Implement Set and SetAll (and Get)
This commit is contained in:
432
processor/jsonpath/jsonpath_get_set_test.go
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432
processor/jsonpath/jsonpath_get_set_test.go
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package jsonpath
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import (
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"reflect"
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"testing"
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)
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func TestGet(t *testing.T) {
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tests := []struct {
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name string
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data map[string]interface{}
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path string
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expected []interface{}
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}{
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{
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name: "simple property",
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data: map[string]interface{}{
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"name": "John",
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"age": 30,
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},
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path: "$.name",
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expected: []interface{}{"John"},
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},
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{
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name: "nested property",
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data: map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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"age": 30,
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},
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},
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path: "$.user.name",
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expected: []interface{}{"John"},
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},
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{
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name: "array access",
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data: map[string]interface{}{
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"users": []interface{}{
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map[string]interface{}{"name": "John", "age": 30},
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map[string]interface{}{"name": "Jane", "age": 25},
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},
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},
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path: "$.users[1].name",
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expected: []interface{}{"Jane"},
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},
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{
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name: "wildcard",
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data: map[string]interface{}{
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"users": []interface{}{
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map[string]interface{}{"name": "John", "age": 30},
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map[string]interface{}{"name": "Jane", "age": 25},
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},
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},
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path: "$.users[*].name",
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expected: []interface{}{"John", "Jane"},
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},
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{
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name: "recursive descent",
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data: map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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"profile": map[string]interface{}{
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"email": "john@example.com",
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},
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},
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"admin": map[string]interface{}{
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"email": "admin@example.com",
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},
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},
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path: "$..email",
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expected: []interface{}{"john@example.com", "admin@example.com"},
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},
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{
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name: "nonexistent path",
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data: map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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},
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},
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path: "$.user.email",
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expected: nil,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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result := Get(tt.data, tt.path)
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// For nonexistent path, we expect either nil or empty slice
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if tt.name == "nonexistent path" {
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if len(result) > 0 {
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t.Errorf("Get() returned %v, expected empty result", result)
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}
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return
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}
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// Check if lengths match
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if len(result) != len(tt.expected) {
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t.Errorf("Get() returned %d items, expected %d", len(result), len(tt.expected))
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return
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}
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// For wildcard results, we need to check containment rather than exact order
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if tt.name == "wildcard" || tt.name == "recursive descent" {
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expectedMap := make(map[interface{}]bool)
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for _, v := range tt.expected {
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expectedMap[v] = true
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}
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for _, v := range result {
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if !expectedMap[v] {
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t.Errorf("Get() result contains unexpected value: %v", v)
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}
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}
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} else {
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// Otherwise check exact equality
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if !reflect.DeepEqual(result, tt.expected) {
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t.Errorf("Get() = %v, expected %v", result, tt.expected)
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}
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}
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})
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}
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}
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func TestSet(t *testing.T) {
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t.Run("simple property", func(t *testing.T) {
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data := map[string]interface{}{
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"name": "John",
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"age": 30,
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}
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success := Set(data, "$.name", "Jane")
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if !success {
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t.Errorf("Set() returned false, expected true")
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}
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if data["name"] != "Jane" {
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t.Errorf("Set() failed: expected name to be 'Jane', got %v", data["name"])
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}
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})
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t.Run("nested property", func(t *testing.T) {
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data := map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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"age": 30,
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},
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}
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success := Set(data, "$.user.name", "Jane")
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if !success {
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t.Errorf("Set() returned false, expected true")
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}
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user, ok := data["user"].(map[string]interface{})
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if !ok {
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t.Fatalf("User is not a map")
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}
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if user["name"] != "Jane" {
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t.Errorf("Set() failed: expected user.name to be 'Jane', got %v", user["name"])
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}
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})
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t.Run("array element", func(t *testing.T) {
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data := map[string]interface{}{
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"users": []interface{}{
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map[string]interface{}{"name": "John", "age": 30},
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map[string]interface{}{"name": "Jane", "age": 25},
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},
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}
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success := Set(data, "$.users[0].name", "Bob")
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if !success {
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t.Errorf("Set() returned false, expected true")
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}
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users, ok := data["users"].([]interface{})
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if !ok {
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t.Fatalf("Users is not a slice")
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}
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user0, ok := users[0].(map[string]interface{})
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if !ok {
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t.Fatalf("User is not a map")
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}
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if user0["name"] != "Bob" {
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t.Errorf("Set() failed: expected users[0].name to be 'Bob', got %v", user0["name"])
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}
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})
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t.Run("complex value", func(t *testing.T) {
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data := map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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"profile": map[string]interface{}{
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"email": "john@example.com",
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},
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},
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}
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newProfile := map[string]interface{}{
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"email": "john.doe@example.com",
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"phone": "123-456-7890",
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}
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success := Set(data, "$.user.profile", newProfile)
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if !success {
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t.Errorf("Set() returned false, expected true")
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}
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userMap, ok := data["user"].(map[string]interface{})
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if !ok {
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t.Fatalf("User is not a map")
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}
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profile, ok := userMap["profile"].(map[string]interface{})
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if !ok {
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t.Fatalf("Profile is not a map")
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}
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if profile["email"] != "john.doe@example.com" || profile["phone"] != "123-456-7890" {
