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129 lines
2.7 KiB
129 lines
2.7 KiB
3 years ago
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package config
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import (
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"fmt"
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"testing"
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"github.com/go-kratos/kratos/v2/encoding"
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"github.com/stretchr/testify/assert"
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)
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func TestReader_Merge(t *testing.T) {
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var (
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err error
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ok bool
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)
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opts := options{
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decoder: func(kv *KeyValue, v map[string]interface{}) error {
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if codec := encoding.GetCodec(kv.Format); codec != nil {
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return codec.Unmarshal(kv.Value, &v)
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}
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return fmt.Errorf("unsupported key: %s format: %s", kv.Key, kv.Format)
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},
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}
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r := newReader(opts)
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err = r.Merge(&KeyValue{
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Key: "a",
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Value: []byte("bad"),
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Format: "json",
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})
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assert.Error(t, err)
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err = r.Merge(&KeyValue{
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Key: "b",
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Value: []byte(`{"nice": "boat", "x": 1}`),
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Format: "json",
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})
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assert.NoError(t, err)
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vv, ok := r.Value("nice")
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assert.True(t, ok)
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vvv, err := vv.String()
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assert.NoError(t, err)
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assert.Equal(t, "boat", vvv)
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err = r.Merge(&KeyValue{
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Key: "b",
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Value: []byte(`{"x": 2}`),
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Format: "json",
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})
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assert.NoError(t, err)
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vv, ok = r.Value("x")
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assert.True(t, ok)
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vvx, err := vv.Int()
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assert.NoError(t, err)
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assert.Equal(t, int64(2), vvx)
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}
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func TestReader_Value(t *testing.T) {
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var (
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err error
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ok bool
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)
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opts := options{
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decoder: func(kv *KeyValue, v map[string]interface{}) error {
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if codec := encoding.GetCodec(kv.Format); codec != nil {
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return codec.Unmarshal(kv.Value, &v)
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}
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return fmt.Errorf("unsupported key: %s format: %s", kv.Key, kv.Format)
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},
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}
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r := newReader(opts)
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err = r.Merge(&KeyValue{
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Key: "b",
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Value: []byte(`{"a": {"b": {"X": 1, "Y": "lol", "z": true}}}`),
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Format: "json",
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})
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assert.NoError(t, err)
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vv, ok := r.Value("a.b.X")
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assert.True(t, ok)
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vvv, err := vv.Int()
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assert.NoError(t, err)
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assert.Equal(t, int64(1), vvv)
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assert.NoError(t, err)
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vv, ok = r.Value("a.b.Y")
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assert.True(t, ok)
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vvy, err := vv.String()
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assert.NoError(t, err)
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assert.Equal(t, "lol", vvy)
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assert.NoError(t, err)
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vv, ok = r.Value("a.b.z")
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assert.True(t, ok)
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vvz, err := vv.Bool()
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assert.NoError(t, err)
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assert.Equal(t, true, vvz)
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vv, ok = r.Value("aasasdg=234l.asdfk,")
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assert.False(t, ok)
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vv, ok = r.Value("aas......asdg=234l.asdfk,")
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assert.False(t, ok)
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vv, ok = r.Value("a.b.Y.")
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assert.False(t, ok)
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}
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func TestReader_Source(t *testing.T) {
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var (
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err error
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)
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opts := options{
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decoder: func(kv *KeyValue, v map[string]interface{}) error {
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if codec := encoding.GetCodec(kv.Format); codec != nil {
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return codec.Unmarshal(kv.Value, &v)
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}
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return fmt.Errorf("unsupported key: %s format: %s", kv.Key, kv.Format)
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},
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}
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r := newReader(opts)
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err = r.Merge(&KeyValue{
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Key: "b",
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Value: []byte(`{"a": {"b": {"X": 1}}}`),
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Format: "json",
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})
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b, err := r.Source()
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assert.NoError(t, err)
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assert.Equal(t, []byte(`{"a":{"b":{"X":1}}}`), b)
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}
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