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test_jsonpath_test.go
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package jsonpath
import (
"encoding/json"
"fmt"
"os"
"reflect"
"runtime"
"strings"
"testing"
)
type TestGroup map[string][]TestCase
type TestCase struct {
jsonpath string
inputJSON string
expectedJSON string
expectedErr error
unmarshalFunc func(string, *interface{}) error
filters map[string]func(interface{}) (interface{}, error)
aggregates map[string]func([]interface{}) (interface{}, error)
accessorMode bool
resultValidator func(interface{}, []interface{}) error
}
func createErrorMemberNotExist(text string) ErrorMemberNotExist {
return ErrorMemberNotExist{
errorBasicRuntime: &errorBasicRuntime{
node: &syntaxBasicNode{
text: text,
},
},
}
}
func createErrorTypeUnmatched(text string, expected string, found string) ErrorTypeUnmatched {
return ErrorTypeUnmatched{
errorBasicRuntime: &errorBasicRuntime{
node: &syntaxBasicNode{
text: text,
},
},
expectedType: expected,
foundType: found,
}
}
func createErrorFunctionFailed(text string, errorString string) ErrorFunctionFailed {
return ErrorFunctionFailed{
errorBasicRuntime: &errorBasicRuntime{
node: &syntaxBasicNode{
text: text,
},
},
err: fmt.Errorf(errorString),
}
}
func execTestRetrieve(t *testing.T, inputJSON interface{}, testCase TestCase, fileLine string) ([]interface{}, error) {
jsonPath := testCase.jsonpath
hasConfig := false
config := Config{}
expectedError := testCase.expectedErr
var actualObject []interface{}
var err error
if len(testCase.filters) > 0 {
hasConfig = true
for id, function := range testCase.filters {
config.SetFilterFunction(id, function)
}
}
if len(testCase.aggregates) > 0 {
hasConfig = true
for id, function := range testCase.aggregates {
config.SetAggregateFunction(id, function)
}
}
if testCase.accessorMode {
hasConfig = true
config.SetAccessorMode()
}
if hasConfig {
actualObject, err = Retrieve(jsonPath, inputJSON, config)
} else {
actualObject, err = Retrieve(jsonPath, inputJSON)
}
if err != nil {
if reflect.TypeOf(expectedError) == reflect.TypeOf(err) &&
fmt.Sprintf(`%s`, expectedError) == fmt.Sprintf(`%s`, err) {
return nil, err
}
t.Errorf("%s: expected error<%s> != actual error<%s>\n", fileLine, expectedError, err)
return nil, err
}
if expectedError != nil {
t.Errorf("%s: expected error<%s> != actual error<none>\n",
fileLine, expectedError)
return nil, err
}
return actualObject, err
}
func runTestCase(t *testing.T, testCase TestCase, fileLine string) {
srcJSON := testCase.inputJSON
var src interface{}
var err error
if testCase.unmarshalFunc != nil {
err = testCase.unmarshalFunc(srcJSON, &src)
} else {
err = json.Unmarshal([]byte(srcJSON), &src)
}
if err != nil {
t.Errorf("%s: Error: %v", fileLine, err)
return
}
actualObject, err := execTestRetrieve(t, src, testCase, fileLine)
if t.Failed() {
return
}
if err != nil {
return
}
if testCase.resultValidator != nil {
err := testCase.resultValidator(src, actualObject)
if err != nil {
t.Errorf("%s: Error: %v", fileLine, err)
}
return
}
