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| 1 | +// |
| 2 | +// Copyright © 2021 Stream.io Inc. All rights reserved. |
| 3 | +// |
| 4 | + |
| 5 | +import StreamChat |
| 6 | +@testable import StreamChatSwiftUI |
| 7 | +import XCTest |
| 8 | + |
| 9 | +class ChatChannelNamer_Tests: XCTestCase { |
| 10 | + |
| 11 | + var defaultMembers: [ChatChannelMember]! |
| 12 | + |
| 13 | + override func setUp() { |
| 14 | + super.setUp() |
| 15 | + |
| 16 | + defaultMembers = [ |
| 17 | + .mock( |
| 18 | + id: .unique, |
| 19 | + name: "Darth Vader", |
| 20 | + imageURL: nil, |
| 21 | + isOnline: true |
| 22 | + ), |
| 23 | + .mock( |
| 24 | + id: .unique, |
| 25 | + name: "Darth Maul", |
| 26 | + imageURL: nil, |
| 27 | + isOnline: true |
| 28 | + ), |
| 29 | + .mock( |
| 30 | + id: .unique, |
| 31 | + name: "Kylo Ren", |
| 32 | + imageURL: nil, |
| 33 | + isOnline: true |
| 34 | + ) |
| 35 | + ] |
| 36 | + } |
| 37 | + |
| 38 | + func test_defaultChannelNamer_whenChannelHasName_showsChannelName() { |
| 39 | + // Given |
| 40 | + let channel = ChatChannel.mock( |
| 41 | + cid: .unique, |
| 42 | + name: "Darth Channel", |
| 43 | + imageURL: URL(string: "https://example.com")!, |
| 44 | + lastActiveMembers: defaultMembers |
| 45 | + ) |
| 46 | + let currentUserId: String = .unique |
| 47 | + let namer: ChatChannelNamer = DefaultChatChannelNamer() |
| 48 | + |
| 49 | + // When |
| 50 | + let nameForChannel = namer(channel, currentUserId) |
| 51 | + |
| 52 | + // Then |
| 53 | + XCTAssertEqual(nameForChannel, "Darth Channel") |
| 54 | + } |
| 55 | + |
| 56 | + func test_defaultChannelNamer_directChannel_whenChannelHasNoName_andExactly2Members_showsCurrentMembers() { |
| 57 | + // Given |
| 58 | + defaultMembers = [ |
| 59 | + .mock( |
| 60 | + id: .unique, |
| 61 | + name: "Darth Vader", |
| 62 | + imageURL: nil, |
| 63 | + isOnline: true |
| 64 | + ), |
| 65 | + .mock( |
| 66 | + id: .unique, |
| 67 | + name: "Darth Maul", |
| 68 | + imageURL: nil, |
| 69 | + isOnline: true |
| 70 | + ) |
| 71 | + ] |
| 72 | + let channel = ChatChannel.mockDMChannel( |
| 73 | + name: nil, |
| 74 | + lastActiveMembers: defaultMembers |
| 75 | + ) |
| 76 | + let currentUserId: String = .unique |
| 77 | + let namer: ChatChannelNamer = DefaultChatChannelNamer() |
| 78 | + |
| 79 | + // When |
| 80 | + let nameForChannel = namer(channel, currentUserId) |
| 81 | + |
| 82 | + // Then |
| 83 | + XCTAssertEqual(nameForChannel, "Darth Maul and Darth Vader") |
| 84 | + } |
| 85 | + |
| 86 | + func test_defaultChannelNamer_directChannel_whenChannelHasNoName_whenChannelHasNoMembers_showsCurrentUserId() { |
| 87 | + // Given |
| 88 | + let channel = ChatChannel.mockDMChannel( |
| 89 | + name: nil |
| 90 | + ) |
| 91 | + let currentUserId: String = .unique |
| 92 | + let namer: ChatChannelNamer = DefaultChatChannelNamer() |
| 93 | + |
| 94 | + // When |
| 95 | + let nameForChannel = namer(channel, currentUserId) |
| 96 | + |
| 97 | + // Then |
| 98 | + XCTAssertEqual(nameForChannel, nil) |
| 99 | + } |
| 100 | + |
| 101 | + func test_defaultChannelNamer_directChannel_whenChannelHasNoName_whenChannelHasOnlyCurrentMember_showsCurrentMemberName() { |
| 102 | + // Given |
| 103 | + let currentUser: ChatChannelMember = .mock(id: .unique, name: "Luke Skywalker") |
| 104 | + let channel = ChatChannel.mockDMChannel( |
| 105 | + name: nil, |
| 106 | + lastActiveMembers: [currentUser] |
| 107 | + ) |
| 108 | + let currentUserId: String = currentUser.id |
