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package envy
import (
"os"
"runtime"
"testing"
"github.com/stretchr/testify/require"
)
func Test_Get(t *testing.T) {
r := require.New(t)
r.NotZero(os.Getenv("GOPATH"))
r.Equal(os.Getenv("GOPATH"), Get("GOPATH", "foo"))
r.Equal("bar", Get("IDONTEXIST", "bar"))
}
func Test_MustGet(t *testing.T) {
r := require.New(t)
r.NotZero(os.Getenv("GOPATH"))
v, err := MustGet("GOPATH")
r.NoError(err)
r.Equal(os.Getenv("GOPATH"), v)
_, err = MustGet("IDONTEXIST")
r.Error(err)
}
func Test_Set(t *testing.T) {
r := require.New(t)
_, err := MustGet("FOO")
r.Error(err)
Set("FOO", "foo")
r.Equal("foo", Get("FOO", "bar"))
}
func Test_MustSet(t *testing.T) {
r := require.New(t)
r.Zero(os.Getenv("FOO"))
err := MustSet("FOO", "BAR")
r.NoError(err)
r.Equal("BAR", os.Getenv("FOO"))
}
func Test_Temp(t *testing.T) {
r := require.New(t)
_, err := MustGet("BAR")
r.Error(err)
Temp(func() {
Set("BAR", "foo")
r.Equal("foo", Get("BAR", "bar"))
_, err = MustGet("BAR")
r.NoError(err)
})
_, err = MustGet("BAR")
r.Error(err)
}
func Test_GoPath(t *testing.T) {
r := require.New(t)
Temp(func() {
Set("GOPATH", "/foo")
r.Equal("/foo", GoPath())
})
}
func Test_GoPaths(t *testing.T) {
r := require.New(t)
Temp(func() {
if runtime.GOOS == "windows" {
Set("GOPATH", "/foo;/bar")
} else {
Set("GOPATH", "/foo:/bar")
}
r.Equal([]string{"/foo", "/bar"}, GoPaths())
})
}
func Test_CurrentPackage(t *testing.T) {
r := require.New(t)
r.Equal("github.com/gobuffalo/envy", CurrentPackage())
}
// Env files loading
func Test_LoadEnvLoadsEnvFile(t *testing.T) {
r := require.New(t)
Temp(func() {
r.Equal("root", Get("DIR", ""))
r.Equal("none", Get("FLAVOUR", ""))
r.Equal("false", Get("INSIDE_FOLDER", ""))
})
}
func Test_LoadDefaultEnvWhenNoArgsPassed(t *testing.T) {
r := require.New(t)
Temp(func() {
err := Load()
r.NoError(err)
r.Equal("root", Get("DIR", ""))
r.Equal("none", Get("FLAVOUR", ""))
r.Equal("false", Get("INSIDE_FOLDER", ""))
})
}
func Test_DoNotLoadDefaultEnvWhenArgsPassed(t *testing.T) {
r := require.New(t)
Temp(func() {
err := Load("test_env/.env")
r.NoError(err)
r.Equal("test_env", Get("DIR", ""))
r.Equal("none", Get("FLAVOUR", ""))
r.Equal("true", Get("INSIDE_FOLDER", ""))
})
}
func Test_OverloadParams(t *testing.T) {
r := require.New(t)
Temp(func() {
err := Load("test_env/.env.test", "test_env/.env.prod")
r.NoError(err)
r.Equal("production", Get("FLAVOUR", ""))
})
}
func Test_ErrorWhenSingleFileLoadDoesNotExist(t *testing.T) {
r := require.New(t)
Temp(func() {
delete(env, "FLAVOUR")
err := Load(".env.fake")
r.Error(err)
r.Equal("FAILED", Get("FLAVOUR", "FAILED"))
})
}
func Test_KeepEnvWhenFileInListFails(t *testing.T) {
r := require.New(t)
Temp(func() {
err := Load(".env", ".env.FAKE")
r.Error(err)
r.Equal("none", Get("FLAVOUR", "FAILED"))
r.Equal("root", Get("DIR", "FAILED"))
})
}
func Test_KeepEnvWhenSecondLoadFails(t *testing.T) {
r := require.New(t)
Temp(func() {
err := Load(".env")
r.NoError(err)
r.Equal("none", Get("FLAVOUR", "FAILED"))
r.Equal("root", Get("DIR", "FAILED"))
err = Load(".env.FAKE")
r.Equal("none", Get("FLAVOUR", "FAILED"))
r.Equal("root", Get("DIR", "FAILED"))
})
}
func Test_StopLoadingWhenFileInListFails(t *testing.T) {
r := require.New(t)
Temp(func() {
err := Load(".env", ".env.FAKE", "test_env/.env.prod")
r.Error(err)
r.Equal("none", Get("FLAVOUR", "FAILED"))
r.Equal("root", Get("DIR", "FAILED"))
})
}
func Test_GOPATH_Not_Set(t *testing.T) {
r := require.New(t)
Temp(func() {
MustSet("GOPATH", "/go")
loadEnv()
r.Equal("/go", Get("GOPATH", "notset"))
})
r.Equal("github.com/gobuffalo/envy", CurrentPackage())
}
|
