573 lines
9.0 KiB
Go
573 lines
9.0 KiB
Go
package terraform
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import (
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"bytes"
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"crypto/sha1"
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"encoding/gob"
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"encoding/hex"
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"io/ioutil"
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"os"
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"path/filepath"
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"sync"
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"testing"
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"github.com/hashicorp/terraform/config"
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"github.com/hashicorp/terraform/config/module"
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)
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// This is the directory where our test fixtures are.
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const fixtureDir = "./test-fixtures"
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func checksumStruct(t *testing.T, i interface{}) string {
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// TODO(mitchellh): write a library to do this because gob is not
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// deterministic in order
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return "foo"
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buf := new(bytes.Buffer)
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enc := gob.NewEncoder(buf)
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if err := enc.Encode(i); err != nil {
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t.Fatalf("err: %s", err)
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}
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sum := sha1.Sum(buf.Bytes())
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return hex.EncodeToString(sum[:])
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}
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func tempDir(t *testing.T) string {
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dir, err := ioutil.TempDir("", "tf")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if err := os.RemoveAll(dir); err != nil {
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t.Fatalf("err: %s", err)
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}
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return dir
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}
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func testConfig(t *testing.T, name string) *config.Config {
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c, err := config.Load(filepath.Join(fixtureDir, name, "main.tf"))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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return c
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}
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func testModule(t *testing.T, name string) *module.Tree {
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mod, err := module.NewTreeModule("", filepath.Join(fixtureDir, name))
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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s := &module.FolderStorage{StorageDir: tempDir(t)}
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if err := mod.Load(s, module.GetModeGet); err != nil {
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t.Fatalf("err: %s", err)
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}
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return mod
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}
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func testProviderFuncFixed(rp ResourceProvider) ResourceProviderFactory {
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return func() (ResourceProvider, error) {
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return rp, nil
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}
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}
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func testProvisionerFuncFixed(rp ResourceProvisioner) ResourceProvisionerFactory {
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return func() (ResourceProvisioner, error) {
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return rp, nil
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}
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}
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// HookRecordApplyOrder is a test hook that records the order of applies
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// by recording the PreApply event.
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type HookRecordApplyOrder struct {
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NilHook
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Active bool
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IDs []string
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States []*InstanceState
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Diffs []*InstanceDiff
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l sync.Mutex
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}
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func (h *HookRecordApplyOrder) PreApply(
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id string,
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s *InstanceState,
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d *InstanceDiff) (HookAction, error) {
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if h.Active {
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h.l.Lock()
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defer h.l.Unlock()
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h.IDs = append(h.IDs, id)
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h.Diffs = append(h.Diffs, d)
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h.States = append(h.States, s)
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}
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return HookActionContinue, nil
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}
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// Below are all the constant strings that are the expected output for
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// various tests.
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const testTerraformApplyStr = `
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aws_instance.bar:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.foo:
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ID = foo
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num = 2
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type = aws_instance
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`
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const testTerraformApplyCancelStr = `
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aws_instance.foo:
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ID = foo
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num = 2
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`
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const testTerraformApplyComputeStr = `
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aws_instance.bar:
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ID = foo
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foo = computed_dynamical
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type = aws_instance
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Dependencies:
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aws_instance.foo
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aws_instance.foo:
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ID = foo
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dynamical = computed_dynamical
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num = 2
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type = aws_instance
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`
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const testTerraformApplyMinimalStr = `
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aws_instance.bar:
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ID = foo
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aws_instance.foo:
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ID = foo
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`
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const testTerraformApplyProvisionerStr = `
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aws_instance.bar:
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ID = foo
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Dependencies:
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aws_instance.foo
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aws_instance.foo:
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ID = foo
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dynamical = computed_dynamical
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num = 2
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type = aws_instance
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`
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const testTerraformApplyProvisionerFailStr = `
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aws_instance.bar: (1 tainted)
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ID = <not created>
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Tainted ID 1 = foo
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aws_instance.foo:
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ID = foo
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num = 2
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type = aws_instance
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`
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const testTerraformApplyProvisionerResourceRefStr = `
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aws_instance.bar:
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ID = foo
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num = 2
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type = aws_instance
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`
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const testTerraformApplyDestroyStr = `
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<no state>
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`
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const testTerraformApplyErrorStr = `
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aws_instance.bar:
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ID = bar
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Dependencies:
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aws_instance.foo
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aws_instance.foo:
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ID = foo
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num = 2
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`
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const testTerraformApplyErrorPartialStr = `
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aws_instance.bar:
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ID = bar
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Dependencies:
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aws_instance.foo
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aws_instance.foo:
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ID = foo
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num = 2
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`
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const testTerraformApplyTaintStr = `
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aws_instance.bar:
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ID = foo
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num = 2
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type = aws_instance
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`
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const testTerraformApplyOutputStr = `
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aws_instance.bar:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.foo:
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ID = foo
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num = 2
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type = aws_instance
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Outputs:
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foo_num = 2
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`
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const testTerraformApplyOutputMultiStr = `
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aws_instance.bar.0:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.bar.1:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.bar.2:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.foo:
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ID = foo
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num = 2
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type = aws_instance
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Outputs:
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foo_num = bar,bar,bar
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`
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const testTerraformApplyOutputMultiIndexStr = `
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aws_instance.bar.0:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.bar.1:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.bar.2:
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ID = foo
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foo = bar