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t.Errorf("Set() failed: expected profile to be updated with new values")
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}
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})
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t.Run("create new property", func(t *testing.T) {
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data := map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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},
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}
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success := Set(data, "$.user.email", "john@example.com")
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if !success {
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t.Errorf("Set() returned false, expected true")
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}
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userMap, ok := data["user"].(map[string]interface{})
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if !ok {
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t.Fatalf("User is not a map")
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}
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if email, exists := userMap["email"]; !exists || email != "john@example.com" {
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t.Errorf("Set() failed: expected user.email to be 'john@example.com', got %v", userMap["email"])
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}
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})
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t.Run("create nested properties", func(t *testing.T) {
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data := map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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},
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}
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success := Set(data, "$.user.contact.email", "john@example.com")
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if !success {
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t.Errorf("Set() returned false, expected true")
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}
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userMap, ok := data["user"].(map[string]interface{})
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if !ok {
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t.Fatalf("User is not a map")
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}
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contact, ok := userMap["contact"].(map[string]interface{})
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if !ok {
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t.Fatalf("Contact is not a map")
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}
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if email, exists := contact["email"]; !exists || email != "john@example.com" {
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t.Errorf("Set() failed: expected user.contact.email to be 'john@example.com', got %v", contact["email"])
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}
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})
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t.Run("create array and element", func(t *testing.T) {
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data := map[string]interface{}{
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"user": map[string]interface{}{
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"name": "John",
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},
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}
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// This should create an empty addresses array, but won't be able to set index 0
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// since the array is empty
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success := Set(data, "$.user.addresses[0].street", "123 Main St")
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// This shouldn't succeed because we can't create array elements that don't exist
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if success {
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t.Errorf("Set() returned true, expected false for out-of-bounds array index")
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}
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})
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t.Run("multiple targets (should only update first)", func(t *testing.T) {
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data := map[string]interface{}{
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"users": []interface{}{
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map[string]interface{}{"active": true},
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map[string]interface{}{"active": true},
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},
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}
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success := Set(data, "$.users[*].active", false)
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if !success {
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t.Errorf("Set() returned false, expected true")
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}
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users, ok := data["users"].([]interface{})
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if !ok {
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t.Fatalf("Users is not a slice")
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}
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user0, ok := users[0].(map[string]interface{})
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if !ok {
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t.Fatalf("User0 is not a map")
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}
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user1, ok := users[1].(map[string]interface{})
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if !ok {
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t.Fatalf("User1 is not a map")
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}
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// Only the first one should be changed
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if active, exists := user0["active"]; !exists || active != false {
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t.Errorf("Set() failed: expected users[0].active to be false, got %v", user0["active"])
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}
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// The second one should remain unchanged
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if active, exists := user1["active"]; !exists || active != true {
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t.Errorf("Set() incorrectly modified users[1].active: expected true, got %v", user1["active"])
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}
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})
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t.Run("setting on root should fail", func(t *testing.T) {
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data := map[string]interface{}{
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"name": "John",
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}
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success := Set(data, "$", "Jane")
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if success {
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t.Errorf("Set() returned true, expected false for setting on root")
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}
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// Data should be unchanged
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if data["name"] != "John" {
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t.Errorf("Data was modified when setting on root")
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}
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})
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}
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func TestSetAll(t *testing.T) {
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t.Run("simple property", func(t *testing.T) {
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data := map[string]interface{}{
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"name": "John",
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"age": 30,
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}
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success := SetAll(data, "$.name", "Jane")
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if !success {
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t.Errorf("SetAll() returned false, expected true")
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}
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if data["name"] != "Jane" {
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t.Errorf("SetAll() failed: expected name to be 'Jane', got %v", data["name"])
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}
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})
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t.Run("all array elements", func(t *testing.T) {
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data := map[string]interface{}{
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"users": []interface{}{
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map[string]interface{}{"active": true},
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map[string]interface{}{"active": true},
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},
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}
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success := SetAll(data, "$.users[*].active", false)
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if !success {
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t.Errorf("SetAll() returned false, expected true")
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}
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users, ok := data["users"].([]interface{})
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if !ok {
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t.Fatalf("Users is not a slice")
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}
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// Both elements should be updated
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for i, user := range users {
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userMap, ok := user.(map[string]interface{})
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if !ok {
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t.Fatalf("User%d is not a map", i)
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}
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if active, exists := userMap["active"]; !exists || active != false {
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t.Errorf("SetAll() failed: expected users[%d].active to be false, got %v", i, userMap["active"])
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}
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}
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})
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t.Run("recursive descent", func(t *testing.T) {
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data := map[string]interface{}{
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"user": map[string]interface{}{
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"profile": map[string]interface{}{
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"active": true,
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},
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},
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"admin": map[string]interface{}{
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"profile": map[string]interface{}{
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"active": true,
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},
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},
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}
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success := SetAll(data, "$..active", false)
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if !success {
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t.Errorf("SetAll() returned false, expected true")
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}
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// Check user profile
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userProfile, ok := data["user"].(map[string]interface{})["profile"].(map[string]interface{})
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if !ok {
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t.Fatalf("Failed to access user.profile")
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}
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if active, exists := userProfile["active"]; !exists || active != false {
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t.Errorf("SetAll() didn't update user.profile.active, got: %v", active)
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}
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// Check admin profile
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adminProfile, ok := data["admin"].(map[string]interface{})["profile"].(map[string]interface{})
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if !ok {
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t.Fatalf("Failed to access admin.profile")
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}
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if active, exists := adminProfile["active"]; !exists || active != false {
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t.Errorf("SetAll() didn't update admin.profile.active, got: %v", active)
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}
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})
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}
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