package jsonpointer import ( "encoding/json" "fmt" "io/ioutil" "reflect" "strings" "testing" "github.com/pkg/errors" ) type pointerDeleteTestCase struct { DocPath string Pointer string ExpectedRawDocument string } func TestPointerDelete(t *testing.T) { t.Parallel() testCases := []pointerDeleteTestCase{ { DocPath: "./testdata/set/basic.json", Pointer: "/foo", ExpectedRawDocument: `{}`, }, { DocPath: "./testdata/set/nested.json", Pointer: "/nestedObject/foo/1", ExpectedRawDocument: ` { "nestedObject": { "foo": [ "bar" ] } }`, }, { DocPath: "./testdata/set/nested.json", Pointer: "/nestedObject/foo/-", ExpectedRawDocument: ` { "nestedObject": { "foo": [ "bar" ] } }`, }, } for i, tc := range testCases { func(index int, tc pointerDeleteTestCase) { t.Run(fmt.Sprintf("#%d: '%s'", i, tc.Pointer), func(t *testing.T) { t.Parallel() baseRawDocument, err := ioutil.ReadFile(tc.DocPath) if err != nil { t.Fatal(errors.WithStack(err)) } var baseDoc interface{} if err := json.Unmarshal([]byte(baseRawDocument), &baseDoc); err != nil { t.Fatal(errors.WithStack(err)) } pointer := New(tc.Pointer) updatedDoc, err := pointer.Delete(baseDoc) if err != nil { t.Fatal(errors.WithStack(err)) } rawDoc, err := json.MarshalIndent(updatedDoc, "", " ") if err != nil { t.Fatal(errors.WithStack(err)) } var expectedDoc interface{} if err := json.Unmarshal([]byte(tc.ExpectedRawDocument), &expectedDoc); err != nil { t.Fatal(errors.WithStack(err)) } if !reflect.DeepEqual(expectedDoc, updatedDoc) { t.Errorf("Delete pointer '%s': expected document \n'%s', got \n'%s'", tc.Pointer, strings.TrimSpace(tc.ExpectedRawDocument), rawDoc) } }) }(i, tc) } }