| 109 | + let namer: ChatChannelNamer = DefaultChatChannelNamer() |
| 110 | + |
| 111 | + // When |
| 112 | + let nameForChannel = namer(channel, currentUserId) |
| 113 | + |
| 114 | + // Then |
| 115 | + XCTAssertEqual(nameForChannel, currentUser.name) |
| 116 | + } |
| 117 | + |
| 118 | + func test_defaultChannelNamer_directChannel_whenChannelHasNoName_andMoreThan2Members_showsMembersAndNMore() { |
| 119 | + // Given |
| 120 | + let channel = ChatChannel.mockDMChannel( |
| 121 | + name: nil, |
| 122 | + lastActiveMembers: defaultMembers |
| 123 | + ) |
| 124 | + let currentUserId: String = .unique |
| 125 | + let namer: ChatChannelNamer = DefaultChatChannelNamer() |
| 126 | + |
| 127 | + // When |
| 128 | + let nameForChannel = namer(channel, currentUserId) |
| 129 | + |
| 130 | + // Then |
| 131 | + XCTAssertEqual(nameForChannel, "Darth Maul, Darth Vader and 1 more") |
| 132 | + } |
| 133 | + |
| 134 | + func test_defaultChannelNamer_whenChannelHasNoName_AndNotDM_returnsNil() { |
| 135 | + // Given |
| 136 | + let channelID: String = .unique |
| 137 | + let channel = ChatChannel.mock( |
| 138 | + cid: ChannelId(type: .gaming, id: channelID), |
| 139 | + name: nil |
| 140 | + ) |
| 141 | + let currentUserId: String = .unique |
| 142 | + let namer: ChatChannelNamer = DefaultChatChannelNamer() |
| 143 | + |
| 144 | + // When |
| 145 | + let nameForChannel = namer(channel, currentUserId) |
| 146 | + |
| 147 | + // Then |
| 148 | + XCTAssertEqual(nameForChannel, nil) |
| 149 | + } |
| 150 | + |
| 151 | + func test_defaultChannelNamer_withModifiedParameters_customSeparator() { |
| 152 | + // Given |
| 153 | + let channel = ChatChannel.mockDMChannel( |
| 154 | + name: nil, |
| 155 | + lastActiveMembers: defaultMembers |
| 156 | + ) |
| 157 | + let currentUserId: String = .unique |
| 158 | + let namer: ChatChannelNamer = DefaultChatChannelNamer(separator: " |") |
| 159 | + |
| 160 | + // When |
| 161 | + let nameForChannel = namer(channel, currentUserId) |
| 162 | + |
| 163 | + // Then |
| 164 | + XCTAssertEqual(nameForChannel, "Darth Maul | Darth Vader and 1 more") |
| 165 | + } |
| 166 | + |
| 167 | + func test_defaultChannelNamer_withModifiedParameters_numberOfMaximumMembers() { |
| 168 | + // Given |
| 169 | + defaultMembers = [ |
| 170 | + .mock( |
| 171 | + id: .unique, |
| 172 | + name: "Darth Vader", |
| 173 | + imageURL: nil, |
| 174 | + isOnline: true |
| 175 | + ), |
| 176 | + .mock( |
| 177 | + id: .unique, |
| 178 | + name: "Darth Maul", |
| 179 | + imageURL: nil, |
| 180 | + isOnline: true |
| 181 | + ), |
| 182 | + .mock( |
| 183 | + id: .unique, |
| 184 | + name: "Kylo Ren", |
| 185 | + imageURL: nil, |
| 186 | + isOnline: true |
| 187 | + ), |
| 188 | + .mock( |
| 189 | + id: .unique, |
| 190 | + name: "Darth Bane", |
| 191 | + imageURL: nil, |
| 192 | + isOnline: true |
| 193 | + ) |
| 194 | + ] |
| 195 | + let channel = ChatChannel.mockDMChannel( |
| 196 | + name: nil, |
| 197 | + lastActiveMembers: defaultMembers |
| 198 | + ) |
| 199 | + let currentUserId: String = .unique |
| 200 | + let namer: ChatChannelNamer = DefaultChatChannelNamer(maxMemberNames: 4, separator: " |") |
| 201 | + |
| 202 | + // When |
| 203 | + let nameForChannel = namer(channel, currentUserId) |
| 204 | + |
| 205 | + // Then |
| 206 | + XCTAssertEqual(nameForChannel, "Darth Bane | Darth Maul | Darth Vader | Kylo Ren") |
| 207 | + } |
| 208 | + |
| 209 | +} |
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