Function TestInjectJSONProperties

base/util_test.go:821–876

(t *testing.T)

}

func TestInjectJSONProperties(t *testing.T) {
	newKV := KVPair{
		Key: "newval",
		Val: 123,
	}

	tests := []struct {
		input          string
		expectedOutput string
		expectedErr    string
	}{
		{
			input:       ``,
			expectedErr: `not a JSON object`,
		},
		{
			input:       `null`,
			expectedErr: `not a JSON object`,
		},
		{
			input:       "123",
			expectedErr: `not a JSON object`,
		},
		{
			input:          "{}",
			expectedOutput: `{"newval":123}`,
		},
		{
			input:          `{"key":"val"}`,
			expectedOutput: `{"key":"val","newval":123}`,
		},
		{
			input:          `{"newval":"old"}`,
			expectedOutput: `{"newval":"old","newval":123}`,
		},
		{
			input:          `    {"key":"val"}  `,
			expectedOutput: `{"key":"val","newval":123}`,
		},
	}

	for _, test := range tests {
		t.Run(test.input, func(tt *testing.T) {
			output, err := InjectJSONProperties([]byte(test.input), newKV)
			if test.expectedErr != "" {
				require.Errorf(tt, err, test.expectedErr, "expected error did not match")
				return
			} else {
				require.NoError(tt, err, "unexpected error")
			}

			assert.Equal(tt, test.expectedOutput, string(output))
			assert.NoError(tt, JSONUnmarshal(output, &map[string]interface{}{}), "produced invalid JSON")
		})
	}
}

func TestInjectJSONPropertiesDiffTypes(t *testing.T) {