a03ac3a75a
Non-null pointers were always leading to an "unsupported property type" error due to not updating the kind field. Bug: 319897584 Test: Presubmits Change-Id: I058ab8d153d9507f9037d699acf6e1fe4f08f538
475 lines
10 KiB
Go
475 lines
10 KiB
Go
// Copyright 2020 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package soongconfig
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import (
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"reflect"
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"testing"
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"github.com/google/blueprint/proptools"
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)
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func Test_CanonicalizeToProperty(t *testing.T) {
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tests := []struct {
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name string
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arg string
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want string
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}{
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{
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name: "lowercase",
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arg: "board",
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want: "board",
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},
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{
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name: "uppercase",
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arg: "BOARD",
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want: "BOARD",
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},
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{
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name: "numbers",
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arg: "BOARD123",
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want: "BOARD123",
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},
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{
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name: "underscore",
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arg: "TARGET_BOARD",
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want: "TARGET_BOARD",
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},
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{
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name: "dash",
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arg: "TARGET-BOARD",
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want: "TARGET_BOARD",
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},
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{
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name: "unicode",
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arg: "boardλ",
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want: "board_",
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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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if got := CanonicalizeToProperty(tt.arg); got != tt.want {
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t.Errorf("canonicalizeToProperty() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func Test_typeForPropertyFromPropertyStruct(t *testing.T) {
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tests := []struct {
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name string
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ps interface{}
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property string
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want string
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}{
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{
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name: "string",
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ps: struct {
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A string
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}{},
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property: "a",
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want: "string",
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},
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{
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name: "list",
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ps: struct {
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A []string
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}{},
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property: "a",
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want: "[]string",
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},
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{
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name: "missing",
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ps: struct {
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A []string
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}{},
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property: "b",
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want: "",
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},
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{
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name: "nested",
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ps: struct {
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A struct {
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B string
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}
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}{},
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property: "a.b",
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want: "string",
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},
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{
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name: "missing nested",
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ps: struct {
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A struct {
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B string
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}
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}{},
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property: "a.c",
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want: "",
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},
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{
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name: "not a struct",
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ps: struct {
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A string
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}{},
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property: "a.b",
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want: "",
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},
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{
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name: "nested pointer",
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ps: struct {
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A *struct {
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B string
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}
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}{},
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property: "a.b",
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want: "string",
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},
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{
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name: "nested interface",
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ps: struct {
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A interface{}
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}{
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A: struct {
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B string
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}{},
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},
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property: "a.b",
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want: "string",
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},
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{
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name: "nested interface pointer",
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ps: struct {
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A interface{}
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}{
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A: &struct {
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B string
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}{},
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},
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property: "a.b",
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want: "string",
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},
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{
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name: "nested interface nil pointer",
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ps: struct {
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A interface{}
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}{
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A: (*struct {
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B string
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})(nil),
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},
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property: "a.b",
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want: "string",
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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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typ := typeForPropertyFromPropertyStruct(tt.ps, tt.property)
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got := ""
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if typ != nil {
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got = typ.String()
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}
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if got != tt.want {
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t.Errorf("typeForPropertyFromPropertyStruct() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func Test_createAffectablePropertiesType(t *testing.T) {
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tests := []struct {
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name string
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affectableProperties []string
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factoryProps interface{}
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want string
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}{
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{
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name: "string",
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affectableProperties: []string{"cflags"},
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factoryProps: struct {
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Cflags string
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}{},
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want: "*struct { Cflags string }",
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},
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{
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name: "list",
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affectableProperties: []string{"cflags"},
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factoryProps: struct {
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Cflags []string
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}{},
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want: "*struct { Cflags []string }",
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},
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{
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name: "string pointer",
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affectableProperties: []string{"cflags"},
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factoryProps: struct {
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Cflags *string
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}{},
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want: "*struct { Cflags *string }",
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},
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{
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name: "subset",
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affectableProperties: []string{"cflags"},
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factoryProps: struct {
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Cflags string
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Ldflags string
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}{},
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want: "*struct { Cflags string }",
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},
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{
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name: "none",
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affectableProperties: []string{"cflags"},
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factoryProps: struct {
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Ldflags string
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}{},
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want: "",
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},
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{
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name: "nested",
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affectableProperties: []string{"multilib.lib32.cflags"},
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factoryProps: struct {
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Multilib struct {
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Lib32 struct {
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Cflags string
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}
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}
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}{},
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want: "*struct { Multilib struct { Lib32 struct { Cflags string } } }",
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},
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{
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name: "complex",
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affectableProperties: []string{
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"cflags",
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"multilib.lib32.cflags",
