Expand Up @@ -428,6 +428,76 @@ func TestBindQueryParameter(t *testing.T) { err := BindQueryParameter("deepObject", true, false, paramName, queryParams, &actual) assert.NoError(t, err) assert.Equal(t, expectedDeepObject, actual)
// If we require values, we require errors when they're not present. err = BindQueryParameter("deepObject", true, true, "notfound", queryParams, &actual) assert.Error(t, err) })
t.Run("deepObject/required-and-optional", func(t *testing.T) { type SimpleObj struct { Name string `json:"name"` Age int `json:"age"` }
queryWithParam := url.Values{ "obj[name]": {"Alice"}, "obj[age]": {"30"}, } emptyQuery := url.Values{} unrelatedQuery := url.Values{ "other[name]": {"Bob"}, }
t.Run("optional/present binds successfully", func(t *testing.T) { var dest SimpleObj err := BindQueryParameter("deepObject", true, false, "obj", queryWithParam, &dest) require.NoError(t, err) assert.Equal(t, SimpleObj{Name: "Alice", Age: 30}, dest) })
t.Run("optional/missing returns no error and does not modify dest", func(t *testing.T) { var dest SimpleObj err := BindQueryParameter("deepObject", true, false, "obj", emptyQuery, &dest) require.NoError(t, err) assert.Equal(t, SimpleObj{}, dest, "destination should remain zero-valued") })
t.Run("optional/missing with unrelated params returns no error", func(t *testing.T) { var dest SimpleObj err := BindQueryParameter("deepObject", true, false, "obj", unrelatedQuery, &dest) require.NoError(t, err) assert.Equal(t, SimpleObj{}, dest, "destination should remain zero-valued") })
t.Run("optional/missing preserves pre-populated dest", func(t *testing.T) { dest := SimpleObj{Name: "PreExisting", Age: 99} err := BindQueryParameter("deepObject", true, false, "obj", emptyQuery, &dest) require.NoError(t, err) assert.Equal(t, SimpleObj{Name: "PreExisting", Age: 99}, dest, "destination should not be zeroed out when optional param is absent") })
t.Run("required/present binds successfully", func(t *testing.T) { var dest SimpleObj err := BindQueryParameter("deepObject", true, true, "obj", queryWithParam, &dest) require.NoError(t, err) assert.Equal(t, SimpleObj{Name: "Alice", Age: 30}, dest) })
t.Run("required/missing returns error", func(t *testing.T) { var dest SimpleObj err := BindQueryParameter("deepObject", true, true, "obj", emptyQuery, &dest) require.Error(t, err) assert.Contains(t, err.Error(), "required") })
t.Run("required/missing with unrelated params returns error", func(t *testing.T) { var dest SimpleObj err := BindQueryParameter("deepObject", true, true, "obj", unrelatedQuery, &dest) require.Error(t, err) assert.Contains(t, err.Error(), "required") }) })
t.Run("form", func(t *testing.T) { Expand Down