-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathImageRequestTests.swift
211 lines (177 loc) · 8.89 KB
/
ImageRequestTests.swift
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
// The MIT License (MIT)
//
// Copyright (c) 2015-2018 Alexander Grebenyuk (github.com/kean).
import XCTest
@testable import Nuke
class ImageRequestTests: XCTestCase {
// MARK: - CoW
func testStructSemanticsArePreserved() {
// Given
let url1 = URL(string: "http://test.com/1.png")!
let url2 = URL(string: "http://test.com/2.png")!
var request = ImageRequest(url: url1)
// When
var copy = request
copy.urlRequest = URLRequest(url: url2)
// Then
XCTAssertEqual(url2, copy.urlRequest.url)
XCTAssertEqual(url1, request.urlRequest.url)
}
func testCopyOnWrite() {
// Given
var request = ImageRequest(url: URL(string: "http://test.com/1.png")!)
request.memoryCacheOptions.isReadAllowed = false
request.loadKey = "1"
request.cacheKey = "2"
request.userInfo = "3"
request.processor = AnyImageProcessor(MockImageProcessor(id: "4"))
request.priority = .high
// When
var copy = request
// Requst makes a copy at this point under the hood.
copy.urlRequest = URLRequest(url: URL(string: "http://test.com/2.png")!)
// Then
XCTAssertEqual(copy.memoryCacheOptions.isReadAllowed, false)
XCTAssertEqual(copy.loadKey, "1")
XCTAssertEqual(copy.cacheKey, "2")
XCTAssertEqual(copy.userInfo as? String, "3")
XCTAssertEqual(copy.processor, AnyImageProcessor(MockImageProcessor(id: "4")))
XCTAssertEqual(copy.priority, .high)
}
// MARK: - Misc
// Just to make sure that comparison works as expected.
func testPriorityComparison() {
typealias Priority = ImageRequest.Priority
XCTAssertTrue(Priority.veryLow < Priority.veryHigh)
XCTAssertTrue(Priority.low < Priority.normal)
XCTAssertTrue(Priority.normal == Priority.normal)
}
}
class ImageRequestCacheKeyTests: XCTestCase {
func testDefaults() {
let request = Test.request
AssertHashableEqual(CacheKey(request: request), CacheKey(request: request)) // equal to itself
}
func testRequestsWithTheSameURLsAreEquivalent() {
let request1 = ImageRequest(url: Test.url)
let request2 = ImageRequest(url: Test.url)
AssertHashableEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testRequestsWithDefaultURLRequestAndURLAreEquivalent() {
let request1 = ImageRequest(url: Test.url)
let request2 = ImageRequest(urlRequest: URLRequest(url: Test.url))
AssertHashableEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testRequestsWithDifferentURLsAreNotEquivalent() {
let request1 = ImageRequest(url: URL(string: "http://test.com/1.png")!)
let request2 = ImageRequest(url: URL(string: "http://test.com/2.png")!)
XCTAssertNotEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testRequestsWithTheSameProcessorsAreEquivalent() {
let request1 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "1"))
let request2 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "1"))
XCTAssertEqual(MockImageProcessor(id: "1"), MockImageProcessor(id: "1"))
AssertHashableEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testRequestsWithDifferentProcessorsAreNotEquivalent() {
let request1 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "1"))
let request2 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "2"))
XCTAssertNotEqual(MockImageProcessor(id: "1"), MockImageProcessor(id: "2"))
XCTAssertNotEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testURLRequestParametersAreIgnored() {
let request1 = ImageRequest(urlRequest: URLRequest(url: Test.url, cachePolicy: .reloadRevalidatingCacheData, timeoutInterval: 50))
let request2 = ImageRequest(urlRequest: URLRequest(url: Test.url, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 0))
AssertHashableEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testSettingDefaultProcessorManually() {
let request1 = ImageRequest(url: Test.url)
let request2 = ImageRequest(url: Test.url).mutated {
$0.processor = request1.processor
}
AssertHashableEqual(CacheKey(request: request1), CacheKey(request: request2))
}
// MARK: Custom Cache Key
func testRequestsWithSameCustomKeysAreEquivalent() {
var request1 = ImageRequest(url: Test.url)
request1.cacheKey = "1"
var request2 = ImageRequest(url: Test.url)
request2.cacheKey = "1"
AssertHashableEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testRequestsWithSameCustomKeysButDifferentURLsAreEquivalent() {
var request1 = ImageRequest(url: URL(string: "https://example.com/photo1.jpg")!)
