1// Copyright 2021 Google Inc. All rights reserved. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package android 16 17import ( 18 "testing" 19) 20 21// Make sure that FixturePreparer instances are only called once per fixture and in the order in 22// which they were added. 23func TestFixtureDedup(t *testing.T) { 24 list := []string{} 25 26 appendToList := func(s string) FixturePreparer { 27 return FixtureModifyConfig(func(_ Config) { 28 list = append(list, s) 29 }) 30 } 31 32 preparer1 := appendToList("preparer1") 33 preparer2 := appendToList("preparer2") 34 preparer3 := appendToList("preparer3") 35 preparer4 := OptionalFixturePreparer(appendToList("preparer4")) 36 nilPreparer := OptionalFixturePreparer(nil) 37 38 preparer1Then2 := GroupFixturePreparers(preparer1, preparer2, nilPreparer) 39 40 preparer2Then1 := GroupFixturePreparers(preparer2, preparer1) 41 42 group := GroupFixturePreparers(preparer1, preparer2, preparer1, preparer1Then2) 43 44 extension := GroupFixturePreparers(group, preparer4, preparer2) 45 46 GroupFixturePreparers(extension, preparer1, preparer2, preparer2Then1, preparer3).Fixture(t) 47 48 AssertDeepEquals(t, "preparers called in wrong order", 49 []string{"preparer1", "preparer2", "preparer4", "preparer3"}, list) 50} 51 52func TestFixtureValidateMockFS(t *testing.T) { 53 t.Run("absolute path", func(t *testing.T) { 54 AssertPanicMessageContains(t, "source path validation failed", "Path is outside directory: /abs/path/Android.bp", func() { 55 FixtureAddFile("/abs/path/Android.bp", nil).Fixture(t) 56 }) 57 }) 58 t.Run("not canonical", func(t *testing.T) { 59 AssertPanicMessageContains(t, "source path validation failed", `path "path/with/../in/it/Android.bp" is not a canonical path, use "path/in/it/Android.bp" instead`, func() { 60 FixtureAddFile("path/with/../in/it/Android.bp", nil).Fixture(t) 61 }) 62 }) 63 t.Run("FixtureAddFile", func(t *testing.T) { 64 AssertPanicMessageContains(t, "source path validation failed", `cannot add output path "out/Android.bp" to the mock file system`, func() { 65 FixtureAddFile("out/Android.bp", nil).Fixture(t) 66 }) 67 }) 68 t.Run("FixtureMergeMockFs", func(t *testing.T) { 69 AssertPanicMessageContains(t, "source path validation failed", `cannot add output path "out/Android.bp" to the mock file system`, func() { 70 FixtureMergeMockFs(MockFS{ 71 "out/Android.bp": nil, 72 }).Fixture(t) 73 }) 74 }) 75 t.Run("FixtureModifyMockFS", func(t *testing.T) { 76 AssertPanicMessageContains(t, "source path validation failed", `cannot add output path "out/Android.bp" to the mock file system`, func() { 77 FixtureModifyMockFS(func(fs MockFS) { 78 fs["out/Android.bp"] = nil 79 }).Fixture(t) 80 }) 81 }) 82} 83