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
|
package codelocation_test
import (
"fmt"
"runtime"
"runtime/debug"
"strings"
. "github.com/onsi/ginkgo"
"github.com/onsi/ginkgo/internal/codelocation"
"github.com/onsi/ginkgo/types"
. "github.com/onsi/gomega"
)
var (
codeLocation types.CodeLocation
expectedFileName string
expectedLineNumber int
fullStackTrace string
)
func caller0() {
fullStackTrace = string(debug.Stack())
codeLocation = codelocation.New(1)
}
func caller1() {
_, expectedFileName, expectedLineNumber, _ = runtime.Caller(0)
expectedLineNumber += 2
caller0()
}
var _ = Describe("CodeLocation", func() {
BeforeEach(func() {
caller1()
})
It("should use the passed in skip parameter to pick out the correct file & line number", func() {
Ω(codeLocation.FileName).Should(Equal(expectedFileName))
Ω(codeLocation.LineNumber).Should(Equal(expectedLineNumber))
})
Describe("stringer behavior", func() {
It("should stringify nicely", func() {
Ω(codeLocation.String()).Should(ContainSubstring("code_location_test.go:%d", expectedLineNumber))
})
})
Describe("PruneStack", func() {
It("should remove any references to ginkgo and pkg/testing and pkg/runtime", func() {
// Hard-coded string, loosely based on what debug.Stack() produces.
input := `Skip: skip()
/Skip/me
Skip: skip()
/Skip/me
Something: Func()
/Users/whoever/gospace/src/github.com/onsi/ginkgo/whatever.go:10 (0x12314)
SomethingInternalToGinkgo: Func()
/Users/whoever/gospace/src/github.com/onsi/ginkgo/whatever_else.go:10 (0x12314)
Oops: BlowUp()
/usr/goroot/pkg/strings/oops.go:10 (0x12341)
MyCode: Func()
/Users/whoever/gospace/src/mycode/code.go:10 (0x12341)
MyCodeTest: Func()
/Users/whoever/gospace/src/mycode/code_test.go:10 (0x12341)
TestFoo: RunSpecs(t, "Foo Suite")
/Users/whoever/gospace/src/mycode/code_suite_test.go:12 (0x37f08)
TestingT: Blah()
/usr/goroot/pkg/testing/testing.go:12 (0x37f08)
Something: Func()
/usr/goroot/pkg/runtime/runtime.go:12 (0x37f08)
`
prunedStack := codelocation.PruneStack(input, 1)
Ω(prunedStack).Should(Equal(`Oops: BlowUp()
/usr/goroot/pkg/strings/oops.go:10 (0x12341)
MyCode: Func()
/Users/whoever/gospace/src/mycode/code.go:10 (0x12341)
MyCodeTest: Func()
/Users/whoever/gospace/src/mycode/code_test.go:10 (0x12341)
TestFoo: RunSpecs(t, "Foo Suite")
/Users/whoever/gospace/src/mycode/code_suite_test.go:12 (0x37f08)`))
})
It("should skip correctly for a Go runtime stack", func() {
if runtime.Compiler != "gc" {
Skip("only work on gc compiler")
}
// Actual string from debug.Stack(), something like:
// "goroutine 5 [running]:",
// "runtime/debug.Stack(0x0, 0x0, 0x0)",
// "\t/nvme/gopath/go/src/runtime/debug/stack.go:24 +0xa1",
// "github.com/onsi/ginkgo/internal/codelocation_test.caller0()",
// "\t/work/gopath.ginkgo/src/github.com/onsi/XXXXXX/internal/codeloc...+36 more",
// "github.com/onsi/ginkgo/internal/codelocation_test.caller1()",
// "\t/work/gopath.ginkgo/src/github.com/onsi/XXXXXX/internal/codeloc...+36 more",
// "github.com/onsi/ginkgo/internal/codelocation_test.glob..func1.1(...+1 more",
// "\t/work/gopath.ginkgo/src/github.com/onsi/XXXXXX/internal/codeloc...+36 more",
//
// To avoid pruning of our test functions
// above, we change the expected filename (= this file) into
// something that isn't special for PruneStack().
fakeFileName := "github.com/onsi/XXXXXX/internal/codelocation/code_location_test.go"
mangledStackTrace := strings.Replace(fullStackTrace,
expectedFileName,
fakeFileName,
-1)
stack := strings.Split(codelocation.PruneStack(mangledStackTrace, 1), "\n")
Ω(len(stack)).To(BeNumerically(">=", 2), "not enough entries in stack: %s", stack)
Ω(stack[0]).To(Equal("github.com/onsi/ginkgo/internal/codelocation_test.caller1()"))
Ω(strings.TrimLeft(stack[1], " \t")).To(HavePrefix(fmt.Sprintf("%s:%d ", fakeFileName, expectedLineNumber)))
})
})
})
|
