCOUNT_DETAIL,
+      value: 'context address',
+    })
+    assert.equal(state.forgottenPassword, null) // default
+    assert.equal(state.currentView.name, 'accountDetail')
+    assert.equal(state.currentView.context, 'context address')
+    assert.equal(state.accountDetail.subview, 'transactions') // default
+    assert.equal(state.accountDetail.accountExport, 'none') // default
+    assert.equal(state.accountDetail.privateKey, '') // default
+    assert.equal(state.transForward, false)
+
+  })
+
+  it('shoes account page', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_ACCOUNTS_PAGE,
+    })
+
+    assert.equal(state.currentView.name, 'accounts')
+    assert.equal(state.currentView.seedWords, undefined)
+    assert.equal(state.transForward, true)
+    assert.equal(state.isLoading, false)
+    assert.equal(state.warning, null)
+    assert.equal(state.scrollToBottom, false)
+    assert.equal(state.forgottenPassword, false)
+  })
+
+  it('shows notice', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_NOTICE,
+    })
+
+    assert.equal(state.transForward, true)
+    assert.equal(state.isLoading, false)
+  })
+
+  it('reveals account', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.REVEAL_ACCOUNT,
+    })
+    assert.equal(state.scrollToBottom, true)
+  })
+
+  it('shows confirm tx page', () => {
+    const txs = {
+      unapprovedTxs: {
+        1: {
+          id: 1,
+        },
+        2: {
+          id: 2,
+        },
+      },
+    }
+    const oldState = {
+      metamask: {...metamaskState.metamask, ...txs},
+    }
+    const state = reduceApp(oldState, {
+      type: actions.SHOW_CONF_TX_PAGE,
+      id: 2,
+      transForward: false,
+    })
+
+    assert.equal(state.currentView.name, 'confTx')
+    assert.equal(state.currentView.context, 1)
+    assert.equal(state.transForward, false)
+    assert.equal(state.warning, null)
+    assert.equal(state.isLoading, false)
+
+  })
+
+  it('shows confirm msg page', () => {
+    const msgs = {
+      unapprovedMsgs: {
+        1: {
+          id: 1,
+        },
+        2: {
+          id: 2,
+        },
+      },
+    }
+
+    const oldState = {
+      metamask: {...metamaskState, ...msgs},
+    }
+
+    const state = reduceApp(oldState, {
+      type: actions.SHOW_CONF_MSG_PAGE,
+    })
+
+    assert.equal(state.currentView.name, 'confTx')
+    assert.equal(state.currentView.context, 0)
+    assert.equal(state.transForward, true)
+    assert.equal(state.warning, null)
+    assert.equal(state.isLoading, false)
+
+  })
+
+  it('completes tx continues to show pending txs current view context', () => {
+    const txs = {
+      unapprovedTxs: {
+        1: {
+          id: 1,
+        },
+        2: {
+          id: 2,
+        },
+      },
+    }
+
+    const oldState = {
+      metamask: {...metamaskState, ...txs},
+    }
+
+    const state = reduceApp(oldState, {
+      type: actions.COMPLETED_TX,
+      value: 1,
+    })
+
+    assert.equal(state.currentView.name, 'confTx')
+    assert.equal(state.currentView.context, 0)
+    assert.equal(state.transForward, false)
+    assert.equal(state.warning, null)
+  })
+
+  it('returns to account detail page when no unconf actions completed tx', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.COMPLETED_TX,
+    })
+
+    assert.equal(state.currentView.name, 'accountDetail')
+    assert.equal(state.currentView.context, '0xAddress')
+    assert.equal(state.transForward, false)
+    assert.equal(state.warning, null)
+    assert.equal(state.accountDetail.subview, 'transactions')
+
+  })
+
+  it('proceeds to change current view context in confTx', () => {
+
+    const oldState = {
+      metamask: {metamaskState},
+      appState: {currentView: {context: 0}},
+    }
+
+    const state = reduceApp(oldState, {
+      type: actions.NEXT_TX,
+    })
+
+    assert.equal(state.currentView.name, 'confTx')
+    assert.equal(state.currentView.context, 1)
