Function TestOtherThings

pointer_test.go:442–515

(t *testing.T)

}

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

	t.Run("single string pointer should be valid", func(t *testing.T) {
		_, err := New("abc")
		require.Error(t, err)
		assert.EqualError(t, err, `JSON pointer must be empty or start with a "/"
JSON pointer error`)
	})

	t.Run("empty string pointer should be valid", func(t *testing.T) {
		p, err := New("")
		require.NoError(t, err)
		assert.Empty(t, p.String())
	})

	t.Run("string representation of a pointer", func(t *testing.T) {
		p, err := New("/obj/a")
		require.NoError(t, err)
		assert.EqualT(t, "/obj/a", p.String())
	})

	t.Run("out of bound array index should error", func(t *testing.T) {
		t.Run("with index overflow", func(t *testing.T) {
			p, err := New("/foo/3")
			require.NoError(t, err)

			_, _, err = p.Get(testDocumentJSON(t))
			require.Error(t, err)
		})

		t.Run("with index unerflow", func(t *testing.T) {
			p, err := New("/foo/-3")
			require.NoError(t, err)

			_, _, err = p.Get(testDocumentJSON(t))
			require.Error(t, err)
		})
	})

	t.Run("referring to a key in an array should error", func(t *testing.T) {
		p, err := New("/foo/a")
		require.NoError(t, err)
		_, _, err = p.Get(testDocumentJSON(t))
		require.Error(t, err)
	})

	t.Run("referring to a non-existing key in an array should error", func(t *testing.T) {
		p, err := New("/notthere")
		require.NoError(t, err)
		_, _, err = p.Get(testDocumentJSON(t))
		require.Error(t, err)
	})

	t.Run("resolving pointer against an unsupported type (int) should error", func(t *testing.T) {
		p, err := New("/invalid")
		require.NoError(t, err)
		_, _, err = p.Get(1234)