-
Notifications
You must be signed in to change notification settings - Fork 157
/
strings_spec.rb
218 lines (166 loc) · 6.92 KB
/
strings_spec.rb
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
212
213
214
215
216
217
218
require 'spec_helper'
module FakeRedis
describe "StringsMethods" do
before(:each) do
@client = Redis.new
end
it "should append a value to key" do
@client.set("key1", "Hello")
@client.append("key1", " World")
@client.get("key1").should be == "Hello World"
end
it "should decrement the integer value of a key by one" do
@client.set("counter", "1")
@client.decr("counter")
@client.get("counter").should be == "0"
end
it "should decrement the integer value of a key by the given number" do
@client.set("counter", "10")
@client.decrby("counter", "5")
@client.get("counter").should be == "5"
end
it "should get the value of a key" do
@client.get("key2").should be == nil
end
it "should returns the bit value at offset in the string value stored at key" do
@client.set("key1", "a")
@client.getbit("key1", 1).should be == 1
@client.getbit("key1", 2).should be == 1
@client.getbit("key1", 3).should be == 0
@client.getbit("key1", 4).should be == 0
@client.getbit("key1", 5).should be == 0
@client.getbit("key1", 6).should be == 0
@client.getbit("key1", 7).should be == 1
end
it "should allow direct bit manipulation even if the string isn't set" do
@client.setbit("key1", 10, 1)
@client.getbit("key1", 10).should be == 1
end
it "should get a substring of the string stored at a key" do
@client.set("key1", "This a message")
@client.getrange("key1", 0, 3).should be == "This"
@client.substr("key1", 0, 3).should be == "This"
end
it "should set the string value of a key and return its old value" do
@client.set("key1","value1")
@client.getset("key1", "value2").should be == "value1"
@client.get("key1").should be == "value2"
end
it "should return nil for #getset if the key does not exist when setting" do
@client.getset("key1", "value1").should be == nil
@client.get("key1").should be == "value1"
end
it "should increment the integer value of a key by one" do
@client.set("counter", "1")
@client.incr("counter").should be == 2
@client.get("counter").should be == "2"
end
it "should not change the expire value of the key during incr" do
@client.set("counter", "1")
@client.expire("counter", 600).should be_true
@client.ttl("counter").should be == 600
@client.incr("counter").should be == 2
@client.ttl("counter").should be == 600
end
it "should decrement the integer value of a key by one" do
@client.set("counter", "1")
@client.decr("counter").should be == 0
@client.get("counter").should be == "0"
end
it "should not change the expire value of the key during decr" do
@client.set("counter", "2")
@client.expire("counter", 600).should be_true
@client.ttl("counter").should be == 600
@client.decr("counter").should be == 1
@client.ttl("counter").should be == 600
end
it "should increment the integer value of a key by the given number" do
@client.set("counter", "10")
@client.incrby("counter", "5").should be == 15
@client.incrby("counter", 2).should be == 17
@client.get("counter").should be == "17"
end
it "should not change the expire value of the key during incrby" do
@client.set("counter", "1")
@client.expire("counter", 600).should be_true
@client.ttl("counter").should be == 600
@client.incrby("counter", "5").should be == 6
@client.ttl("counter").should be == 600
end
it "should decrement the integer value of a key by the given number" do
@client.set("counter", "10")
@client.decrby("counter", "5").should be == 5
@client.decrby("counter", 2).should be == 3
@client.get("counter").should be == "3"
end
it "should not change the expire value of the key during decrby" do
@client.set("counter", "8")
@client.expire("counter", 600).should be_true
@client.ttl("counter").should be == 600
@client.decrby("counter", "3").should be == 5
@client.ttl("counter").should be == 600
end
it "should get the values of all the given keys" do
@client.set("key1", "value1")
@client.set("key2", "value2")
@client.set("key3", "value3")
@client.mget("key1", "key2", "key3").should be == ["value1", "value2", "value3"]
end
it 'raises an argument error when not passed any fields' do
@client.set("key3", "value3")
lambda { @client.mget }.should raise_error(Redis::CommandError)
end
it "should set multiple keys to multiple values" do
@client.mset(:key1, "value1", :key2, "value2")
@client.get("key1").should be == "value1"
@client.get("key2").should be == "value2"
end
it "should set multiple keys to multiple values, only if none of the keys exist" do
@client.msetnx(:key1, "value1", :key2, "value2").should be == true
@client.msetnx(:key1, "value3", :key2, "value4").should be == false
@client.get("key1").should be == "value1"
@client.get("key2").should be == "value2"
end
it "should set multiple keys to multiple values with a hash" do
@client.mapped_mset(:key1 => "value1", :key2 => "value2")
@client.get("key1").should be == "value1"
@client.get("key2").should be == "value2"
end
it "should set multiple keys to multiple values with a hash, only if none of the keys exist" do
@client.mapped_msetnx(:key1 => "value1", :key2 => "value2").should be == true
@client.mapped_msetnx(:key1 => "value3", :key2 => "value4").should be == false
@client.get("key1").should be == "value1"
@client.get("key2").should be == "value2"
end
it "should set the string value of a key" do
@client.set("key1", "1")
@client.get("key1").should be == "1"
end
it "should sets or clears the bit at offset in the string value stored at key" do
@client.set("key1", "abc")
@client.setbit("key1", 11, 1)
@client.get("key1").should be == "arc"
end
it "should set the value and expiration of a key" do
@client.setex("key1", 30, "value1")
@client.get("key1").should be == "value1"
@client.ttl("key1").should be == 30
end
it "should set the value of a key, only if the key does not exist" do
@client.set("key1", "test value")
@client.setnx("key1", "new value")
@client.setnx("key2", "another value")
@client.get("key1").should be == "test value"
@client.get("key2").should be == "another value"
end
it "should overwrite part of a string at key starting at the specified offset" do
@client.set("key1", "Hello World")
@client.setrange("key1", 6, "Redis")
@client.get("key1").should be == "Hello Redis"
end
it "should get the length of the value stored in a key" do
@client.set("key1", "abc")
@client.strlen("key1").should be == 3
end
end
end