Function TestGetSingle

pointer_test.go:159–219

(t *testing.T)

}

func TestGetSingle(t *testing.T) {
	t.Parallel()

	const key = "obj"

	t.Run("should create a new JSON pointer", func(t *testing.T) {
		const in = "/" + key

		_, err := New(in)
		require.NoError(t, err)
	})

	t.Run(fmt.Sprintf("should find token %q in JSON", key), func(t *testing.T) {
		result, _, err := GetForToken(testDocumentJSON(t), key)
		require.NoError(t, err)
		assert.Len(t, result, testNodeObjNBItems())
	})

	t.Run(fmt.Sprintf("should find token %q in type alias interface", key), func(t *testing.T) {
		type alias any
		var in alias = testDocumentJSON(t)

		result, _, err := GetForToken(in, key)
		require.NoError(t, err)
		assert.Len(t, result, testNodeObjNBItems())
	})

	t.Run(fmt.Sprintf("should find token %q in pointer to interface", key), func(t *testing.T) {
		in := testDocumentJSON(t)

		result, _, err := GetForToken(&in, key)
		require.NoError(t, err)
		assert.Len(t, result, testNodeObjNBItems())
	})

	t.Run(`should NOT find token "Obj" in struct`, func(t *testing.T) {
		result, _, err := GetForToken(testStructJSONDoc(t), "Obj")
		require.Error(t, err)
		assert.Nil(t, result)
	})

	t.Run(`should not find token "Obj2" in struct`, func(t *testing.T) {
		result, _, err := GetForToken(testStructJSONDoc(t), "Obj2")
		require.Error(t, err)
		assert.Nil(t, result)
	})

	t.Run("should not find token in nil", func(t *testing.T) {
		result, _, err := GetForToken(nil, key)
		require.Error(t, err)
		assert.Nil(t, result)
	})

	t.Run("should not find token in nil interface", func(t *testing.T) {
		var in any

		result, _, err := GetForToken(in, key)
		require.Error(t, err)