| 925 | } |
| 926 | |
| 927 | func TestOffset(t *testing.T) { |
| 928 | t.Parallel() |
| 929 | |
| 930 | cases := []struct { |
| 931 | name string |
| 932 | ptr string |
| 933 | input string |
| 934 | offset int64 |
| 935 | hasError bool |
| 936 | }{ |
| 937 | { |
| 938 | name: "object key", |
| 939 | ptr: "/foo/bar", |
| 940 | input: `{"foo": {"bar": 21}}`, |
| 941 | offset: 9, |
| 942 | }, |
| 943 | { |
| 944 | name: "complex object key", |
| 945 | ptr: "/paths/~1p~1{}/get", |
| 946 | input: `{"paths": {"foo": {"bar": 123, "baz": {}}, "/p/{}": {"get": {}}}}`, |
| 947 | offset: 53, |
| 948 | }, |
| 949 | { |
| 950 | name: "array index", |
| 951 | ptr: "/0/1", |
| 952 | input: `[[1,2], [3,4]]`, |
| 953 | offset: 4, |
| 954 | }, |
| 955 | { |
| 956 | name: "mix array index and object key", |
| 957 | ptr: "/0/1/foo/0", |
| 958 | input: `[[1, {"foo": ["a", "b"]}], [3, 4]]`, |
| 959 | offset: 14, |
| 960 | }, |
| 961 | { |
| 962 | name: "nonexist object key", |
| 963 | ptr: "/foo/baz", |
| 964 | input: `{"foo": {"bar": 21}}`, |
| 965 | hasError: true, |
| 966 | }, |
| 967 | { |
| 968 | name: "nonexist array index", |
| 969 | ptr: "/0/2", |
| 970 | input: `[[1,2], [3,4]]`, |
| 971 | hasError: true, |
| 972 | }, |
| 973 | { |
| 974 | name: "array element after nested object", |
| 975 | ptr: "/1", |
| 976 | input: `[{"x":1}, 42]`, |
| 977 | offset: 10, |
| 978 | }, |
| 979 | { |
| 980 | name: "array element after nested array", |
| 981 | ptr: "/1", |
| 982 | input: `[[1,2], 42]`, |
| 983 | offset: 8, |
| 984 | }, |