packer-cn/helper/builder/testing/testing_test.go

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package testing
import (
"os"
"testing"
)
func init() {
testTesting = true
if err := os.Setenv(TestEnvVar, "1"); err != nil {
panic(err)
}
}
func TestTest_noEnv(t *testing.T) {
// Unset the variable
if err := os.Setenv(TestEnvVar, ""); err != nil {
t.Fatalf("err: %s", err)
}
defer os.Setenv(TestEnvVar, "1")
mt := new(mockT)
Test(mt, TestCase{})
if !mt.SkipCalled {
t.Fatal("skip not called")
}
}
func TestTest_preCheck(t *testing.T) {
called := false
mt := new(mockT)
Test(mt, TestCase{
PreCheck: func() { called = true },
})
if !called {
t.Fatal("precheck should be called")
}
}
// mockT implements TestT for testing
type mockT struct {
ErrorCalled bool
ErrorArgs []interface{}
FatalCalled bool
FatalArgs []interface{}
SkipCalled bool
SkipArgs []interface{}
f bool
}
func (t *mockT) Error(args ...interface{}) {
t.ErrorCalled = true
t.ErrorArgs = args
t.f = true
}
func (t *mockT) Fatal(args ...interface{}) {
t.FatalCalled = true
t.FatalArgs = args
t.f = true
}
func (t *mockT) Skip(args ...interface{}) {
t.SkipCalled = true
t.SkipArgs = args
t.f = true
}