+    assert.equal(state.warning, null)
+  })
+
+  it('views pending tx', () => {
+    const txs = {
+      unapprovedTxs: {
+        1: {
+          id: 1,
+        },
+        2: {
+          id: 2,
+        },
+      },
+    }
+
+
+    const oldState = {
+      metamask: {...metamaskState, ...txs},
+    }
+
+    const state = reduceApp(oldState, {
+      type: actions.VIEW_PENDING_TX,
+      value: 2,
+    })
+
+    assert.equal(state.currentView.name, 'confTx')
+    assert.equal(state.currentView.context, 1)
+    assert.equal(state.warning, null)
+  })
+
+  it('views previous tx', () => {
+    const txs = {
+      unapprovedTxs: {
+        1: {
+          id: 1,
+        },
+        2: {
+          id: 2,
+        },
+      },
+    }
+
+
+    const oldState = {
+      metamask: {...metamaskState, ...txs},
+    }
+
+    const state = reduceApp(oldState, {
+      type: actions.VIEW_PENDING_TX,
+      value: 2,
+    })
+
+    assert.equal(state.currentView.name, 'confTx')
+    assert.equal(state.currentView.context, 1)
+    assert.equal(state.warning, null)
+  })
+
+  it('sets error message in confTx view', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.TRANSACTION_ERROR,
+    })
+
+    assert.equal(state.currentView.name, 'confTx')
+    assert.equal(state.currentView.errorMessage, 'There was a problem submitting this transaction.')
+  })
+
+  it('sets default warning when unlock fails', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.UNLOCK_FAILED,
+    })
+
+    assert.equal(state.warning, 'Incorrect password. Try again.')
+  })
+
+  it('sets default warning when unlock fails', () => {
+    errorState = reduceApp(metamaskState, {
+      type: actions.UNLOCK_FAILED,
+      value: 'errors',
+    })
+
+    assert.equal(errorState.warning, 'errors')
+  })
+
+  it('sets warning to empty string when unlock succeeds', () => {
+    const oldState = {...metamaskState, ...errorState}
+    const state = reduceApp(oldState, {
+      type: actions.UNLOCK_SUCCEEDED,
+    })
+
+    assert.equal(state.warning, '')
+  })
+
+  it('sets hardware wallet default hd path', () => {
+    const hdPaths = {
+      trezor: "m/44'/60'/0'/0",
+      ledger: "m/44'/60'/0'",
+    }
+    const state = reduceApp(metamaskState, {
+      type: actions.SET_HARDWARE_WALLET_DEFAULT_HD_PATH,
+      value: {
+        device: 'ledger',
+        path: "m/44'/60'/0'",
+      },
+    })
+
+    assert.deepEqual(state.defaultHdPaths, hdPaths)
+  })
+
+  it('shows loading message', () => {
+    loadingState = reduceApp(metamaskState, {
+      type: actions.SHOW_LOADING,
+      value: 'loading',
+    })
+
+    assert.equal(loadingState.isLoading, true)
+    assert.equal(loadingState.loadingMessage, 'loading')
+  })
+
+  it('hides loading message', () => {
+    const oldState = {...metamaskState, ...loadingState}
+
+    const state = reduceApp(oldState, {
+      type: actions.HIDE_LOADING,
+    })
+
+    assert.equal(state.isLoading, false)
+  })
+
+  it('shows sub loading indicator', () => {
+    subLoadingIndicatorState = reduceApp(metamaskState, {
+      type: actions.SHOW_SUB_LOADING_INDICATION,
+    })
+
+    assert.equal(subLoadingIndicatorState.isSubLoading, true)
+  })
+
+  it('hides sub loading indicator', () => {
+    const oldState = {...metamaskState, ...oldState}
+    const state = reduceApp(oldState, {
+      type: actions.HIDE_SUB_LOADING_INDICATION,
+    })
+
+    assert.equal(state.isSubLoading, false)
+  })
+
+  it('displays warning', () => {
+    displayWarningState = reduceApp(metamaskState, {
+      type: actions.DISPLAY_WARNING,
+      value: 'warning',
+    })
+
+    assert.equal(displayWarningState.isLoading, false)
+    assert.equal(displayWarningState.warning, 'warning')
+  })
+
+  it('hides warning', () => {
+    const oldState = {...metamaskState, ...displayWarningState}
+    const state = reduceApp(oldState, {
+      type: actions.HIDE_WARNING,