request1.cacheKey = "1"
var request2 = ImageRequest(url: URL(string: "https://example.com/photo2.jpg")!)
request2.cacheKey = "1"
AssertHashableEqual(CacheKey(request: request1), CacheKey(request: request2))
}
func testRequestsWithDifferentCustomKeysAreNotEquivalent() {
var request1 = ImageRequest(url: Test.url)
request1.cacheKey = "1"
var request2 = ImageRequest(url: Test.url)
request2.cacheKey = "2"
XCTAssertNotEqual(CacheKey(request: request1), CacheKey(request: request2))
}
}
class ImageRequestLoadKeyTests: XCTestCase {
func testDefaults() {
let request = ImageRequest(url: Test.url)
AssertHashableEqual(LoadKey(request: request), LoadKey(request: request))
}
func testRequestsWithTheSameURLsAreEquivalent() {
let request1 = ImageRequest(url: Test.url)
let request2 = ImageRequest(url: Test.url)
AssertHashableEqual(LoadKey(request: request1), LoadKey(request: request2))
}
func testRequestsWithDifferentURLsAreNotEquivalent() {
let request1 = ImageRequest(url: URL(string: "http://test.com/1.png")!)
let request2 = ImageRequest(url: URL(string: "http://test.com/2.png")!)
XCTAssertNotEqual(LoadKey(request: request1), LoadKey(request: request2))
}
func testRequestsWithTheSameProcessorsAreEquivalent() {
let request1 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "1"))
let request2 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "1"))
XCTAssertEqual(MockImageProcessor(id: "1"), MockImageProcessor(id: "1"))
AssertHashableEqual(LoadKey(request: request1), LoadKey(request: request2))
}
func testRequestsWithDifferentProcessorsAreEquivalent() {
let request1 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "1"))
let request2 = ImageRequest(url: Test.url).processed(with: MockImageProcessor(id: "2"))
XCTAssertNotEqual(MockImageProcessor(id: "1"), MockImageProcessor(id: "2"))
AssertHashableEqual(LoadKey(request: request1), LoadKey(request: request2))
}
func testRequestWithDifferentURLRequestParametersAreNotEquivalent() {
let request1 = ImageRequest(urlRequest: URLRequest(url: Test.url, cachePolicy: .reloadRevalidatingCacheData, timeoutInterval: 50))
let request2 = ImageRequest(urlRequest: URLRequest(url: Test.url, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 0))
XCTAssertNotEqual(LoadKey(request: request1), LoadKey(request: request2))
}
// MARK: - Custom Load Key
func testRequestsWithSameCustomKeysAreEquivalent() {
var request1 = ImageRequest(url: Test.url)
request1.loadKey = "1"
var request2 = ImageRequest(url: Test.url)
request2.loadKey = "1"
AssertHashableEqual(LoadKey(request: request1), LoadKey(request: request2))
}
func testRequestsWithSameCustomKeysButDifferentURLsAreEquivalent() {
var request1 = ImageRequest(url: URL(string: "https://example.com/photo1.jpg")!)
request1.loadKey = "1"
var request2 = ImageRequest(url: URL(string: "https://example.com/photo2.jpg")!)
request2.loadKey = "1"
AssertHashableEqual(LoadKey(request: request1), LoadKey(request: request2))
}
func testRequestsWithDifferentCustomKeysAreNotEquivalent() {
var request1 = ImageRequest(url: Test.url)
request1.loadKey = "1"
var request2 = ImageRequest(url: Test.url)
request2.loadKey = "2"
XCTAssertNotEqual(LoadKey(request: request1), LoadKey(request: request2))
}
}
private typealias CacheKey = ImageRequest.CacheKey
private typealias LoadKey = ImageRequest.LoadKey
private func AssertHashableEqual<T: Hashable>(_ lhs: T, _ rhs: T, file: StaticString = #file, line: UInt = #line) {
XCTAssertEqual(lhs.hashValue, rhs.hashValue, file: file, line: line)
XCTAssertEqual(lhs, rhs, file: file, line: line)
}