actualOutputJSON, err := json.Marshal(actualObject)
if err != nil {
t.Errorf("%s: Error: %v", fileLine, err)
return
}
if string(actualOutputJSON) != testCase.expectedJSON {
t.Errorf("%s: expectedOutputJSON<%s> != actualOutputJSON<%s>\n",
fileLine, testCase.expectedJSON, actualOutputJSON)
return
}
}
func runTestCases(t *testing.T, testGroupName string, testCases []TestCase) {
for _, testCase := range testCases {
testCase := testCase
if _, file, line, ok := runtime.Caller(2); ok {
fileLine := fmt.Sprintf(`%s:%d`, file, line)
t.Run(
fmt.Sprintf(`%s_<%s>_<%s>`, testGroupName, testCase.jsonpath, testCase.inputJSON),
func(t *testing.T) {
t.Parallel()
runTestCase(t, testCase, fileLine)
})
}
}
}
func runTestGroups(t *testing.T, testGroups TestGroup) {
for testGroupName, testCases := range testGroups {
runTestCases(t, testGroupName, testCases)
}
}
func TestRetrieve_dotNotation(t *testing.T) {
testGroups := TestGroup{
`root`: []TestCase{
{
jsonpath: `$`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedJSON: `[{"a":"b","c":{"d":"e"}}]`,
},
{
jsonpath: `a`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedJSON: `["b"]`,
},
{
jsonpath: `\@`,
inputJSON: `{"@":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `@`,
inputJSON: `{"@":1}`,
expectedErr: ErrorInvalidSyntax{position: 0, reason: `unrecognized input`, near: `@`},
},
},
`child`: []TestCase{
{
jsonpath: `$.a`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedJSON: `["b"]`,
},
{
jsonpath: `$.c`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedJSON: `[{"d":"e"}]`,
},
{
jsonpath: `$.2`,
inputJSON: `{"a":1,"2":2,"3":{"2":1}}`,
expectedJSON: `[2]`,
},
{
jsonpath: `$[0].a`,
inputJSON: `[{"a":"b","c":{"d":"e"}},{"a":"y"}]`,
expectedJSON: `["b"]`,
},
{
jsonpath: `[0].a`,
inputJSON: `[{"a":"b","c":{"d":"e"}},{"a":"y"}]`,
expectedJSON: `["b"]`,
},
{
jsonpath: `$[2,0].a`,
inputJSON: `[{"a":"b","c":{"a":"d"}},{"a":"e"},{"a":"a"}]`,
expectedJSON: `["a","b"]`,
},
{
jsonpath: `$[0:2].a`,
inputJSON: `[{"a":"b","c":{"d":"e"}},{"a":"a"},{"a":"c"}]`,
expectedJSON: `["b","a"]`,
},
{
jsonpath: `$.a.a2`,
inputJSON: `{"a":{"a1":"1","a2":"2"},"b":{"b1":"3"}}`,
expectedJSON: `["2"]`,
},
},
`terms-with-special-meanings`: []TestCase{
{
jsonpath: `$.nil`,
inputJSON: `{"nil":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.null`,
inputJSON: `{"null":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.true`,
inputJSON: `{"true":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.false`,
inputJSON: `{"false":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.in`,
inputJSON: `{"in":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.length`,
inputJSON: `{"length":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.length`,
inputJSON: `["length",1,2]`,
expectedErr: createErrorTypeUnmatched(`.length`, `object`, `[]interface {}`),
},
},
`character-type::encoded-JSONPath`: []TestCase{
{
// 0x20 - 0x2C, 0x2E - 0x2F
jsonpath: `$.\ \!\"\#\$\%\&\'\(\)\*\+\,\.\/`,
inputJSON: `{" !\"#$%&'()*+,./":1}`,
expectedJSON: `[1]`,
},
{
// 0x3A - 0x40, 0x5B - 0x5E