+    })
+
+    assert.equal(state.warning, undefined)
+  })
+
+  it('request to display account export', () => {
+    requestAccountExportState = reduceApp(metamaskState, {
+      type: actions.REQUEST_ACCOUNT_EXPORT,
+    })
+
+    assert.equal(requestAccountExportState.transForward, true)
+    assert.equal(requestAccountExportState.accountDetail.subview, 'export')
+    assert.equal(requestAccountExportState.accountDetail.accountExport, 'requested')
+  })
+
+  it('completes account export', () => {
+    const oldState = {...metamaskState, ...requestAccountExportState}
+    const state = reduceApp(oldState, {
+      type: actions.EXPORT_ACCOUNT,
+    })
+
+    assert.equal(state.accountDetail.subview, 'export')
+    assert.equal(state.accountDetail.accountExport, 'completed')
+  })
+
+  it('shows private key', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_PRIVATE_KEY,
+      value: 'private key',
+    })
+
+    assert.equal(state.accountDetail.subview, 'export')
+    assert.equal(state.accountDetail.accountExport, 'completed')
+    assert.equal(state.accountDetail.privateKey, 'private key')
+  })
+
+  it('shows buy eth view', () => {
+
+    buyEthState = reduceApp(metamaskState, {
+      type: actions.BUY_ETH_VIEW,
+      value: '0xAddress',
+    })
+
+    assert.equal(buyEthState.currentView.name, 'buyEth')
+    assert.equal(buyEthState.currentView.context, 'accountDetail')
+    assert.equal(buyEthState.identity.address, '0xAddress')
+    assert.equal(buyEthState.buyView.subview, 'Coinbase')
+    assert.equal(buyEthState.buyView.amount, '15.00')
+    assert.equal(buyEthState.buyView.buyAddress, '0xAddress')
+    assert.equal(buyEthState.buyView.formView.coinbase, true)
+    assert.equal(buyEthState.buyView.formView.shapeshift, false)
+  })
+
+  it('shows onboarding subview to buy eth', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.ONBOARDING_BUY_ETH_VIEW,
+      value: '0xAddress',
+    })
+
+    assert.equal(state.currentView.name, 'onboardingBuyEth')
+    assert.equal(state.currentView.context, 'accountDetail')
+    assert.equal(state.identity.address, '0xAddress')
+  })
+
+  it('shows coinbase subview', () => {
+    const appState = {
+      appState: {
+        buyView: {
+          buyAddress: '0xAddress',
+          amount: '12.00',
+        },
+      },
+    }
+    const oldState = {...metamaskState, ...appState}
+    const state = reduceApp(oldState, {
+      type: actions.COINBASE_SUBVIEW,
+    })
+
+    assert.equal(state.buyView.subview, 'Coinbase')
+    assert.equal(state.buyView.formView.coinbase, true)
+    assert.equal(state.buyView.buyAddress, '0xAddress')
+    assert.equal(state.buyView.amount, '12.00')
+  })
+
+  it('shows shapeshift subview', () => {
+    const appState = {
+      appState: {
+        buyView: {
+          buyAddress: '0xAddress',
+          amount: '12.00',
+        },
+      },
+    }
+
+    const marketinfo = {
+      pair: 'BTC_ETH',
+      rate: 28.91191106,
+      minerFee: 0.0022,
+      limit: 0.76617432,
+      minimum: 0.00015323,
+      maxLimit: 0.76617432,
+    }
+
+    const coinOptions = {
+      BTC: {
+        symbol: 'BTC',
+        name: 'Bitcoin',
+        image: 'https://shapeshift.io/images/coins/bitcoin.png',
+        imageSmall: 'https://shapeshift.io/images/coins-sm/bitcoin.png',
+        status: 'available',
+        minerFee: 0.00025,
+      },
+    }
+
+    const oldState = {...metamaskState, ...appState}
+
+    const state = reduceApp(oldState, {
+      type: actions.SHAPESHIFT_SUBVIEW,
+      value: {
+        marketinfo,
+        coinOptions,
+      },
+    })
+
+    assert.equal(state.buyView.subview, 'ShapeShift')
+    assert.equal(state.buyView.formView.shapeshift, true)
+    assert.deepEqual(state.buyView.formView.marketinfo, marketinfo)
+    assert.deepEqual(state.buyView.formView.coinOptions, coinOptions)
+    assert.equal(state.buyView.buyAddress, '0xAddress')
