gauc 0.3.0

Couchbase Rust Adapter / CLI
Documentation 
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

/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 *     Copyright 2013 Couchbase, Inc.
 *
 *   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.
 */
#include "config.h"
#include <gtest/gtest.h>
#include <libcouchbase/couchbase.h>
#include "hostlist.h"

class Hostlist : public ::testing::Test
{
};

static bool hostEquals(const lcb_host_t &host, const char *addr, const char *port)
{
    return strcmp(host.host, addr) == 0 && strcmp(host.port, port) == 0;
}

TEST_F(Hostlist, testParseBasic)
{
    lcb_host_t curhost;
    lcb_error_t err;

    err = lcb_host_parsez(&curhost, "1.2.3.4", 8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_TRUE(hostEquals(curhost, "1.2.3.4", "8091"));

    err = lcb_host_parsez(&curhost, "1.2.3.4:9000", 8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_TRUE(hostEquals(curhost, "1.2.3.4", "9000"));

    err = lcb_host_parsez(&curhost, "http://1.2.3.4:900/pools/default", 8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_TRUE(hostEquals(curhost, "1.2.3.4", "900"));

    err = lcb_host_parsez(&curhost, "", 1000);
    ASSERT_EQ(LCB_INVALID_HOST_FORMAT, err);

    err = lcb_host_parsez(&curhost, "foo.com", -1);
    ASSERT_EQ(LCB_INVALID_HOST_FORMAT, err);

    err = lcb_host_parsez(&curhost, "foo.com:", 100);
    ASSERT_EQ(LCB_INVALID_HOST_FORMAT, err);

    err = lcb_host_parsez(&curhost, "localhost/foo", 100);
    ASSERT_EQ(LCB_SUCCESS, err);

    err = lcb_host_parsez(&curhost, "localhost:1111111111111111111111111111", 100);
    ASSERT_EQ(LCB_INVALID_HOST_FORMAT, err);
}


TEST_F(Hostlist, testEquals)
{
    lcb_host_t host_a, host_b;
    strcpy(host_a.host, "foo.com");
    strcpy(host_a.port, "1234");
    strcpy(host_b.host, "foo.com");
    strcpy(host_b.port, "1234");
    ASSERT_NE(0, lcb_host_equals(&host_a, &host_b));

    strcpy(host_a.host, "bar.com");
    ASSERT_EQ(0, lcb_host_equals(&host_a, &host_b));


    strcpy(host_a.host, "foo.com");
    strcpy(host_a.port, "44444");
    ASSERT_EQ(0, lcb_host_equals(&host_a, &host_b));
}

TEST_F(Hostlist, testParseList)
{
    hostlist_t hosts = hostlist_create();
    ASSERT_FALSE(NULL == hosts);

    lcb_error_t err;
    err = hostlist_add_stringz(hosts, "1.1.1.1",  8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(1, hosts->size());
    ASSERT_TRUE(hosts->exists("1.1.1.1:8091"));


    hostlist_clear(hosts);
    err = hostlist_add_stringz(hosts, "1.1.1.1;",  8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(1, hosts->size());
    ASSERT_TRUE(hosts->exists("1.1.1.1:8091"));

    hostlist_clear(hosts);
    err = hostlist_add_stringz(hosts, ";",  8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(0, hosts->size());

    hostlist_clear(hosts);
    err = hostlist_add_stringz(hosts, ";;;;",  8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(0, hosts->size());

    hostlist_clear(hosts);
    err = hostlist_add_stringz(hosts, "1.1.1.1;2.2.2.2",  8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(2, hosts->size());
    ASSERT_TRUE(hosts->exists("1.1.1.1:8091"));
    ASSERT_TRUE(hosts->exists("2.2.2.2:8091"));


