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46 lines
904 B
46 lines
904 B
package common
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import (
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"os"
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"testing"
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)
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func TestOSGoPath(t *testing.T) {
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// restore original gopath upon exit
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path := os.Getenv("GOPATH")
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defer func() {
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_ = os.Setenv("GOPATH", path)
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}()
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err := os.Setenv("GOPATH", "~/testgopath")
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if err != nil {
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t.Fatal(err)
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}
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path = GoPath()
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if path != "~/testgopath" {
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t.Fatalf("should get GOPATH env var value, got %v", path)
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}
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os.Unsetenv("GOPATH")
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path = GoPath()
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if path != "~/testgopath" {
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t.Fatalf("subsequent calls should return the same value, got %v", path)
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}
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}
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func TestOSGoPathWithoutEnvVar(t *testing.T) {
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// restore original gopath upon exit
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path := os.Getenv("GOPATH")
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defer func() {
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_ = os.Setenv("GOPATH", path)
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}()
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os.Unsetenv("GOPATH")
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// reset cache
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gopath = ""
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path = GoPath()
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if path == "" || path == "~/testgopath" {
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t.Fatalf("should get nonempty result of calling go env GOPATH, got %v", path)
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}
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}
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