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Copy pathbackend_apply_test.go
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131 lines (110 loc) · 2.6 KB
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package local
import (
"context"
"fmt"
"sync"
"testing"
"github.com/hashicorp/terraform/backend"
"github.com/hashicorp/terraform/config/module"
"github.com/hashicorp/terraform/terraform"
)
func TestLocal_applyBasic(t *testing.T) {
b := TestLocal(t)
p := TestLocalProvider(t, b, "test")
p.ApplyReturn = &terraform.InstanceState{ID: "yes"}
mod, modCleanup := module.TestTree(t, "./test-fixtures/apply")
defer modCleanup()
op := testOperationApply()
op.Module = mod
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("bad: %s", err)
}
<-run.Done()
if run.Err != nil {
t.Fatalf("err: %s", err)
}
if p.RefreshCalled {
t.Fatal("refresh should not be called")
}
if !p.DiffCalled {
t.Fatal("diff should be called")
}
if !p.ApplyCalled {
t.Fatal("apply should be called")
}
checkState(t, b.StateOutPath, `
test_instance.foo:
ID = yes
`)
}
func TestLocal_applyError(t *testing.T) {
b := TestLocal(t)
p := TestLocalProvider(t, b, "test")
var lock sync.Mutex
errored := false
p.ApplyFn = func(
info *terraform.InstanceInfo,
s *terraform.InstanceState,
d *terraform.InstanceDiff) (*terraform.InstanceState, error) {
lock.Lock()
defer lock.Unlock()
if !errored && info.Id == "test_instance.bar" {
errored = true
return nil, fmt.Errorf("error")
}
return &terraform.InstanceState{ID: "foo"}, nil
}
p.DiffFn = func(
*terraform.InstanceInfo,
*terraform.InstanceState,
*terraform.ResourceConfig) (*terraform.InstanceDiff, error) {
return &terraform.InstanceDiff{
Attributes: map[string]*terraform.ResourceAttrDiff{
"ami": &terraform.ResourceAttrDiff{
New: "bar",
},
},
}, nil
}
mod, modCleanup := module.TestTree(t, "./test-fixtures/apply-error")
defer modCleanup()
op := testOperationApply()
op.Module = mod
run, err := b.Operation(context.Background(), op)
if err != nil {
t.Fatalf("bad: %s", err)
}
<-run.Done()
if run.Err == nil {
t.Fatal("should error")
}
checkState(t, b.StateOutPath, `
test_instance.foo:
ID = foo
`)
}
func testOperationApply() *backend.Operation {
return &backend.Operation{
Type: backend.OperationTypeApply,
}
}
// testApplyState is just a common state that we use for testing refresh.
func testApplyState() *terraform.State {
return &terraform.State{
Version: 2,
Modules: []*terraform.ModuleState{
&terraform.ModuleState{
Path: []string{"root"},
Resources: map[string]*terraform.ResourceState{
"test_instance.foo": &terraform.ResourceState{
Type: "test_instance",
Primary: &terraform.InstanceState{
ID: "bar",
},
},
},
},
},
}
}