diff options
Diffstat (limited to 'spew/format_test.go')
| -rw-r--r-- | spew/format_test.go | 36 |
1 files changed, 33 insertions, 3 deletions
diff --git a/spew/format_test.go b/spew/format_test.go index 36c27cb..c6436fc 100644 --- a/spew/format_test.go +++ b/spew/format_test.go @@ -35,6 +35,7 @@ base test element are also tested to ensure proper indirection across all types. - Map with string keys and int vals - Map with custom formatter type on pointer receiver only keys and vals - Map with interface keys and values +- Map with nil interface value - Struct with primitives - Struct that contains another struct - Struct that contains custom type with Stringer pointer interface via both @@ -627,7 +628,7 @@ func addSliceFormatterTests() { addFormatterTest("%#+v", nv2, "(*"+v2t+")"+"<nil>") // Slice containing interfaces. - v3 := []interface{}{"one", int(2), uint(3)} + v3 := []interface{}{"one", int(2), uint(3), nil} nv3 := (*[]interface{})(nil) pv3 := &v3 v3Addr := fmt.Sprintf("%p", pv3) @@ -636,8 +637,10 @@ func addSliceFormatterTests() { v3t2 := "string" v3t3 := "int" v3t4 := "uint" - v3s := "[one 2 3]" - v3s2 := "[(" + v3t2 + ")one (" + v3t3 + ")2 (" + v3t4 + ")3]" + v3t5 := "interface {}" + v3s := "[one 2 3 <nil>]" + v3s2 := "[(" + v3t2 + ")one (" + v3t3 + ")2 (" + v3t4 + ")3 (" + v3t5 + + ")<nil>]" addFormatterTest("%v", v3, v3s) addFormatterTest("%v", pv3, "<*>"+v3s) addFormatterTest("%v", &pv3, "<**>"+v3s) @@ -812,6 +815,33 @@ func addMapFormatterTests() { addFormatterTest("%#+v", pv3, "(*"+v3t+")("+v3Addr+")"+v3s2) addFormatterTest("%#+v", &pv3, "(**"+v3t+")("+pv3Addr+"->"+v3Addr+")"+v3s2) addFormatterTest("%#+v", nv3, "(*"+v3t+")"+"<nil>") + + // Map with nil interface value + v4 := map[string]interface{}{"nil": nil} + nv4 := (*map[string]interface{})(nil) + pv4 := &v4 + v4Addr := fmt.Sprintf("%p", pv4) + pv4Addr := fmt.Sprintf("%p", &pv4) + v4t := "map[string]interface {}" + v4t1 := "interface {}" + v4s := "map[nil:<nil>]" + v4s2 := "map[nil:(" + v4t1 + ")<nil>]" + addFormatterTest("%v", v4, v4s) + addFormatterTest("%v", pv4, "<*>"+v4s) + addFormatterTest("%v", &pv4, "<**>"+v4s) + addFormatterTest("%+v", nv4, "<nil>") + addFormatterTest("%+v", v4, v4s) + addFormatterTest("%+v", pv4, "<*>("+v4Addr+")"+v4s) + addFormatterTest("%+v", &pv4, "<**>("+pv4Addr+"->"+v4Addr+")"+v4s) + addFormatterTest("%+v", nv4, "<nil>") + addFormatterTest("%#v", v4, "("+v4t+")"+v4s2) + addFormatterTest("%#v", pv4, "(*"+v4t+")"+v4s2) + addFormatterTest("%#v", &pv4, "(**"+v4t+")"+v4s2) + addFormatterTest("%#v", nv4, "(*"+v4t+")"+"<nil>") + addFormatterTest("%#+v", v4, "("+v4t+")"+v4s2) + addFormatterTest("%#+v", pv4, "(*"+v4t+")("+v4Addr+")"+v4s2) + addFormatterTest("%#+v", &pv4, "(**"+v4t+")("+pv4Addr+"->"+v4Addr+")"+v4s2) + addFormatterTest("%#+v", nv4, "(*"+v4t+")"+"<nil>") } func addStructFormatterTests() { |