jsonpath: `$.\:\;\<\=\>\?\@\[\\\]\^`,
inputJSON: `{":;<=>?@[\\]^":1}`,
expectedJSON: `[1]`,
},
{
// 0x60
jsonpath: "$.\\`",
inputJSON: "{\"`\":1}",
expectedJSON: `[1]`,
},
{
// 0x7B - 0x7E
jsonpath: `$.\{\|\}\~`,
inputJSON: `{"{|}~":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.\a`,
inputJSON: `{"a":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.\a`},
},
{
jsonpath: `$.a\b`,
inputJSON: `{"ab":1}`,
expectedErr: ErrorInvalidSyntax{position: 3, reason: `unrecognized input`, near: `\b`},
},
{
jsonpath: `$.\-`,
inputJSON: `{"-":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.\-`},
},
{
jsonpath: `$.\_`,
inputJSON: `{"_":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.\_`},
},
{
jsonpath: `$.\'a\.b\'`,
inputJSON: `{"'a.b'":1,"a":{"b":2},"'a'":{"'b'":3},"'a":{"b'":4}}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$.'a\.b'`,
inputJSON: `{"'a.b'":1,"a":{"b":2},"'a'":{"'b'":3},"'a":{"b'":4}}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.'a\.b'`},
},
},
`character-type::not-encoded-error`: []TestCase{
{
jsonpath: `$. `,
inputJSON: `{" ":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `. `},
},
{
jsonpath: `$.!`,
inputJSON: `{"!":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.!`},
},
{
jsonpath: `$."`,
inputJSON: `{"\"":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `."`},
},
{
jsonpath: `$.#`,
inputJSON: `{"#":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.#`},
},
{
jsonpath: `$.$`,
inputJSON: `{"$":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.$`},
},
{
jsonpath: `$.%`,
inputJSON: `{"%":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.%`},
},
{
jsonpath: `$.&`,
inputJSON: `{"&":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.&`},
},
{
jsonpath: `$.'`,
inputJSON: `{"'":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.'`},
},
{
jsonpath: `$.(`,
inputJSON: `{"(":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.(`},
},
{
jsonpath: `$.)`,
inputJSON: `{")":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.)`},
},
{
jsonpath: `$.+`,
inputJSON: `{"+":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.+`},
},
{
jsonpath: `$.,`,
inputJSON: `{",":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.,`},
},
{
jsonpath: `$./`,
inputJSON: `{"/":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `./`},
},
{
jsonpath: `$.:`,
inputJSON: `{":":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.:`},
},
{
jsonpath: `$.;`,
inputJSON: `{";":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.;`},
},
{
jsonpath: `$.<`,
inputJSON: `{"<":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.<`},
},
{
jsonpath: `$.=`,
inputJSON: `{"=":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.=`},
},
{
jsonpath: `$.>`,
inputJSON: `{">":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.>`},
},
{
jsonpath: `$.?`,
inputJSON: `{"?":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.?`},
},
{
jsonpath: `$.@`,
inputJSON: `{"@":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.@`},
},
{
jsonpath: `$.\`,
