From 974956ca1e8f70557797c66d12addb6135f11df7 Mon Sep 17 00:00:00 2001
From: Andre Christoga Pramaditya <caxvis@gmail.com>
Date: Wed, 25 May 2022 16:18:48 +0700
Subject: [PATCH] feat(jest): 100% coverage for store/conversation/mutations
 (#3295)

---
 store/conversation/mutations.test.ts | 105 +++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)

diff --git a/store/conversation/mutations.test.ts b/store/conversation/mutations.test.ts
index cdbbbc4852..0b1f3cb774 100644
--- a/store/conversation/mutations.test.ts
+++ b/store/conversation/mutations.test.ts
@@ -152,4 +152,109 @@ describe('misc', () => {
     mutations.default.addParticipant(state, argument2) // Append
     expect(state.participants).toEqual([argument, argument2])
   })
+  test('mutations.default.updateParticipant', () => {
+    const state = { ...initialState }
+    const argument = {
+      peerId: 'peerId',
+      address: 'address',
+      name: 'name',
+      profilePicture: 'profilePicture',
+      state: ConversationConnection.CONNECTED,
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+    const argument2 = {
+      peerId: 'peerId2',
+      address: 'address2',
+      name: 'name2',
+      profilePicture: 'profilePicture2',
+      state: ConversationConnection.CONNECTED,
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+
+    mutations.default.setParticipants(state, [argument]) // Initial set
+    mutations.default.addParticipant(state, argument2) // Append
+    expect(state.participants).toEqual([argument, argument2])
+
+    const argument3 = {
+      peerId: 'peerId2',
+      address: 'address2',
+      name: 'name2',
+      profilePicture: 'profilePicture2',
+      state: ConversationConnection.DISCONNECTED, // From CONNECTED to DISCONNECTED
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+    mutations.default.updateParticipant(state, argument3)
+    expect(state.participants).toEqual([argument, argument3])
+  })
+  test('mutations.default.updateParticipant with no participant entry to update', () => {
+    const state = { ...initialState }
+    const argument = {
+      peerId: 'peerId',
+      address: 'address',
+      name: 'name',
+      profilePicture: 'profilePicture',
+      state: ConversationConnection.CONNECTED,
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+
+    mutations.default.setParticipants(state, [argument]) // Initial set
+    expect(state.participants).toEqual([argument])
+
+    const argument3 = {
+      peerId: 'peerId2',
+      address: 'address2',
+      name: 'name2',
+      profilePicture: 'profilePicture2',
+      state: ConversationConnection.DISCONNECTED, // From CONNECTED to DISCONNECTED
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+    const result = mutations.default.updateParticipant(state, argument3)
+    expect(state.participants).toEqual([argument]) // Entry does not have argument3 because it does not exist
+    expect(result).toBe(undefined)
+  })
+  test('mutations.default.updateParticipant with identical updated entry', () => {
+    const state = { ...initialState }
+    const argument = {
+      peerId: 'peerId',
+      address: 'address',
+      name: 'name',
+      profilePicture: 'profilePicture',
+      state: ConversationConnection.CONNECTED,
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+    const argument2 = {
+      peerId: 'peerId2',
+      address: 'address2',
+      name: 'name2',
+      profilePicture: 'profilePicture2',
+      state: ConversationConnection.CONNECTED,
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+
+    mutations.default.setParticipants(state, [argument]) // Initial set
+    mutations.default.addParticipant(state, argument2) // Append
+    expect(state.participants).toEqual([argument, argument2])
+
+    const argument3 = {
+      peerId: 'peerId2',
+      address: 'address2',
+      name: 'name2',
+      profilePicture: 'profilePicture2',
+      state: ConversationConnection.CONNECTED, // Still CONNECTED
+      activity: ConversationActivity.ACTIVE,
+      updatedAt: 123,
+    }
+    const result = mutations.default.updateParticipant(state, argument3)
+    expect(state.participants).toEqual([argument, argument2])
+    expect(state.participants).toEqual([argument, argument3])
+    // Both argument 2 and argument 3 are identical; both assertions will return true
+    expect(result).toBe(undefined)
+  })
 })