+    assert.equal(state.buyView.amount, '12.00')
+  })
+
+  it('updates pair', () => {
+    const coinOptions = {
+      BTC: {
+        symbol: 'BTC',
+        name: 'Bitcoin',
+        image: 'https://shapeshift.io/images/coins/bitcoin.png',
+        imageSmall: 'https://shapeshift.io/images/coins-sm/bitcoin.png',
+        status: 'available',
+        minerFee: 0.00025,
+      },
+    }
+
+    const appState = {
+      appState: {
+        buyView: {
+          buyAddress: '0xAddress',
+          amount: '12.00',
+          formView: {
+            coinOptions,
+          },
+        },
+      },
+    }
+
+    const marketinfo = {
+      pair: 'BTC_ETH',
+      rate: 28.91191106,
+      minerFee: 0.0022,
+      limit: 0.76617432,
+      minimum: 0.00015323,
+      maxLimit: 0.76617432,
+    }
+
+    const oldState = {...metamaskState, ...appState}
+
+    const state = reduceApp(oldState, {
+      type: actions.PAIR_UPDATE,
+      value: {
+        marketinfo,
+      },
+    })
+
+    assert.equal(state.buyView.subview, 'ShapeShift')
+    assert.equal(state.buyView.formView.shapeshift, true)
+    assert.deepEqual(state.buyView.formView.marketinfo, marketinfo)
+    assert.deepEqual(state.buyView.formView.coinOptions, coinOptions)
+    assert.equal(state.buyView.buyAddress, '0xAddress')
+    assert.equal(state.buyView.amount, '12.00')
+  })
+
+  it('shows QR', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SHOW_QR,
+      value: {
+        message: 'message',
+        data: 'data',
+      },
+    })
+
+    assert.equal(state.qrRequested, true)
+    assert.equal(state.transForward, true)
+    assert.equal(state.Qr.message, 'message')
+    assert.equal(state.Qr.data, 'data')
+  })
+
+  it('shows qr view', () => {
+    const appState = {
+      appState: {
+        currentView: {
+          context: 'accounts',
+        },
+      },
+    }
+
+    const oldState = {...metamaskState, ...appState}
+    const state = reduceApp(oldState, {
+      type: actions.SHOW_QR_VIEW,
+      value: {
+        message: 'message',
+        data: 'data',
+      },
+    })
+
+    assert.equal(state.currentView.name, 'qr')
+    assert.equal(state.currentView.context, 'accounts')
+    assert.equal(state.transForward, true)
+    assert.equal(state.Qr.message, 'message')
+    assert.equal(state.Qr.data, 'data')
+  })
+
+  it('set mouse user state', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SET_MOUSE_USER_STATE,
+      value: true,
+    })
+
+    assert.equal(state.isMouseUser, true)
+  })
+
+  it('sets gas loading', () => {
+    gasLoadingState = reduceApp(metamaskState, {
+      type: actions.GAS_LOADING_STARTED,
+    })
+
+    assert.equal(gasLoadingState.gasIsLoading, true)
+  })
+
+  it('unsets gas loading', () => {
+    const oldState = {...metamaskState, ...gasLoadingState}
+    const state = reduceApp(oldState, {
+      type: actions.GAS_LOADING_FINISHED,
+    })
+
+    assert.equal(state.gasIsLoading, false)
+  })
+
+  it('sets network nonce', () => {
+    const state = reduceApp(metamaskState, {
+      type: actions.SET_NETWORK_NONCE,
+      value: '33',
+    })
+
+    assert.equal(state.networkNonce, '33')
+  })
+})
--- a/test/unit/ui/app/reducers/metamask.spec.js
+++ b/test/unit/ui/app/reducers/metamask.spec.js
@ -0,0 +1,504 @@
+import assert from 'assert'
+import reduceMetamask from '../../../../../ui/app/reducers/metamask'
+import * as actions from '../../../../../ui/app/actions'
+
+describe('MetaMask Reducers', () => {
+  let initState,
+    noticesState,
+    unlockMetaMaskState,
+    seedWordsState,
+    showNewVaultSeedState,
+    sendState,
+    pendingTokensState
+
+  it('init state', () => {
+    initState = reduceMetamask({metamask:{}}, {})
+    assert(initState)
+  })
+
+  it('sets revealing seed to true and adds seed words to new state', () => {
+    seedWordsState = reduceMetamask({}, {
+      type: actions.SHOW_NEW_VAULT_SEED,
