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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package build | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "text/template" | ||
| ) | ||
|
|
||
| var ( | ||
| // Version holds the tag of the build | ||
| Version = "" | ||
| // Commit holds the git commit sha | ||
| Commit = "" | ||
| // Date is the build date | ||
| Date = "" | ||
| ) | ||
|
|
||
| const versionTpl = ` | ||
| Version: v{{ .Version }} | ||
| SHA: {{ .Commit }} | ||
| Built On: {{ .Date }}` | ||
|
|
||
| // PrintVersion outputs the short version info | ||
| func PrintVersion() { | ||
| if Version != "" { | ||
| fmt.Printf("v%s\n", Version) | ||
| } | ||
| } | ||
|
|
||
| // PrintLongVersion outputs the full version info | ||
| func PrintLongVersion() error { | ||
| if Version == "" { | ||
| return nil | ||
| } | ||
|
|
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| data := struct { | ||
| Version string | ||
| Commit string | ||
| Date string | ||
| }{ | ||
| Version: Version, | ||
| Commit: Commit, | ||
| Date: Date, | ||
| } | ||
|
|
||
| var tpl bytes.Buffer | ||
|
|
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| t, err := template.New("build").Parse(versionTpl) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err := t.Execute(&tpl, data); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| fmt.Println(tpl.String()) | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| package build | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
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| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
|
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| func TestKubeconfig(t *testing.T) { | ||
| RegisterFailHandler(Fail) | ||
| RunSpecs(t, "Build Suite") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| package build | ||
|
|
||
| import ( | ||
| "io/ioutil" | ||
| "os" | ||
|
|
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| . "github.com/onsi/ginkgo" | ||
| . "github.com/onsi/gomega" | ||
| ) | ||
|
|
||
| var _ = Describe("Build/PrintVersion", func() { | ||
| It("Should print nothing if a version is not set", func() { | ||
| // redirect stdout | ||
| oldStdout := os.Stdout | ||
| r, w, _ := os.Pipe() | ||
| os.Stdout = w | ||
|
|
||
| // all this function does is print to stdout | ||
| Version = "" | ||
| PrintVersion() | ||
|
|
||
| // read captured stdout | ||
| w.Close() | ||
| out, _ := ioutil.ReadAll(r) | ||
|
|
||
| // restore stdout | ||
| os.Stdout = oldStdout | ||
|
|
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| Expect(out).To(BeEmpty()) | ||
| }) | ||
|
|
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| It("Should print a version if it was set", func() { | ||
| // redirect stdout | ||
| oldStdout := os.Stdout | ||
| r, w, _ := os.Pipe() | ||
| os.Stdout = w | ||
|
|
||
| // all this function does is print to stdout | ||
| Version = "1.2.3" | ||
| PrintVersion() | ||
|
|
||
| // read captured stdout | ||
| w.Close() | ||
| out, _ := ioutil.ReadAll(r) | ||
|
|
||
| // restore stdout | ||
| os.Stdout = oldStdout | ||
|
|
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| Expect(string(out)).To(Equal("v1.2.3\n")) | ||
| }) | ||
| }) | ||
|
|
||
| var _ = Describe("Build/PrintLongVersion", func() { | ||
| It("Should print nothing if a version is not set", func() { | ||
| // redirect stdout | ||
| oldStdout := os.Stdout | ||
| r, w, _ := os.Pipe() | ||
| os.Stdout = w | ||
|
|
||
| // all this function does is print to stdout | ||
| Version = "" | ||
| PrintLongVersion() | ||
|
|
||
| // read captured stdout | ||
| w.Close() | ||
| out, _ := ioutil.ReadAll(r) | ||
|
|
||
| // restore stdout | ||
| os.Stdout = oldStdout | ||
|
|
||
| Expect(out).To(BeEmpty()) | ||
| }) | ||
|
|
||
| It("Should print a version if it was set", func() { | ||
| // redirect stdout | ||
| oldStdout := os.Stdout | ||
| r, w, _ := os.Pipe() | ||
| os.Stdout = w | ||
|
|
||
| // all this function does is print to stdout | ||
| Version = "1.2.3" | ||
| Commit = "abcdef1234" | ||
| Date = "20200101" | ||
| PrintLongVersion() | ||
|
|
||
| // read captured stdout | ||
| w.Close() | ||
| out, _ := ioutil.ReadAll(r) | ||
|
|
||
| // restore stdout | ||
| os.Stdout = oldStdout | ||
|
|
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| Expect(string(out)).To(ContainSubstring("Version:")) | ||
| Expect(string(out)).To(ContainSubstring("v1.2.3")) | ||
| Expect(string(out)).To(ContainSubstring("SHA:")) | ||
| Expect(string(out)).To(ContainSubstring("abcdef1234")) | ||
| Expect(string(out)).To(ContainSubstring("Built On:")) | ||
| Expect(string(out)).To(ContainSubstring("20200101")) | ||
| }) | ||
| }) |
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