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type = aws_instance
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aws_instance.foo:
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ID = foo
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num = 2
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type = aws_instance
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Outputs:
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foo_num = bar
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`
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const testTerraformApplyUnknownAttrStr = `
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aws_instance.foo:
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ID = foo
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num = 2
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type = aws_instance
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`
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const testTerraformApplyVarsStr = `
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aws_instance.bar:
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ID = foo
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bar = foo
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baz = override
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foo = us-west-2
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type = aws_instance
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aws_instance.foo:
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ID = foo
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bar = baz
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num = 2
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type = aws_instance
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`
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const testTerraformPlanStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "2"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo
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num: "" => "2"
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type: "" => "aws_instance"
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STATE:
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<no state>
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`
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const testTerraformPlanComputedStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "<computed>"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo
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foo: "" => "<computed>"
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num: "" => "2"
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type: "" => "aws_instance"
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STATE:
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<no state>
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`
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const testTerraformPlanComputedIdStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "<computed>"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo
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foo: "" => "<computed>"
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num: "" => "2"
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type: "" => "aws_instance"
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STATE:
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<no state>
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`
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const testTerraformPlanComputedListStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "<computed>"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo
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list.#: "" => "<computed>"
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num: "" => "2"
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type: "" => "aws_instance"
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STATE:
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<no state>
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`
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const testTerraformPlanCountStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "foo,foo,foo,foo,foo"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.0
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foo: "" => "foo"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.1
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foo: "" => "foo"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.2
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foo: "" => "foo"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.3
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foo: "" => "foo"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.4
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foo: "" => "foo"
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type: "" => "aws_instance"
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STATE:
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<no state>
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`
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const testTerraformPlanCountDecreaseStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "bar"
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type: "" => "aws_instance"
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DESTROY: aws_instance.foo.1
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DESTROY: aws_instance.foo.2
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STATE:
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aws_instance.foo.0:
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ID = bar
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foo = foo
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type = aws_instance
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aws_instance.foo.1:
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ID = bar
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aws_instance.foo.2:
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ID = bar
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`
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const testTerraformPlanCountIncreaseStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "bar"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.1
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foo: "" => "foo"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.2
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foo: "" => "foo"
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type: "" => "aws_instance"
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STATE:
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aws_instance.foo:
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ID = bar
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foo = foo
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type = aws_instance
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`
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const testTerraformPlanCountIncreaseFromOneStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "bar"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.1
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foo: "" => "foo"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo.2
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foo: "" => "foo"
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type: "" => "aws_instance"
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STATE:
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aws_instance.foo.0:
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ID = bar
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foo = foo
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type = aws_instance
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`
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const testTerraformPlanDestroyStr = `
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DIFF:
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DESTROY: aws_instance.one
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DESTROY: aws_instance.two
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STATE:
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aws_instance.one:
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ID = bar
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aws_instance.two:
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ID = baz
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`
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const testTerraformPlanDiffVarStr = `
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DIFF:
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CREATE: aws_instance.bar
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num: "" => "3"
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type: "" => "aws_instance"
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UPDATE: aws_instance.foo
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num: "2" => "3"
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STATE:
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aws_instance.foo:
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ID = bar
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num = 2
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`
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const testTerraformPlanEmptyStr = `
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DIFF:
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CREATE: aws_instance.bar
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CREATE: aws_instance.foo
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STATE:
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<no state>
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`
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const testTerraformPlanOrphanStr = `
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DIFF:
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DESTROY: aws_instance.baz
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CREATE: aws_instance.foo
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num: "" => "2"
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type: "" => "aws_instance"
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STATE:
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aws_instance.baz:
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ID = bar
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`
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const testTerraformPlanStateStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "2"
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type: "" => "aws_instance"
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UPDATE: aws_instance.foo
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num: "" => "2"
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type: "" => "aws_instance"
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STATE:
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aws_instance.foo:
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ID = bar
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`
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const testTerraformPlanTaintStr = `
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DIFF:
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DESTROY/CREATE: aws_instance.bar
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foo: "" => "2"
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type: "" => "aws_instance"
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STATE:
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aws_instance.bar: (1 tainted)
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ID = <not created>
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Tainted ID 1 = baz
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aws_instance.foo:
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ID = bar
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num = 2
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`
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const testTerraformPlanMultipleTaintStr = `
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DIFF:
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DESTROY/CREATE: aws_instance.bar
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foo: "" => "2"
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type: "" => "aws_instance"
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STATE:
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aws_instance.bar: (2 tainted)
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ID = <not created>
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Tainted ID 1 = baz
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Tainted ID 2 = zip
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aws_instance.foo:
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ID = bar
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num = 2
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`
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const testTerraformPlanVarMultiCountOneStr = `
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DIFF:
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CREATE: aws_instance.bar
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foo: "" => "2"
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type: "" => "aws_instance"
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CREATE: aws_instance.foo
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num: "" => "2"
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type: "" => "aws_instance"
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STATE:
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<no state>
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`
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