inputJSON: `{"\\":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.\`},
},
{
jsonpath: `$.]`,
inputJSON: `{"]":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.]`},
},
{
jsonpath: `$.^`,
inputJSON: `{"^":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.^`},
},
{
jsonpath: "$.`",
inputJSON: "{\"`\":1}",
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: ".`"},
},
{
jsonpath: `$.{`,
inputJSON: `{"{":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.{`},
},
{
jsonpath: `$.|`,
inputJSON: `{"|":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.|`},
},
{
jsonpath: `$.}`,
inputJSON: `{"}":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.}`},
},
{
jsonpath: `$.~`,
inputJSON: `{"~":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.~`},
},
},
`character-type::control-ascii`: []TestCase{
{
// TAB
jsonpath: `$.` + "\x09",
inputJSON: `{"\t":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.` + "\x09"},
},
{
// TAB
jsonpath: `$.\` + "\x09",
inputJSON: `{"\t":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.\` + "\x09"},
},
{
// CR
jsonpath: `$.` + "\x0d",
inputJSON: `{"\n":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.` + "\x0d"},
},
{
// CR
jsonpath: `$.\` + "\x0d",
inputJSON: `{"\n":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.\` + "\x0d"},
},
{
jsonpath: `$.` + "\x1f",
inputJSON: `{"a":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.` + "\x1f"},
},
{
jsonpath: `$.` + "\x7F",
inputJSON: `{"` + "\x7F" + `":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.` + "\x7F"},
},
{
jsonpath: `$.\` + "\x7F",
inputJSON: `{"` + "\x7F" + `":1}`,
expectedErr: ErrorInvalidSyntax{position: 1, reason: `unrecognized input`, near: `.\` + "\x7F"},
},
{
jsonpath: `$.a` + "\x7F",
inputJSON: `{"a` + "\x7F" + `":1}`,
expectedErr: ErrorInvalidSyntax{position: 3, reason: `unrecognized input`, near: "\x7F"},
},
},
`character-type::unicode-character`: []TestCase{
{
jsonpath: `$.ﾃｽﾄソポァゼゾタダＡボマミ①`,
inputJSON: `{"ﾃｽﾄソポァゼゾタダＡボマミ①":1}`,
expectedJSON: `[1]`,
},
},
`not-exist`: []TestCase{
{
jsonpath: `$.d`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedErr: createErrorMemberNotExist(`.d`),
},
},
`type-unmatched`: []TestCase{
{
jsonpath: `$.2`,
inputJSON: `["a","b",{"2":1}]`,
expectedErr: createErrorTypeUnmatched(`.2`, `object`, `[]interface {}`),
},
{
jsonpath: `$.-1`,
inputJSON: `["a","b",{"2":1}]`,
expectedErr: createErrorTypeUnmatched(`.-1`, `object`, `[]interface {}`),
},
{
jsonpath: `$.a.d`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedErr: createErrorTypeUnmatched(`.d`, `object`, `string`),
},
{
jsonpath: `$.a.d`,
inputJSON: `{"a":123}`,
expectedErr: createErrorTypeUnmatched(`.d`, `object`, `float64`),
},
{
jsonpath: `$.a.d`,
inputJSON: `{"a":true}`,
expectedErr: createErrorTypeUnmatched(`.d`, `object`, `bool`),
},
{
jsonpath: `$.a.d`,
inputJSON: `{"a":null}`,
expectedErr: createErrorTypeUnmatched(`.d`, `object`, `null`),
},
{
jsonpath: `$.a`,
inputJSON: `[1,2]`,
expectedErr: createErrorTypeUnmatched(`.a`, `object`, `[]interface {}`),
