-
Notifications
You must be signed in to change notification settings - Fork 39.2k
/
generator_fake_for_group.go
130 lines (111 loc) · 3.75 KB
/
generator_fake_for_group.go
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
/*
Copyright 2015 The Kubernetes Authors.
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.
*/
package fake
import (
"fmt"
"io"
"path/filepath"
"strings"
"k8s.io/gengo/generator"
"k8s.io/gengo/namer"
"k8s.io/gengo/types"
"k8s.io/code-generator/cmd/client-gen/generators/util"
)
// genFakeForGroup produces a file for a group client, e.g. ExtensionsClient for the extension group.
type genFakeForGroup struct {
generator.DefaultGen
outputPackage string
realClientPackage string
group string
version string
groupGoName string
// types in this group
types []*types.Type
imports namer.ImportTracker
// If the genGroup has been called. This generator should only execute once.
called bool
}
var _ generator.Generator = &genFakeForGroup{}
// We only want to call GenerateType() once per group.
func (g *genFakeForGroup) Filter(c *generator.Context, t *types.Type) bool {
if !g.called {
g.called = true
return true
}
return false
}
func (g *genFakeForGroup) Namers(c *generator.Context) namer.NameSystems {
return namer.NameSystems{
"raw": namer.NewRawNamer(g.outputPackage, g.imports),
}
}
func (g *genFakeForGroup) Imports(c *generator.Context) (imports []string) {
imports = g.imports.ImportLines()
if len(g.types) != 0 {
imports = append(imports, fmt.Sprintf("%s \"%s\"", strings.ToLower(filepath.Base(g.realClientPackage)), g.realClientPackage))
}
return imports
}
func (g *genFakeForGroup) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
sw := generator.NewSnippetWriter(w, c, "$", "$")
m := map[string]interface{}{
"GroupGoName": g.groupGoName,
"Version": namer.IC(g.version),
"Fake": c.Universe.Type(types.Name{Package: "k8s.io/client-go/testing", Name: "Fake"}),
"RESTClientInterface": c.Universe.Type(types.Name{Package: "k8s.io/client-go/rest", Name: "Interface"}),
"RESTClient": c.Universe.Type(types.Name{Package: "k8s.io/client-go/rest", Name: "RESTClient"}),
}
sw.Do(groupClientTemplate, m)
for _, t := range g.types {
tags, err := util.ParseClientGenTags(append(t.SecondClosestCommentLines, t.CommentLines...))
if err != nil {
return err
}
wrapper := map[string]interface{}{
"type": t,
"GroupGoName": g.groupGoName,
"Version": namer.IC(g.version),
"realClientPackage": strings.ToLower(filepath.Base(g.realClientPackage)),
}
if tags.NonNamespaced {
sw.Do(getterImplNonNamespaced, wrapper)
continue
}
sw.Do(getterImplNamespaced, wrapper)
}
sw.Do(getRESTClient, m)
return sw.Error()
}
var groupClientTemplate = `
type Fake$.GroupGoName$$.Version$ struct {
*$.Fake|raw$
}
`
var getterImplNamespaced = `
func (c *Fake$.GroupGoName$$.Version$) $.type|publicPlural$(namespace string) $.realClientPackage$.$.type|public$Interface {
return &Fake$.type|publicPlural${c, namespace}
}
`
var getterImplNonNamespaced = `
func (c *Fake$.GroupGoName$$.Version$) $.type|publicPlural$() $.realClientPackage$.$.type|public$Interface {
return &Fake$.type|publicPlural${c}
}
`
var getRESTClient = `
// RESTClient returns a RESTClient that is used to communicate
// with API server by this client implementation.
func (c *Fake$.GroupGoName$$.Version$) RESTClient() $.RESTClientInterface|raw$ {
var ret *$.RESTClient|raw$
return ret
}
`