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
|
package main
import (
"go/parser"
"go/token"
"testing"
)
func TestFileParser_ParseFile(t *testing.T) {
fs := token.NewFileSet()
file, err := parser.ParseFile(fs, "internal/tests/custom_package_name/greeter/greeter.go", nil, 0)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
p := fileParser{
fileSet: fs,
imports: make(map[string]importedPackage),
importedInterfaces: newInterfaceCache(),
}
pkg, err := p.parseFile("", file)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
checkGreeterImports(t, p.imports)
expectedName := "greeter"
if pkg.Name != expectedName {
t.Fatalf("Expected name to be %v but got %v", expectedName, pkg.Name)
}
expectedInterfaceName := "InputMaker"
if pkg.Interfaces[0].Name != expectedInterfaceName {
t.Fatalf("Expected interface name to be %v but got %v", expectedInterfaceName, pkg.Interfaces[0].Name)
}
}
func TestFileParser_ParsePackage(t *testing.T) {
fs := token.NewFileSet()
_, err := parser.ParseFile(fs, "internal/tests/custom_package_name/greeter/greeter.go", nil, 0)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
p := fileParser{
fileSet: fs,
imports: make(map[string]importedPackage),
importedInterfaces: newInterfaceCache(),
}
newP, err := p.parsePackage("go.uber.org/mock/mockgen/internal/tests/custom_package_name/greeter")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
checkGreeterImports(t, newP.imports)
}
func TestImportsOfFile(t *testing.T) {
fs := token.NewFileSet()
file, err := parser.ParseFile(fs, "internal/tests/custom_package_name/greeter/greeter.go", nil, 0)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
imports, _ := importsOfFile(file)
checkGreeterImports(t, imports)
}
func checkGreeterImports(t *testing.T, imports map[string]importedPackage) {
// check that imports have stdlib package "fmt"
if fmtPackage, ok := imports["fmt"]; !ok {
t.Errorf("Expected imports to have key \"fmt\"")
} else {
expectedFmtPackage := "fmt"
if fmtPackage.Path() != expectedFmtPackage {
t.Errorf("Expected fmt key to have value %s but got %s", expectedFmtPackage, fmtPackage.Path())
}
}
// check that imports have package named "validator"
if validatorPackage, ok := imports["validator"]; !ok {
t.Errorf("Expected imports to have key \"fmt\"")
} else {
expectedValidatorPackage := "go.uber.org/mock/mockgen/internal/tests/custom_package_name/validator"
if validatorPackage.Path() != expectedValidatorPackage {
t.Errorf("Expected validator key to have value %s but got %s", expectedValidatorPackage, validatorPackage.Path())
}
}
// check that imports have package named "client"
if clientPackage, ok := imports["client"]; !ok {
t.Errorf("Expected imports to have key \"client\"")
} else {
expectedClientPackage := "go.uber.org/mock/mockgen/internal/tests/custom_package_name/client/v1"
if clientPackage.Path() != expectedClientPackage {
t.Errorf("Expected client key to have value %s but got %s", expectedClientPackage, clientPackage.Path())
}
}
// check that imports don't have package named "v1"
if _, ok := imports["v1"]; ok {
t.Errorf("Expected import not to have key \"v1\"")
}
}
func Benchmark_parseFile(b *testing.B) {
source := "internal/tests/performance/big_interface/big_interface.go"
for n := 0; n < b.N; n++ {
sourceMode(source)
}
}
func TestParseArrayWithConstLength(t *testing.T) {
fs := token.NewFileSet()
srcDir := "internal/tests/const_array_length/input.go"
file, err := parser.ParseFile(fs, srcDir, nil, 0)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
p := fileParser{
fileSet: fs,
imports: make(map[string]importedPackage),
importedInterfaces: newInterfaceCache(),
auxInterfaces: newInterfaceCache(),
srcDir: srcDir,
}
pkg, err := p.parseFile("", file)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
expects := []string{"[2]int", "[2]int", "[127]int", "[3]int", "[3]int", "[7]int"}
for i, e := range expects {
got := pkg.Interfaces[0].Methods[i].Out[0].Type.String(nil, "")
if got != e {
t.Fatalf("got %v; expected %v", got, e)
}
}
}
|