},
{
jsonpath: `$.a`,
inputJSON: `[{"a":1}]`,
expectedErr: createErrorTypeUnmatched(`.a`, `object`, `[]interface {}`),
},
},
}
runTestGroups(t, testGroups)
}
func TestRetrieve_recursiveDescent(t *testing.T) {
testGroups := TestGroup{
`identifier::dotNotation`: []TestCase{
{
jsonpath: `$..a`,
inputJSON: `{"a":"b","c":{"a":"d"},"e":["a",{"a":{"a":"h"}}]}`,
expectedJSON: `["b","d",{"a":"h"},"h"]`,
},
{
jsonpath: `$.a..b`,
inputJSON: `{"a":{"b":1,"c":{"b":2},"d":["b",{"a":3,"b":4}]},"b":5}`,
expectedJSON: `[1,2,4]`,
},
{
jsonpath: `$..a.b`,
inputJSON: `{"a":{"b":1,"c":{"b":2},"d":["b",{"a":3,"b":4}]},"b":5}`,
expectedJSON: `[1]`,
},
},
`identifier::bracketNotation`: []TestCase{
{
jsonpath: `$..['a']`,
inputJSON: `{"a":"b","c":{"a":"d"},"e":["a",{"a":{"a":"h"}}]}`,
expectedJSON: `["b","d",{"a":"h"},"h"]`,
},
{
jsonpath: `$['a']..['b']`,
inputJSON: `{"a":{"b":1,"c":{"b":2},"d":["b",{"a":3,"b":4}]},"b":5}`,
expectedJSON: `[1,2,4]`,
},
{
jsonpath: `$..['a']['b']`,
inputJSON: `{"a":{"b":1,"c":{"b":2},"d":["b",{"a":3,"b":4}]},"b":5}`,
expectedJSON: `[1]`,
},
},
`qualifier::index`: []TestCase{
{
jsonpath: `$..[1]`,
inputJSON: `[{"a":["b",{"c":{"a":"d"}}],"e":["f",{"g":{"a":"h"}}]},0]`,
expectedJSON: `[0,{"c":{"a":"d"}},{"g":{"a":"h"}}]`,
},
{
jsonpath: `$..[1].a`,
inputJSON: `[{"a":["b",{"a":{"a":"d"}}],"e":["f",{"g":{"a":"h"}}]},0]`,
expectedJSON: `[{"a":"d"}]`,
},
{
jsonpath: `$..[1,2]`,
inputJSON: `[{"a":["b",{"c":{"a":"d"}}],"e":["f",{"g":{"a":"h"}}]},0,1]`,
expectedJSON: `[0,1,{"c":{"a":"d"}},{"g":{"a":"h"}}]`,
},
{
jsonpath: `$..[1,2].a`,
inputJSON: `[{"a":["b",{"a":{"a":"d"}}],"e":["f",{"g":{"a":"h"}}]},0,{"a":1}]`,
expectedJSON: `[1,{"a":"d"}]`,
},
},
`qualifier::slice`: []TestCase{
{
jsonpath: `$..[1:3]`,
inputJSON: `[{"a":["b",{"c":{"a":"d"}}],"e":["f",{"g":{"a":"h"}}]},0,1]`,
expectedJSON: `[0,1,{"c":{"a":"d"}},{"g":{"a":"h"}}]`,
},
{
jsonpath: `$..[1:3].c`,
inputJSON: `[{"a":["b",{"c":{"a":"d"}}],"e":["f",{"g":{"a":"h"}}]},0,1]`,
expectedJSON: `[{"a":"d"}]`,
},
{
jsonpath: `$..[1:0:-1]`,
inputJSON: `[{"a":["b",{"c":{"a":"d"}}],"e":["f",{"g":{"a":"h"}}]},0,1]`,
expectedJSON: `[0,{"c":{"a":"d"}},{"g":{"a":"h"}}]`,
},
},
`empty-input`: []TestCase{
{
jsonpath: `$..a`,
inputJSON: `{}`,
expectedErr: createErrorMemberNotExist(`a`),
},
{
jsonpath: `$..a`,
inputJSON: `[]`,
expectedErr: createErrorMemberNotExist(`..`),
},
},
`child-error`: []TestCase{
{
jsonpath: `$..x`,
inputJSON: `{"a":"b","c":{"a":"d"},"e":["f",{"g":{"a":"h"}}]}`,
expectedErr: createErrorMemberNotExist(`x`),
},
{
jsonpath: `$..a.x`,
inputJSON: `{"a":"b","c":{"a":"d"},"e":["f",{"g":{"a":"h"}}]}`,
expectedErr: createErrorTypeUnmatched(`.x`, `object`, `string`),
},
{
jsonpath: `$..a.x`,
inputJSON: `{"a":"b","c":{"a":"d"},"e":["f",{"g":{"a":{"h":1}}}]}`,
expectedErr: createErrorMemberNotExist(`.x`),
},
{
// The case where '.x' terminates with an error first
jsonpath: `$.x..a`,
inputJSON: `{"a":"b","c":{"a":"d"},"e":["f",{"g":{"a":"h"}}]}`,
expectedErr: createErrorMemberNotExist(`.x`),
},
},
`character-type::Non-alphabet-accepted-in-JSON`: []TestCase{