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"multilib.lib32.ldflags",
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"multilib.lib64.cflags",
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"multilib.lib64.ldflags",
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"zflags",
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},
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factoryProps: struct {
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Cflags string
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Multilib struct {
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Lib32 struct {
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Cflags string
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Ldflags string
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}
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Lib64 struct {
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Cflags string
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Ldflags string
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}
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}
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Zflags string
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}{},
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want: "*struct { Cflags string; Multilib struct { Lib32 struct { Cflags string; Ldflags string }; Lib64 struct { Cflags string; Ldflags string } }; Zflags string }",
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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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typ := createAffectablePropertiesType(tt.affectableProperties, []interface{}{tt.factoryProps})
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got := ""
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if typ != nil {
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got = typ.String()
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("createAffectablePropertiesType() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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type properties struct {
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A *string
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B bool
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}
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type boolVarProps struct {
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A *string
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B bool
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Conditions_default *properties
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}
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type boolSoongConfigVars struct {
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Bool_var interface{}
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}
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type stringSoongConfigVars struct {
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String_var interface{}
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}
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type valueSoongConfigVars struct {
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My_value_var interface{}
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}
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func Test_PropertiesToApply_Bool(t *testing.T) {
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mt, _ := newModuleType(&ModuleTypeProperties{
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Module_type: "foo",
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Config_namespace: "bar",
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Bool_variables: []string{"bool_var"},
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Properties: []string{"a", "b"},
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})
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boolVarPositive := &properties{
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A: proptools.StringPtr("A"),
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B: true,
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}
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conditionsDefault := &properties{
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A: proptools.StringPtr("default"),
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B: false,
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}
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actualProps := &struct {
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Soong_config_variables boolSoongConfigVars
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}{
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Soong_config_variables: boolSoongConfigVars{
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Bool_var: &boolVarProps{
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A: boolVarPositive.A,
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B: boolVarPositive.B,
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Conditions_default: conditionsDefault,
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},
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},
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}
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props := reflect.ValueOf(actualProps)
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testCases := []struct {
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name string
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config SoongConfig
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wantProps []interface{}
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}{
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{
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name: "no_vendor_config",
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config: Config(map[string]string{}),
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wantProps: []interface{}{conditionsDefault},
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},
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{
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name: "vendor_config_false",
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config: Config(map[string]string{"bool_var": "n"}),
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wantProps: []interface{}{conditionsDefault},
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},
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{
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name: "bool_var_true",
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config: Config(map[string]string{"bool_var": "y"}),
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wantProps: []interface{}{boolVarPositive},
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},
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}
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for _, tc := range testCases {
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gotProps, err := PropertiesToApply(mt, props, tc.config)
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if err != nil {
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t.Errorf("%s: Unexpected error in PropertiesToApply: %s", tc.name, err)
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}
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if !reflect.DeepEqual(gotProps, tc.wantProps) {
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t.Errorf("%s: Expected %s, got %s", tc.name, tc.wantProps, gotProps)
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}
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}
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}
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func Test_PropertiesToApply_Value(t *testing.T) {
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mt, _ := newModuleType(&ModuleTypeProperties{
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Module_type: "foo",
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Config_namespace: "bar",
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Value_variables: []string{"my_value_var"},
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Properties: []string{"a", "b"},
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})
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conditionsDefault := &properties{
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A: proptools.StringPtr("default"),
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B: false,
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}
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actualProps := &struct {
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Soong_config_variables valueSoongConfigVars
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}{
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Soong_config_variables: valueSoongConfigVars{
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My_value_var: &boolVarProps{
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A: proptools.StringPtr("A=%s"),
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B: true,
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Conditions_default: conditionsDefault,
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},
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},
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}
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props := reflect.ValueOf(actualProps)
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testCases := []struct {
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name string
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config SoongConfig
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wantProps []interface{}
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}{
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{
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name: "no_vendor_config",
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config: Config(map[string]string{}),
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wantProps: []interface{}{conditionsDefault},
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},
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{
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name: "value_var_set",
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config: Config(map[string]string{"my_value_var": "Hello"}),
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wantProps: []interface{}{&properties{
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A: proptools.StringPtr("A=Hello"),
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B: true,
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}},
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},
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}
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for _, tc := range testCases {
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gotProps, err := PropertiesToApply(mt, props, tc.config)
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if err != nil {
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t.Errorf("%s: Unexpected error in PropertiesToApply: %s", tc.name, err)
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}
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if !reflect.DeepEqual(gotProps, tc.wantProps) {
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t.Errorf("%s: Expected %s, got %s", tc.name, tc.wantProps, gotProps)
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}
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}
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}
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func Test_PropertiesToApply_String_Error(t *testing.T) {
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mt, _ := newModuleType(&ModuleTypeProperties{
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Module_type: "foo",
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Config_namespace: "bar",
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Variables: []string{"string_var"},
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Properties: []string{"a", "b"},
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})
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mt.Variables = append(mt.Variables, &stringVariable{
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baseVariable: baseVariable{
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variable: "string_var",
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},
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values: []string{"a", "b", "c"},
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})
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stringVarPositive := &properties{
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A: proptools.StringPtr("A"),
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B: true,
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}
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conditionsDefault := &properties{
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A: proptools.StringPtr("default"),
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B: false,
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}
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actualProps := &struct {
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Soong_config_variables stringSoongConfigVars
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}{
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Soong_config_variables: stringSoongConfigVars{
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String_var: &boolVarProps{
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A: stringVarPositive.A,
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B: stringVarPositive.B,
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Conditions_default: conditionsDefault,
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},
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},
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}
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props := reflect.ValueOf(actualProps)
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_, err := PropertiesToApply(mt, props, Config(map[string]string{
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"string_var": "x",
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}))
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expected := `Soong config property "string_var" must be one of [a b c], found "x"`
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if err == nil {
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t.Fatalf("Expected an error, got nil")
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} else if err.Error() != expected {
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t.Fatalf("Error message was not correct, expected %q, got %q", expected, err.Error())
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}
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}
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