mirror of https://github.com/spf13/viper.git
64 lines
1.1 KiB
Go
64 lines
1.1 KiB
Go
package dotenv
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import (
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"reflect"
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"testing"
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)
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// original form of the data
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const original = `# key-value pair
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KEY=value
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`
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// encoded form of the data
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const encoded = `KEY=value
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`
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// Viper's internal representation
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var data = map[string]any{
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"KEY": "value",
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}
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func TestCodec_Encode(t *testing.T) {
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codec := Codec{}
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b, err := codec.Encode(data)
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if err != nil {
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t.Fatal(err)
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}
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if encoded != string(b) {
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t.Fatalf("decoded value does not match the expected one\nactual: %#v\nexpected: %#v", string(b), encoded)
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}
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}
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func TestCodec_Decode(t *testing.T) {
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t.Run("OK", func(t *testing.T) {
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codec := Codec{}
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v := map[string]any{}
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err := codec.Decode([]byte(original), v)
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if err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(data, v) {
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t.Fatalf("decoded value does not match the expected one\nactual: %#v\nexpected: %#v", v, data)
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}
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})
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t.Run("InvalidData", func(t *testing.T) {
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codec := Codec{}
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v := map[string]any{}
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err := codec.Decode([]byte(`invalid data`), v)
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if err == nil {
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t.Fatal("expected decoding to fail")
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}
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t.Logf("decoding failed as expected: %s", err)
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})
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}
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