{
jsonpath: `$..\'a\'`,
inputJSON: `{"'a'":1,"b":{"'a'":2},"c":["'a'",{"d":{"'a'":{"'a'":3}}}]}`,
expectedJSON: `[1,2,{"'a'":3},3]`,
},
{
jsonpath: `$..\"a\"`,
inputJSON: `{"\"a\"":1,"b":{"\"a\"":2},"c":["\"a\"",{"d":{"\"a\"":{"\"a\"":3}}}]}`,
expectedJSON: `[1,2,{"\"a\"":3},3]`,
},
},
`filter`: []TestCase{
{
jsonpath: `$..[?(@.a)]`,
inputJSON: `{"a":1,"b":[{"a":2},{"b":{"a":3}},{"a":{"a":4}}]}`,
expectedJSON: `[{"a":2},{"a":{"a":4}},{"a":3},{"a":4}]`,
},
},
`multi-identifier`: []TestCase{
{
jsonpath: `$..['a','b']`,
inputJSON: `[{"a":1,"b":2,"c":{"a":3}},{"a":4},{"b":5},{"a":6,"b":7},{"d":{"b":8}}]`,
expectedJSON: `[1,2,3,4,5,6,7,8]`,
},
},
`type-unmatched`: []TestCase{
{
jsonpath: `$..a`,
inputJSON: `null`,
expectedErr: createErrorTypeUnmatched(`..`, `object/array`, `null`),
},
{
jsonpath: `$..a`,
inputJSON: `true`,
expectedErr: createErrorTypeUnmatched(`..`, `object/array`, `bool`),
},
{
jsonpath: `$..a`,
inputJSON: `"abc"`,
expectedErr: createErrorTypeUnmatched(`..`, `object/array`, `string`),
},
{
jsonpath: `$..a`,
inputJSON: `123`,
expectedErr: createErrorTypeUnmatched(`..`, `object/array`, `float64`),
},
},
}
runTestGroups(t, testGroups)
}
func TestRetrieve_dotNotation_wildcard(t *testing.T) {
testGroups := TestGroup{
`array`: []TestCase{
{
jsonpath: `$.*`,
inputJSON: `[[1],[2,3],123,"a",{"b":"c"},[0,1],null]`,
expectedJSON: `[[1],[2,3],123,"a",{"b":"c"},[0,1],null]`,
},
{
jsonpath: `$.*[1]`,
inputJSON: `[[1],[2,3],[4,[5,6,7]]]`,
expectedJSON: `[3,[5,6,7]]`,
},
{
jsonpath: `$.*.a`,
inputJSON: `[{"a":1},{"a":[2,3]}]`,
expectedJSON: `[1,[2,3]]`,
},
{
jsonpath: `$..*`,
inputJSON: `[{"a":1},{"a":[2,3]},null,true]`,
expectedJSON: `[{"a":1},{"a":[2,3]},null,true,1,[2,3],2,3]`,
},
{
jsonpath: `$.*['a','b']`,
inputJSON: `[{"a":1,"b":2,"c":3},{"a":4,"b":5,"d":6}]`,
expectedJSON: `[1,2,4,5]`,
},
},
`object`: []TestCase{
{
jsonpath: `$.*`,
inputJSON: `{"a":[1],"b":[2,3],"c":{"d":4}}`,
expectedJSON: `[[1],[2,3],{"d":4}]`,
},
{
jsonpath: `$..*`,
inputJSON: `{"a":1,"b":[2,3],"c":{"d":4,"e":[5,6]}}`,
expectedJSON: `[1,[2,3],{"d":4,"e":[5,6]},2,3,4,[5,6],5,6]`,
},
{
jsonpath: `$..[*]`,
inputJSON: `{"a":1,"b":[2,3],"c":{"d":"e","f":[4,5]}}`,
expectedJSON: `[1,[2,3],{"d":"e","f":[4,5]},2,3,"e",[4,5],4,5]`,
},
},
`two-wildcards`: []TestCase{
{
jsonpath: `$.*.*`,
inputJSON: `[[1,2,3],[4,5,6]]`,
expectedJSON: `[1,2,3,4,5,6]`,
},
{
jsonpath: `$.*.a.*`,
inputJSON: `[{"a":[1]}]`,
expectedJSON: `[1]`,
},
},
`empty-input`: []TestCase{
{
jsonpath: `$.*`,
inputJSON: `{}`,
expectedErr: createErrorMemberNotExist(`.*`),
},
{
jsonpath: `$.*`,
inputJSON: `[]`,
expectedErr: createErrorMemberNotExist(`.*`),
},
},
`recursive`: []TestCase{
{
jsonpath: `$..*`,
inputJSON: `{}`,
expectedErr: createErrorMemberNotExist(`*`),
},
{
jsonpath: `$..*`,
inputJSON: `[]`,
expectedErr: createErrorMemberNotExist(`*`),
},
{
jsonpath: `$..*`,
inputJSON: `{"a":1}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$..*`,
inputJSON: `{"b":2,"a":1}`,
expectedJSON: `[1,2]`,
},
{
jsonpath: `$..*`,