    hostlist_clear(hosts);
    err = hostlist_add_stringz(hosts, "1.1.1.1:1000;2.2.2.2:2000;3.3.3.3", 8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(3, hosts->size());
    ASSERT_TRUE(hosts->exists("1.1.1.1:1000"));
    ASSERT_TRUE(hosts->exists("2.2.2.2:2000"));
    ASSERT_TRUE(hosts->exists("3.3.3.3:8091"));

    hostlist_clear(hosts);
    err = hostlist_add_stringz(hosts, "1.1.1.1;1.1.1.1;1.1.1.1", 8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(1, hosts->size());
    ASSERT_TRUE(hosts->exists("1.1.1.1:8091"));


    hostlist_clear(hosts);
    err = hostlist_add_stringz(hosts, "1.1.1.1:9000;1.1.1.1:9001;1.1.1.1:9002",  8091);
    ASSERT_EQ(LCB_SUCCESS, err);
    ASSERT_EQ(3, hosts->size());
    ASSERT_TRUE(hosts->exists("1.1.1.1:9000"));
    ASSERT_TRUE(hosts->exists("1.1.1.1:9001"));
    ASSERT_TRUE(hosts->exists("1.1.1.1:9002"));

    hostlist_clear(hosts);
    ASSERT_EQ(LCB_SUCCESS, hostlist_add_stringz(hosts, "1.1.1.1", 8091));
    ASSERT_EQ(LCB_SUCCESS, hostlist_add_stringz(hosts, "2.2.2.2", 8091));
    ASSERT_EQ(LCB_SUCCESS, hostlist_add_stringz(hosts, "3.3.3.3", 8091));
    ASSERT_EQ(3, hosts->size());

    ASSERT_TRUE(hosts->exists("1.1.1.1:8091"));
    ASSERT_TRUE(hosts->exists("2.2.2.2:8091"));
    ASSERT_TRUE(hosts->exists("3.3.3.3:8091"));

    hostlist_randomize(hosts);
    hostlist_clear(hosts);
    hostlist_randomize(hosts);

    hostlist_destroy(hosts);
}

TEST_F(Hostlist, testCycle)
{
    hostlist_t hosts = hostlist_create();
    lcb_host_t *curhost;


    // Empty list
    ASSERT_EQ(NULL, hostlist_shift_next(hosts, 0));
    ASSERT_EQ(NULL, hostlist_shift_next(hosts, 1));
    hostlist_destroy(hosts);
    hosts = hostlist_create();

    hostlist_add_stringz(hosts, "1.1.1.1", 8091);
    curhost = hostlist_shift_next(hosts, 0);
    ASSERT_TRUE(curhost != NULL);
    ASSERT_TRUE(hostEquals(*curhost, "1.1.1.1", "8091"));

    curhost = hostlist_shift_next(hosts, 0);
    ASSERT_TRUE(hostlist_shift_next(hosts, 0) == NULL);
    ASSERT_TRUE(hostlist_shift_next(hosts, 0) == NULL);
    ASSERT_TRUE(hosts->ix == 1);

    curhost = hostlist_shift_next(hosts, 1);
    ASSERT_TRUE(curhost != NULL);
    ASSERT_TRUE(hostEquals(*curhost, "1.1.1.1", "8091"));

    hostlist_add_stringz(hosts, "2.2.2.2", 8091);
    curhost = hostlist_shift_next(hosts, 0);
    ASSERT_TRUE(hostEquals(*curhost, "2.2.2.2", "8091"));
    ASSERT_TRUE(hostlist_shift_next(hosts, 0) == NULL);

    curhost = hostlist_shift_next(hosts, 1);
    ASSERT_TRUE(hostEquals(*curhost, "1.1.1.1", "8091"));
    curhost = hostlist_shift_next(hosts, 0);
    ASSERT_TRUE(hostEquals(*curhost, "2.2.2.2", "8091"));

    hostlist_clear(hosts);
    ASSERT_TRUE(hostlist_shift_next(hosts, 1) == NULL);
    hostlist_destroy(hosts);
}