1 // Copyright 2017 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 15 package build 16 17 import ( 18 "reflect" 19 "strings" 20 "testing" 21 ) 22 23 func TestEnvUnset(t *testing.T) { 24 initial := &Environment{"TEST=1", "TEST2=0"} 25 initial.Unset("TEST") 26 got := initial.Environ() 27 if len(got) != 1 || got[0] != "TEST2=0" { 28 t.Errorf("Expected [TEST2=0], got: %v", got) 29 } 30 } 31 32 func TestEnvUnsetMissing(t *testing.T) { 33 initial := &Environment{"TEST2=0"} 34 initial.Unset("TEST") 35 got := initial.Environ() 36 if len(got) != 1 || got[0] != "TEST2=0" { 37 t.Errorf("Expected [TEST2=0], got: %v", got) 38 } 39 } 40 41 func TestEnvSet(t *testing.T) { 42 initial := &Environment{} 43 initial.Set("TEST", "0") 44 got := initial.Environ() 45 if len(got) != 1 || got[0] != "TEST=0" { 46 t.Errorf("Expected [TEST=0], got: %v", got) 47 } 48 } 49 50 func TestEnvSetDup(t *testing.T) { 51 initial := &Environment{"TEST=1"} 52 initial.Set("TEST", "0") 53 got := initial.Environ() 54 if len(got) != 1 || got[0] != "TEST=0" { 55 t.Errorf("Expected [TEST=0], got: %v", got) 56 } 57 } 58 59 const testKatiEnvFileContents = `#!/bin/sh 60 # Generated by kati unknown 61 62 unset 'CLANG' 63 export 'BUILD_ID'='NYC' 64 ` 65 66 func TestEnvAppendFromKati(t *testing.T) { 67 initial := &Environment{"CLANG=/usr/bin/clang", "TEST=0"} 68 err := initial.appendFromKati(strings.NewReader(testKatiEnvFileContents)) 69 if err != nil { 70 t.Fatalf("Unexpected error from %v", err) 71 } 72 73 got := initial.Environ() 74 expected := []string{"TEST=0", "BUILD_ID=NYC"} 75 if !reflect.DeepEqual(got, expected) { 76 t.Errorf("Environment list does not match") 77 t.Errorf("expected: %v", expected) 78 t.Errorf(" got: %v", got) 79 } 80 } 81