inputJSON: `{"a":{"b":2}}`,
expectedJSON: `[{"b":2},2]`,
},
{
jsonpath: `$..*`,
inputJSON: `{"a":{"c":3,"b":2}}`,
expectedJSON: `[{"b":2,"c":3},2,3]`,
},
{
jsonpath: `$..*`,
inputJSON: `[1]`,
expectedJSON: `[1]`,
},
{
jsonpath: `$..*`,
inputJSON: `[2,1]`,
expectedJSON: `[2,1]`,
},
{
jsonpath: `$..*`,
inputJSON: `[{"a":1}]`,
expectedJSON: `[{"a":1},1]`,
},
{
jsonpath: `$..*`,
inputJSON: `[{"b":2,"a":1}]`,
expectedJSON: `[{"a":1,"b":2},1,2]`,
},
},
`child-error`: []TestCase{
{
jsonpath: `$.*.a.b`,
inputJSON: `{"a":{"b":1}}`,
expectedErr: createErrorMemberNotExist(`.a`),
},
{
jsonpath: `$.*.a.b`,
inputJSON: `[{"b":1}]`,
expectedErr: createErrorMemberNotExist(`.a`),
},
{
jsonpath: `$.*.a.b.c`,
inputJSON: `{"a":{"b":1},"b":{"a":2}}`,
expectedErr: createErrorTypeUnmatched(`.b`, `object`, `float64`),
},
{
jsonpath: `$.*.a.b.c`,
inputJSON: `[{"b":1},{"a":2}]`,
expectedErr: createErrorTypeUnmatched(`.b`, `object`, `float64`),
},
{
jsonpath: `$.*.a.b.c`,
inputJSON: `{"a":{"a":1},"b":{"a":{"c":2}}}`,
expectedErr: createErrorMemberNotExist(`.b`),
},
{
jsonpath: `$.*.a.b.c`,
inputJSON: `[{"a":1},{"a":{"c":2}}]`,
expectedErr: createErrorMemberNotExist(`.b`),
},
},
}
runTestGroups(t, testGroups)
}
func TestRetrieve_bracketNotation(t *testing.T) {
testGroups := TestGroup{
`child`: []TestCase{
{
jsonpath: `$['a']`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedJSON: `["b"]`,
},
{
jsonpath: `$[0]['a']`,
inputJSON: `[{"a":"b","c":{"d":"e"}},{"x":"y"}]`,
expectedJSON: `["b"]`,
},
{
jsonpath: `$['a'][0]['b']`,
inputJSON: `{"a":[{"b":"x"},"y"],"c":{"d":"e"}}`,
expectedJSON: `["x"]`,
},
{
jsonpath: `$[0:2]['b']`,
inputJSON: `[{"a":1},{"b":3},{"b":2,"c":4}]`,
expectedJSON: `[3]`,
},
{
jsonpath: `$[:]['b']`,
inputJSON: `[{"a":1},{"b":3},{"b":2,"c":4}]`,
expectedJSON: `[3,2]`,
},
{
jsonpath: `$['a']['a2']`,
inputJSON: `{"a":{"a1":"1","a2":"2"},"b":{"b1":"3"}}`,
expectedJSON: `["2"]`,
},
},
`number-identifier`: []TestCase{
{
jsonpath: `$['0']`,
inputJSON: `{"0":1,"a":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['1']`,
inputJSON: `{"1":"a","a":2}`,
expectedJSON: `["a"]`,
},
},
`not-exist`: []TestCase{
{
jsonpath: `$['d']`,
inputJSON: `{"a":"b","c":{"d":"e"}}`,
expectedErr: createErrorMemberNotExist(`['d']`),
},
},
`character-type::single-quoted`: []TestCase{
{
jsonpath: `$['ab']`,
inputJSON: `{"ab":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\'b']`,
inputJSON: `{"a'b":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['ab\'c']`,
inputJSON: `{"ab'c":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\/b']`,
inputJSON: `{"a\/b":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\\b']`,
inputJSON: `{"a\\b":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\bb']`,
inputJSON: `{"a\bb":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\fb']`,
inputJSON: `{"a\fb":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\nb']`,
inputJSON: `{"a\nb":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\rb']`,
inputJSON: `{"a\rb":1,"b":2}`,
expectedJSON: `[1]`,
},
{
jsonpath: `$['a\tb']`,