+      value: 'test seed words',
+    })
+
+    assert.equal(seedWordsState.seedWords, 'test seed words')
+    assert.equal(seedWordsState.isRevealingSeedWords, true)
+  })
+
+  it('shows account page', () => {
+    const state = reduceMetamask(seedWordsState, {
+      type: actions.SHOW_ACCOUNTS_PAGE,
+    })
+
+    assert.equal(seedWordsState.seedWords, 'test seed words')
+    assert.equal(state.seedWords, undefined)
+    assert.equal(state.isRevealingSeedWords, false)
+  })
+
+  it('shows notice', () => {
+    const notice = {
+      id: 0,
+      read: false,
+      date: 'Date',
+      title: 'Title',
+      body: 'Body',
+    }
+    noticesState = reduceMetamask({}, {
+      type: actions.SHOW_NOTICE,
+      value: notice,
+    })
+
+    assert.equal(noticesState.noActiveNotices, false)
+    assert.equal(noticesState.nextUnreadNotice, notice)
+  })
+
+  it('clears notice', () => {
+    const state = reduceMetamask(noticesState, {
+      type: actions.CLEAR_NOTICES,
+    })
+
+    assert.equal(state.noActiveNotices, true)
+  })
+
+  it('unlocks MetaMask', () => {
+    unlockMetaMaskState = reduceMetamask({}, {
+      type: actions.UNLOCK_METAMASK,
+      value: 'test address',
+    })
+
+    assert.equal(unlockMetaMaskState.isUnlocked, true)
+    assert.equal(unlockMetaMaskState.isInitialized, true)
+    assert.equal(unlockMetaMaskState.selectedAddress, 'test address')
+  })
+
+  it('locks MetaMask', () => {
+    const lockMetaMask = reduceMetamask(unlockMetaMaskState, {
+      type: actions.LOCK_METAMASK,
+    })
+
+    assert.equal(lockMetaMask.isUnlocked, false)
+  })
+
+  it('sets frequent rpc list', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SET_RPC_LIST,
+      value: 'https://custom.rpc',
+    })
+
+    assert.equal(state.frequentRpcList, 'https://custom.rpc')
+  })
+
+  it('sets rpc target', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SET_RPC_TARGET,
+      value: 'https://custom.rpc',
+    })
+
+    assert.equal(state.provider.rpcTarget, 'https://custom.rpc')
+  })
+
+  it('sets provider type', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SET_PROVIDER_TYPE,
+      value: 'provider type',
+    })
+
+    assert.equal(state.provider.type, 'provider type')
+  })
+
+  describe('CompletedTx', () => {
+    const oldState = {
+      metamask: {
+        unapprovedTxs: {
+          1: {
+            id: 1,
+            time: 1538495996507,
+            status: 'unapproved',
+            metamaskNetworkId: 4,
+            loadingDefaults: false,
+            txParams: {
+              from: '0xAddress',
+              to: '0xAddress2',
+              value: '0x16345785d8a0000',
+              gas: '0x5208',
+              gasPrice: '0x3b9aca00',
+            },
+            type: 'standard',
+          },
+          2: {
+            test: 'Should persist',
+          },
+        },
+        unapprovedMsgs: {
+          1: {
+            id: 2,
+            msgParams: {
+              from: '0xAddress',
+              data: '0xData',
+              origin: 'test origin',
+            },
+            time: 1538498521717,
+            status: 'unapproved',
+            type: 'eth_sign',
+          },
+          2: {
+            test: 'Should Persist',
+          },
+        },
+      },
+    }
+
+    it('removes tx from new state if completed in action.', () => {
+
+      const state = reduceMetamask(oldState, {
+        type: actions.COMPLETED_TX,
+        id: 1,
+      })
+
+      assert.equal(Object.keys(state.unapprovedTxs).length, 1)
+      assert.equal(state.unapprovedTxs[2].test, 'Should persist')
+    })
+
+    it('removes msg from new state if completed id in action', () => {
+      const state = reduceMetamask(oldState, {
+        type: actions.COMPLETED_TX,
+        id: 1,
+      })
+
+      assert.equal(Object.keys(state.unapprovedMsgs).length, 1)
+      assert.equal(state.unapprovedTxs[2].test, 'Should persist')
