141 lines
2.8 KiB
Go
141 lines
2.8 KiB
Go
package jsonpointer
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"reflect"
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"testing"
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"github.com/pkg/errors"
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)
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type pointerGetTestCase struct {
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Document interface{}
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Pointer string
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ExpectedRawValue string
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}
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func TestPointerGet(t *testing.T) {
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t.Parallel()
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ietfRawDocument, err := ioutil.ReadFile("./testdata/ietf.json")
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if err != nil {
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t.Fatal(errors.WithStack(err))
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}
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var ietfDoc interface{}
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if err := json.Unmarshal([]byte(ietfRawDocument), &ietfDoc); err != nil {
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t.Fatal(errors.WithStack(err))
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}
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// IETF tests cases
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// From https://datatracker.ietf.org/doc/html/rfc6901
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//
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// "" // the whole document
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// "/foo" ["bar", "baz"]
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// "/foo/0" "bar"
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// "/" 0
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// "/a~1b" 1
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// "/c%d" 2
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// "/e^f" 3
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// "/g|h" 4
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// "/i\\j" 5
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// "/k\"l" 6
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// "/ " 7
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// "/m~0n" 8
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testCases := []pointerGetTestCase{
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{
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Document: ietfDoc,
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Pointer: "",
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ExpectedRawValue: string(ietfRawDocument),
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},
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{
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Document: ietfDoc,
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Pointer: "/foo",
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ExpectedRawValue: "[\"bar\", \"baz\"]",
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},
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{
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Document: ietfDoc,
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Pointer: "/foo/0",
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ExpectedRawValue: "\"bar\"",
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},
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{
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Document: ietfDoc,
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Pointer: `/`,
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ExpectedRawValue: `0`,
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},
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{
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Document: ietfDoc,
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Pointer: "/a~1b",
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ExpectedRawValue: "1",
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},
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{
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Document: ietfDoc,
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Pointer: "/c%d",
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ExpectedRawValue: "2",
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},
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{
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Document: ietfDoc,
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Pointer: "/e^f",
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ExpectedRawValue: "3",
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},
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{
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Document: ietfDoc,
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Pointer: "/g|h",
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ExpectedRawValue: "4",
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},
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{
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Document: ietfDoc,
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Pointer: "/i\\j",
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ExpectedRawValue: "5",
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},
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{
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Document: ietfDoc,
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Pointer: "/k\"l",
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ExpectedRawValue: "6",
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},
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{
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Document: ietfDoc,
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Pointer: "/ ",
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ExpectedRawValue: "7",
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},
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{
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Document: ietfDoc,
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Pointer: "/m~0n",
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ExpectedRawValue: "8",
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},
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}
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for i, tc := range testCases {
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func(index int, tc pointerGetTestCase) {
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t.Run(fmt.Sprintf("#%d: '%s'", i, tc.Pointer), func(t *testing.T) {
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t.Parallel()
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pointer := New(tc.Pointer)
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value, err := pointer.Get(tc.Document)
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if err != nil {
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t.Fatal(errors.WithStack(err))
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}
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rawValue, err := json.Marshal(value)
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if err != nil {
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t.Fatal(errors.WithStack(err))
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}
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var expectedValue interface{}
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if err := json.Unmarshal([]byte(tc.ExpectedRawValue), &expectedValue); err != nil {
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t.Fatal(errors.WithStack(err))
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}
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if !reflect.DeepEqual(expectedValue, value) {
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t.Errorf("Pointer '%s': expected value '%s', got '%s'", tc.Pointer, tc.ExpectedRawValue, rawValue)
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}
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})
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}(i, tc)
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}
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}
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