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
|
/*
* Copyright 2017 Google
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#import "FDotInfo.h"
#import "FTestHelpers.h"
#import "FIRDatabaseConfig_Private.h"
@implementation FDotInfo
- (void) testCanGetReferenceToInfoNodes {
FIRDatabaseReference * ref = [FTestHelpers getRandomNode];
[ref.root child:@".info"];
[ref.root child:@".info/foo"];
}
- (void) testCantWriteToInfo {
FIRDatabaseReference * ref = [[FTestHelpers getRandomNode].root child:@".info"];
XCTAssertThrows([ref setValue:@"hi"], @"Cannot write to path at /.info");
XCTAssertThrows([ref setValue:@"hi" andPriority:@5], @"Cannot write to path at /.info");
XCTAssertThrows([ref setPriority:@"hi"], @"Cannot write to path at /.info");
XCTAssertThrows([ref runTransactionBlock:^FIRTransactionResult *(FIRMutableData *currentData) {
return [FIRTransactionResult successWithValue:currentData];
}], @"Cannot write to path at /.info");
XCTAssertThrows([ref removeValue], @"Cannot write to path at /.info");
XCTAssertThrows([[ref child:@"test"] setValue:@"hi"], @"Cannot write to path at /.info");
}
- (void) testCanWatchInfoConnected {
FIRDatabaseReference * rootRef = [FTestHelpers getRandomNode].root;
__block BOOL done = NO;
[[rootRef child:@".info/connected"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
if ([[snapshot value] boolValue]) {
done = YES;
}
}];
[self waitUntil:^{ return done; }];
}
- (void) testInfoConnectedGoesToFalseOnDisconnect {
FIRDatabaseConfig *cfg = [FIRDatabaseConfig configForName:@"test-config"];
FIRDatabaseReference * rootRef = [[FIRDatabaseReference alloc] initWithConfig:cfg];
__block BOOL everConnected = NO;
__block NSMutableString *connectedHistory = [[NSMutableString alloc] init];
[[rootRef child:@".info/connected"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
if ([[snapshot value] boolValue]) {
everConnected = YES;
}
if (everConnected) {
[connectedHistory appendString:([[snapshot value] boolValue] ? @"YES," : @"NO,")];
}
}];
[self waitUntil:^{ return everConnected; }];
[FRepoManager interrupt:cfg];
[FRepoManager resume:cfg];
[self waitUntil:^BOOL{
return [connectedHistory isEqualToString:@"YES,NO,YES,"];
}];
[FRepoManager interrupt:cfg];
[FRepoManager disposeRepos:cfg];
}
- (void) testInfoServerTimeOffset {
FIRDatabaseConfig *cfg = [FIRDatabaseConfig configForName:@"test-config"];
FIRDatabaseReference * ref = [[FIRDatabaseReference alloc] initWithConfig:cfg];
// make sure childByAutoId works
[ref childByAutoId];
NSMutableArray* offsets = [[NSMutableArray alloc] init];
[[ref child:@".info/serverTimeOffset"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
NSLog(@"got value: %@", snapshot.value);
[offsets addObject:snapshot.value];
}];
WAIT_FOR(offsets.count == 1);
XCTAssertTrue([[offsets objectAtIndex:0] isKindOfClass:[NSNumber class]], @"Second element should be a number, in milliseconds");
// make sure childByAutoId still works
[ref childByAutoId];
[FRepoManager interrupt:cfg];
[FRepoManager disposeRepos:cfg];
}
- (void) testManualConnectionManagement {
FIRDatabaseConfig *cfg = [FIRDatabaseConfig configForName:@"test-config"];
FIRDatabaseConfig *altCfg = [FIRDatabaseConfig configForName:@"alt-config"];
FIRDatabaseReference * ref = [[FIRDatabaseReference alloc] initWithConfig:cfg];
FIRDatabaseReference * refAlt = [[FIRDatabaseReference alloc] initWithConfig:altCfg];
// Wait until we're connected to both Firebases
__block BOOL ready = NO;
[[ref child:@".info/connected"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
ready = [[snapshot value] boolValue];
}];
[self waitUntil:^{ return ready; }];
[[ref child:@".info/connected"] removeAllObservers];
ready = NO;
[[refAlt child:@".info/connected"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
ready = [[snapshot value] boolValue];
}];
[self waitUntil:^{ return ready; }];
[[refAlt child:@".info/connected"] removeAllObservers];
[FIRDatabaseReference goOffline];
// Ensure we're disconnected from both Firebases
ready = NO;
[[ref child:@".info/connected"] observeSingleEventOfType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
XCTAssertFalse([[snapshot value] boolValue], @".info/connected should be false");
ready = YES;
}];
[self waitUntil:^{ return ready; }];
ready = NO;
[[refAlt child:@".info/connected"] observeSingleEventOfType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
XCTAssertFalse([[snapshot value] boolValue], @".info/connected should be false");
ready = YES;
}];
[self waitUntil:^{ return ready; }];
// Ensure that we don't automatically reconnect upon new Firebase creation
FIRDatabaseReference * refDup = [[FIRDatabaseReference alloc] initWithConfig:altCfg];
[[refDup child:@".info/connected"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
if ([[snapshot value] boolValue]) {
XCTFail(@".info/connected should remain false");
}
}];
// Wait for 1.5 seconds to make sure connected remains false
[NSThread sleepForTimeInterval:1.5];
[[refDup child:@".info/connected"] removeAllObservers];
[FIRDatabaseReference goOnline];
// Ensure we're reconnected to both Firebases
ready = NO;
[[ref child:@".info/connected"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
ready = [[snapshot value] boolValue];
}];
[self waitUntil:^{ return ready; }];
[[ref child:@".info/connected"] removeAllObservers];
ready = NO;
[[refAlt child:@".info/connected"] observeEventType:FIRDataEventTypeValue withBlock:^(FIRDataSnapshot *snapshot) {
ready = [[snapshot value] boolValue];
}];
[self waitUntil:^{ return ready; }];
[[refAlt child:@".info/connected"] removeAllObservers];
}
@end
|
