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
|
// SPDX-FileCopyrightText: 2018 Stefan Majewsky <majewsky@gmx.net>
// SPDX-License-Identifier: Apache-2.0
package tests
import (
"fmt"
"testing"
"go.xyrillian.de/schwift/v2"
)
func TestContainerIterator(t *testing.T) {
testWithAccount(t, func(a *schwift.Account) {
cname := func(idx int) string {
return fmt.Sprintf("schwift-test-listing%d", idx)
}
// create test containers that can be listed
for idx := 1; idx <= 4; idx++ {
_, err := a.Container(cname(idx)).EnsureExists(t.Context())
expectSuccess(t, err)
}
// test iteration with empty last page
iter := a.Containers()
iter.Prefix = "schwift-test-listing"
cs, err := iter.NextPage(t.Context(), 2)
expectSuccess(t, err)
expectContainerNames(t, cs, cname(1), cname(2))
cs, err = iter.NextPage(t.Context(), 2)
expectSuccess(t, err)
expectContainerNames(t, cs, cname(3), cname(4))
cs, err = iter.NextPage(t.Context(), 2)
expectSuccess(t, err)
expectContainerNames(t, cs)
cs, err = iter.NextPage(t.Context(), 2)
expectSuccess(t, err)
expectContainerNames(t, cs)
// test iteration with partial last page
iter = a.Containers()
iter.Prefix = "schwift-test-listing"
cs, err = iter.NextPage(t.Context(), 3)
expectSuccess(t, err)
expectContainerNames(t, cs, cname(1), cname(2), cname(3))
cs, err = iter.NextPage(t.Context(), 3)
expectSuccess(t, err)
expectContainerNames(t, cs, cname(4))
cs, err = iter.NextPage(t.Context(), 4)
expectSuccess(t, err)
expectContainerNames(t, cs)
// test detailed iteration
iter = a.Containers()
iter.Prefix = "schwift-test-listing"
cis, err := iter.NextPageDetailed(t.Context(), 2)
expectSuccess(t, err)
expectContainerInfos(t, cis, cname(1), cname(2))
cis, err = iter.NextPageDetailed(t.Context(), 3)
expectSuccess(t, err)
expectContainerInfos(t, cis, cname(3), cname(4))
cis, err = iter.NextPageDetailed(t.Context(), 3)
expectSuccess(t, err)
expectContainerInfos(t, cis)
cis, err = iter.NextPageDetailed(t.Context(), 3)
expectSuccess(t, err)
expectContainerInfos(t, cis)
// test Foreach
a.Invalidate()
iter = a.Containers()
iter.Prefix = "schwift-test-listing"
idx := 0
expectSuccess(t, iter.Foreach(t.Context(), func(c *schwift.Container) error {
idx++
expectString(t, c.Name(), cname(idx))
return nil
}))
expectInt(t, idx, 4)
expectAccountHeadersCached(t, a)
// test ForeachDetailed
a.Invalidate()
iter = a.Containers()
iter.Prefix = "schwift-test-listing"
idx = 0
expectSuccess(t, iter.ForeachDetailed(t.Context(), func(info schwift.ContainerInfo) error {
idx++
expectString(t, info.Container.Name(), cname(idx))
return nil
}))
expectInt(t, idx, 4)
expectAccountHeadersCached(t, a)
// test Collect
iter = a.Containers()
iter.Prefix = "schwift-test-listing"
cs, err = iter.Collect(t.Context())
expectSuccess(t, err)
expectContainerNames(t, cs, cname(1), cname(2), cname(3), cname(4))
// test CollectDetailed
iter = a.Containers()
iter.Prefix = "schwift-test-listing"
cis, err = iter.CollectDetailed(t.Context())
expectSuccess(t, err)
expectContainerInfos(t, cis, cname(1), cname(2), cname(3), cname(4))
// cleanup
iter = a.Containers()
iter.Prefix = "schwift-test-listing"
expectSuccess(t, iter.Foreach(t.Context(), func(c *schwift.Container) error {
return c.Delete(t.Context(), nil)
}))
})
}
func expectAccountHeadersCached(t *testing.T, a *schwift.Account) {
requestCountBefore := a.Backend().(*RequestCountingBackend).Count
_, err := a.Headers(t.Context())
expectSuccess(t, err)
requestCountAfter := a.Backend().(*RequestCountingBackend).Count
t.Helper()
if requestCountBefore != requestCountAfter {
t.Error("Account.Headers was expected to use cache, but issued HEAD request")
}
}
func expectContainerNames(t *testing.T, actualContainers []*schwift.Container, expectedNames ...string) {
t.Helper()
if len(actualContainers) != len(expectedNames) {
t.Errorf("expected %d containers, got %d containers",
len(expectedNames), len(actualContainers))
return
}
for idx, c := range actualContainers {
if c.Name() != expectedNames[idx] {
t.Errorf("expected containers[%d].Name() == %q, got %q",
idx, expectedNames[idx], c.Name())
}
}
}
func expectContainerInfos(t *testing.T, actualInfos []schwift.ContainerInfo, expectedNames ...string) {
t.Helper()
if len(actualInfos) != len(expectedNames) {
t.Errorf("expected %d containers, got %d containers",
len(expectedNames), len(actualInfos))
return
}
for idx, info := range actualInfos {
if info.Container.Name() != expectedNames[idx] {
t.Errorf("expected containers[%d].Name() == %q, got %q",
idx, expectedNames[idx], info.Container.Name())
}
//TODO: upload test object of defined size to the listed containers to
// check if this zero is not just the default value
if info.BytesUsed != 0 {
t.Errorf("expected containers[%d] bytesUsed == 0, got %d",
idx, info.BytesUsed)
}
if info.ObjectCount != 0 {
t.Errorf("expected containers[%d] objectCount == 0, got %d",
idx, info.ObjectCount)
}
if info.LastModified.IsZero() {
t.Errorf("containers[%d].LastModified is zero", idx)
}
}
}
|