+    })
+  })
+
+  it('shows new vault seed words and sets isRevealingSeedWords to true', () => {
+    showNewVaultSeedState = reduceMetamask({}, {
+      type: actions.SHOW_NEW_VAULT_SEED,
+      value: 'test seed words',
+    })
+
+    assert.equal(showNewVaultSeedState.isRevealingSeedWords, true)
+    assert.equal(showNewVaultSeedState.seedWords, 'test seed words')
+  })
+
+  it('shows account detail', () => {
+    const state = reduceMetamask(showNewVaultSeedState, {
+      type: actions.SHOW_ACCOUNT_DETAIL,
+      value: 'test address',
+    })
+
+    assert.equal(state.isUnlocked, true)
+    assert.equal(state.isInitialized, true)
+    assert.equal(state.selectedAddress, 'test address')
+  })
+
+  it('sets select ', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SET_SELECTED_TOKEN,
+      value: 'test token',
+    })
+
+    assert.equal(state.selectedTokenAddress, 'test token')
+  })
+
+  it('sets account label', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SET_ACCOUNT_LABEL,
+      value: {
+        account: 'test account',
+        label: 'test label',
+      },
+    })
+
+    assert.deepEqual(state.identities, { 'test account': { name: 'test label' } })
+  })
+
+  it('sets current fiat', () => {
+    const value = {
+      currentCurrency: 'yen',
+      conversionRate: 3.14,
+      conversionDate: new Date(2018, 9),
+    }
+
+    const state = reduceMetamask({}, {
+      type: actions.SET_CURRENT_FIAT,
+      value,
+    })
+
+    assert.equal(state.currentCurrency, value.currentCurrency)
+    assert.equal(state.conversionRate, value.conversionRate)
+    assert.equal(state.conversionDate, value.conversionDate)
+  })
+
+  it('updates tokens', () => {
+    const newTokens = {
+      'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+      'decimals': 18,
+      'symbol': 'META',
+    }
+
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_TOKENS,
+      newTokens,
+    })
+
+    assert.deepEqual(state.tokens, newTokens)
+  })
+
+  it('updates send gas limit', () => {
+
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_GAS_LIMIT,
+      value: '0xGasLimit',
+    })
+
+    assert.equal(state.send.gasLimit, '0xGasLimit')
+  })
+
+  it('updates send gas price', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_GAS_PRICE,
+      value: '0xGasPrice',
+    })
+
+    assert.equal(state.send.gasPrice, '0xGasPrice')
+  })
+
+  it('toggles account menu ', () => {
+    const state = reduceMetamask({}, {
+      type: actions.TOGGLE_ACCOUNT_MENU,
+    })
+
+    assert.equal(state.isAccountMenuOpen, true)
+  })
+
+  it('updates gas total', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_GAS_TOTAL,
+      value: '0xGasTotal',
+    })
+
+    assert.equal(state.send.gasTotal, '0xGasTotal')
+  })
+
+  it('updates send token balance', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_SEND_TOKEN_BALANCE,
+      value: '0xTokenBalance',
+    })
+
+    assert.equal(state.send.tokenBalance, '0xTokenBalance')
+  })
+
+  it('updates data', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_SEND_HEX_DATA,
+      value: '0xData',
+    })
+
+    assert.equal(state.send.data, '0xData')
+  })
+
+  it('updates send to', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_SEND_TO,
+      value: {
+        to: '0xAddress',
+        nickname: 'nickname',
+      },
+    })
+
+    assert.equal(state.send.to, '0xAddress')
+    assert.equal(state.send.toNickname, 'nickname')
+  })
+
+  it('update send from', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_SEND_FROM,
+      value: '0xAddress',
+    })
+
+    assert.equal(state.send.from, '0xAddress')
+  })
+
+  it('update send amount', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_SEND_AMOUNT,
+      value: '0xAmount',
+    })
+
+    assert.equal(state.send.amount, '0xAmount')
+  })
+
+  it('update send memo', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_SEND_MEMO,
