From abae504ef80c60b66e3802b90e56e23296baeda6 Mon Sep 17 00:00:00 2001
From: Juraj Piar <juraj.piar@icloud.com>
Date: Tue, 23 Feb 2021 12:53:55 +0100
Subject: [PATCH] feat(tests-unit): adds confirmations context

Update src/context/Confirmations/__tests__/actions.test.tsx
---
 .../Confirmations/__tests__/Context.test.tsx  |  24 ++++
 .../Confirmations/__tests__/actions.test.tsx  | 115 ++++++++++++++++++
 2 files changed, 139 insertions(+)
 create mode 100644 src/context/Confirmations/__tests__/Context.test.tsx
 create mode 100644 src/context/Confirmations/__tests__/actions.test.tsx

diff --git a/src/context/Confirmations/__tests__/Context.test.tsx b/src/context/Confirmations/__tests__/Context.test.tsx
new file mode 100644
index 000000000..c9372612a
--- /dev/null
+++ b/src/context/Confirmations/__tests__/Context.test.tsx
@@ -0,0 +1,24 @@
+import React from 'react'
+import { render } from '@testing-library/react'
+import { useProviderTest } from '__tests__/testUtils'
+import { Context, Provider } from '../Context'
+
+const ProviderTest = useProviderTest(
+  Provider, Context,
+)
+describe('Confirmations Context', () => {
+  describe('initialState', () => {
+    test('should contain contextID: "confirmations"', () => {
+      render(<ProviderTest test={({ state: { contextID } }): void => {
+        expect(contextID).toEqual('confirmations')
+      }}
+      />)
+    })
+    test('should contain an empty confirmations object', () => {
+      render(<ProviderTest test={({ state: { confirmations } }): void => {
+        expect(confirmations).toEqual({})
+      }}
+      />)
+    })
+  })
+})
diff --git a/src/context/Confirmations/__tests__/actions.test.tsx b/src/context/Confirmations/__tests__/actions.test.tsx
new file mode 100644
index 000000000..9e7b29132
--- /dev/null
+++ b/src/context/Confirmations/__tests__/actions.test.tsx
@@ -0,0 +1,115 @@
+import { initialState } from '../Context'
+import {
+  ConfirmationsRecord, ContractAction, NewConfirmationPayload, NewRequestPayload, State,
+} from '../interfaces'
+import actions from '../actions'
+
+const MOCK_THASH = 'MOCK_HASH'
+let state: State
+
+describe('Confirmations Context Actions', () => {
+  beforeEach(() => {
+    state = { ...initialState }
+  })
+  describe('NEW_CONFIRMATION', () => {
+    test('should return state with added confirmations when payload.confirmations < payload.targetConfirmation', () => {
+      const expectedConfirmation = {
+        currentCount: 2,
+        targetCount: 20,
+        contractAction: 'STAKING_STAKE' as ContractAction,
+      }
+
+      const payload: NewConfirmationPayload = {
+        confirmations: expectedConfirmation.currentCount,
+        event: 'MOCK_EVENT',
+        targetConfirmation: expectedConfirmation.targetCount,
+        transactionHash: MOCK_THASH,
+      }
+
+      state.confirmations = {
+        [MOCK_THASH]: {
+          ...expectedConfirmation,
+          currentCount: 1,
+        },
+      }
+
+      const {
+        confirmations,
+      }: Partial<State> = actions.NEW_CONFIRMATION(
+        state, payload,
+      )
+
+      expect(confirmations[MOCK_THASH]).toBeTruthy()
+      expect(confirmations[MOCK_THASH]).toEqual(expectedConfirmation)
+    })
+
+    test('should return state with no change when transaction hash is not present in state.confirmations', () => {
+      const payload: NewConfirmationPayload = {
+        confirmations: 4,
+        event: 'MOCK_EVENT',
+        targetConfirmation: 20,
+        transactionHash: MOCK_THASH,
+      }
+
+      const {
+        confirmations,
+      }: Partial<State> = actions.NEW_CONFIRMATION(
+        state, payload,
+      )
+
+      expect(confirmations).toBeTruthy()
+      expect(confirmations).toEqual({})
+    })
+
+    test('should return state without given confirmation hash when payload.confirmations >= payload.targetConfirmation', () => {
+      const initialConfirmations = {
+        [MOCK_THASH]: {
+          currentCount: 1,
+          targetCount: 2,
+          contractAction: 'STAKING_STAKE' as ContractAction,
+        },
+      }
+
+      const payload: NewConfirmationPayload = {
+        confirmations: 2,
+        event: 'MOCK_EVENT',
+        targetConfirmation: 2,
+        transactionHash: MOCK_THASH,
+      }
+
+      state.confirmations = initialConfirmations
+      expect(state.confirmations).toEqual(initialConfirmations)
+      const {
+        confirmations,
+      }: Partial<State> = actions.NEW_CONFIRMATION(
+        state, payload,
+      )
+
+      expect(confirmations).toBeTruthy()
+      expect(confirmations.MOCK_EVENT).toEqual(undefined)
+    })
+  })
+
+  describe('NEW_REQUEST', () => {
+    test('should return state with added transaction', () => {
+      const payload: NewRequestPayload = {
+        txHash: MOCK_THASH,
+        contractAction: 'AGREEMENT_NEW',
+      }
+
+      const expectedConfirmations: ConfirmationsRecord = {
+        [MOCK_THASH]: {
+          currentCount: 0,
+          contractAction: 'AGREEMENT_NEW',
+        },
+      }
+
+      const {
+        confirmations,
+      }: Partial<State> = actions.NEW_REQUEST(state, payload)
+
+      expect(confirmations).toBeTruthy()
+      expect(confirmations).toEqual(expectedConfirmations)
+    })
+  })
+})