package options_test import ( "fmt" "testing" "go.unistack.org/micro/v4/codec" "go.unistack.org/micro/v4/metadata" "go.unistack.org/micro/v4/options" "go.unistack.org/micro/v4/util/reflect" ) func TestAddress(t *testing.T) { var err error type s struct { Address []string } src := &s{} var opts []options.Option opts = append(opts, options.Address("host:port")) for _, o := range opts { if err = o(src); err != nil { t.Fatal(err) } } if src.Address[0] != "host:port" { t.Fatal("failed to set Address") } } func TestCodecs(t *testing.T) { var err error type s struct { Codecs map[string]codec.Codec } src := &s{} var opts []options.Option c := codec.NewCodec() opts = append(opts, options.Codecs("text/html", c)) for _, o := range opts { if err = o(src); err != nil { t.Fatal(err) } } for k, v := range src.Codecs { if k != "text/html" || v != c { continue } return } t.Fatalf("failed to set Codecs") } func TestLabels(t *testing.T) { type str1 struct { Labels []string } type str2 struct { Labels []interface{} } x1 := &str1{} if err := options.Labels("one", "two")(x1); err != nil { t.Fatal(err) } if len(x1.Labels) != 2 { t.Fatal("failed to set labels") } x2 := &str2{} if err := options.Labels("key", "val")(x2); err != nil { t.Fatal(err) } if len(x2.Labels) != 2 { t.Fatal("failed to set labels") } if x2.Labels[0] != "key" { t.Fatal("failed to set labels") } } func TestMetadataAny(t *testing.T) { type s struct { Metadata metadata.Metadata } testCases := []struct { Name string Data any Expected metadata.Metadata }{ { "strings_even", []any{"key1", "val1", "key2", "val2"}, metadata.Metadata{ "Key1": "val1", "Key2": "val2", }, }, { "strings_odd", []any{"key1", "val1", "key2"}, metadata.Metadata{ "Key1": "val1", }, }, { Name: "map", Data: map[string]string{ "key1": "val1", "key2": "val2", }, Expected: metadata.Metadata{ "Key1": "val1", "Key2": "val2", }, }, { "metadata.Metadata", metadata.Metadata{ "key1": "val1", "key2": "val2", }, metadata.Metadata{ "Key1": "val1", "Key2": "val2", }, }, } for _, tt := range testCases { t.Run(tt.Name, func(t *testing.T) { src := &s{} var opts []options.Option switch valData := tt.Data.(type) { case []any: opts = append(opts, options.Metadata(valData...)) case map[string]string, metadata.Metadata: opts = append(opts, options.Metadata(valData)) } for _, o := range opts { if err := o(src); err != nil { t.Fatal(err) } if !reflect.Equal(tt.Expected, src.Metadata) { t.Fatal(fmt.Sprintf("expected: %v, actual: %v", tt.Expected, src.Metadata)) } } }) } }