+      value: '0xMemo',
+    })
+
+    assert.equal(state.send.memo, '0xMemo')
+  })
+
+  it('updates max mode', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_MAX_MODE,
+      value: true,
+    })
+
+    assert.equal(state.send.maxModeOn, true)
+  })
+
+  it('update send', () => {
+    const value = {
+      gasLimit: '0xGasLimit',
+      gasPrice: '0xGasPrice',
+      gasTotal: '0xGasTotal',
+      tokenBalance: '0xBalance',
+      from: '0xAddress',
+      to: '0xAddress',
+      toNickname: '',
+      maxModeOn: false,
+      amount: '0xAmount',
+      memo: '0xMemo',
+      errors: {},
+      editingTransactionId: 22,
+      forceGasMin: '0xGas',
+    }
+
+    sendState = reduceMetamask({}, {
+      type: actions.UPDATE_SEND,
+      value,
+    })
+
+    assert.deepEqual(sendState.send, value)
+  })
+
+  it('clears send', () => {
+    const state = reduceMetamask(sendState, {
+      type: actions.CLEAR_SEND,
+    })
+    assert.deepEqual(state.send, initState.send)
+  })
+
+  it('updates value of tx by id', () => {
+    const oldState = {
+      metamask: {
+        selectedAddressTxList: [
+          {
+            id: 1,
+            txParams: 'foo',
+          },
+        ],
+      },
+    }
+
+    const state = reduceMetamask(oldState, {
+      type: actions.UPDATE_TRANSACTION_PARAMS,
+      id: 1,
+      value: 'bar',
+    })
+
+    assert.equal(state.selectedAddressTxList[0].txParams, 'bar')
+  })
+
+  it('updates pair for shapeshift', () => {
+    const state = reduceMetamask({}, {
+      type: actions.PAIR_UPDATE,
+      value: {
+        marketinfo: {
+          pair: 'test pair',
+          foo: 'bar',
+        },
+      },
+    })
+    assert.equal(state.tokenExchangeRates['test pair'].pair, 'test pair')
+  })
+
+  it('upates pair and coin options for shapeshift subview', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SHAPESHIFT_SUBVIEW,
+      value: {
+        marketinfo: {
+          pair: 'test pair',
+        },
+        coinOptions: {
+          foo: 'bar',
+        },
+      },
+    })
+
+    assert.equal(state.coinOptions.foo, 'bar')
+    assert.equal(state.tokenExchangeRates['test pair'].pair, 'test pair')
+  })
+
+  it('sets blockies', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SET_USE_BLOCKIE,
+      value: true,
+    })
+
+    assert.equal(state.useBlockie, true)
+  })
+
+  it('updates feature flag', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_FEATURE_FLAGS,
+      value: {
+        betaUI: true,
+        skipAnnounceBetaUI: true,
+      },
+    })
+
+    assert.equal(state.featureFlags.betaUI, true)
+    assert.equal(state.featureFlags.skipAnnounceBetaUI, true)
+  })
+
+  it('updates network endpoint type', () => {
+    const state = reduceMetamask({}, {
+      type: actions.UPDATE_NETWORK_ENDPOINT_TYPE,
+      value: 'endpoint',
+    })
+
+    assert.equal(state.networkEndpointType, 'endpoint')
+  })
+
+  it('close welcome screen', () => {
+    const state = reduceMetamask({}, {
+      type: actions.CLOSE_WELCOME_SCREEN,
+    })
+
+    assert.equal(state.welcomeScreenSeen, true)
+  })
+
+  it('sets current locale', () => {
+    const state = reduceMetamask({}, {
+      type: actions.SET_CURRENT_LOCALE,
+      value: 'ge',
+    })
+
+    assert.equal(state.currentLocale, 'ge')
+  })
+
+  it('sets pending tokens ', () => {
+    const payload = {
+      'address': '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4',
+      'decimals': 18,
+      'symbol': 'META',
+    }
+
+    pendingTokensState = reduceMetamask({}, {
+      type: actions.SET_PENDING_TOKENS,
+      payload,
+    })
+
+    assert.deepEqual(pendingTokensState.pendingTokens, payload)
+  })
+
+  it('clears pending tokens', () => {
+    const state = reduceMetamask(pendingTokensState, {
+      type: actions.CLEAR_PENDING_TOKENS,
+    })
+
+    assert.deepEqual(state.pendingTokens, {})
+  })
+})