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package terraform
import (
"reflect"
"strings"
"sync"
"testing"
)
func TestContext2Input(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-vars")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "us-west-2",
"amis": []map[string]interface{}{
map[string]interface{}{
"us-east-1": "override",
},
},
},
UIInput: input,
})
input.InputReturnMap = map[string]string{
"var.foo": "us-east-1",
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
state, err := ctx.Apply()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := strings.TrimSpace(state.String())
expected := strings.TrimSpace(testTerraformInputVarsStr)
if actual != expected {
t.Fatalf("expected:\n%s\ngot:\n%s", expected, actual)
}
}
func TestContext2Input_moduleComputedOutputElement(t *testing.T) {
m := testModule(t, "input-module-computed-output-element")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
return c, nil
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Input_badVarDefault(t *testing.T) {
m := testModule(t, "input-bad-var-default")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
c.Config["foo"] = "bar"
return c, nil
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Input_provider(t *testing.T) {
m := testModule(t, "input-provider")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
var actual interface{}
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
c.Config["foo"] = "bar"
return c, nil
}
p.ConfigureFn = func(c *ResourceConfig) error {
actual = c.Config["foo"]
return nil
}
p.ValidateFn = func(c *ResourceConfig) ([]string, []error) {
return nil, c.CheckSet([]string{"foo"})
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Apply(); err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(actual, "bar") {
t.Fatalf("bad: %#v", actual)
}
}
func TestContext2Input_providerMulti(t *testing.T) {
m := testModule(t, "input-provider-multi")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
var actual []interface{}
var lock sync.Mutex
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
c.Config["foo"] = "bar"
return c, nil
}
p.ConfigureFn = func(c *ResourceConfig) error {
lock.Lock()
defer lock.Unlock()
actual = append(actual, c.Config["foo"])
return nil
}
p.ValidateFn = func(c *ResourceConfig) ([]string, []error) {
return nil, c.CheckSet([]string{"foo"})
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Apply(); err != nil {
t.Fatalf("err: %s", err)
}
expected := []interface{}{"bar", "bar"}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestContext2Input_providerOnce(t *testing.T) {
m := testModule(t, "input-provider-once")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
})
count := 0
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
count++
return nil, nil
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
if count != 1 {
t.Fatalf("should only be called once: %d", count)
}
}
func TestContext2Input_providerId(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-provider")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
UIInput: input,
})
var actual interface{}
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
v, err := i.Input(&InputOpts{Id: "foo"})
if err != nil {
return nil, err
}
c.Config["foo"] = v
return c, nil
}
p.ConfigureFn = func(c *ResourceConfig) error {
actual = c.Config["foo"]
return nil
}
input.InputReturnMap = map[string]string{
"provider.aws.foo": "bar",
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Apply(); err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(actual, "bar") {
t.Fatalf("bad: %#v", actual)
}
}
func TestContext2Input_providerOnly(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-provider-vars")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "us-west-2",
},
UIInput: input,
})
input.InputReturnMap = map[string]string{
"var.foo": "us-east-1",
}
var actual interface{}
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
c.Config["foo"] = "bar"
return c, nil
}
p.ConfigureFn = func(c *ResourceConfig) error {
actual = c.Config["foo"]
return nil
}
if err := ctx.Input(InputModeProvider); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
state, err := ctx.Apply()
if err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(actual, "bar") {
t.Fatalf("bad: %#v", actual)
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(testTerraformInputProviderOnlyStr)
if actualStr != expectedStr {
t.Fatalf("bad: \n%s", actualStr)
}
}
func TestContext2Input_providerVars(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-provider-with-vars")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "bar",
},
UIInput: input,
})
input.InputReturnMap = map[string]string{
"var.foo": "bar",
}
var actual interface{}
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
c.Config["bar"] = "baz"
return c, nil
}
p.ConfigureFn = func(c *ResourceConfig) error {
actual, _ = c.Get("foo")
return nil
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Apply(); err != nil {
t.Fatalf("err: %s", err)
}
if !reflect.DeepEqual(actual, "bar") {
t.Fatalf("bad: %#v", actual)
}
}
func TestContext2Input_providerVarsModuleInherit(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-provider-with-vars-and-module")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
UIInput: input,
})
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
if errs := c.CheckSet([]string{"access_key"}); len(errs) > 0 {
return c, errs[0]
}
return c, nil
}
p.ConfigureFn = func(c *ResourceConfig) error {
return nil
}
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Input_varOnly(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-provider-vars")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "us-west-2",
},
UIInput: input,
})
input.InputReturnMap = map[string]string{
"var.foo": "us-east-1",
}
var actual interface{}
p.InputFn = func(i UIInput, c *ResourceConfig) (*ResourceConfig, error) {
c.Raw["foo"] = "bar"
return c, nil
}
p.ConfigureFn = func(c *ResourceConfig) error {
actual = c.Raw["foo"]
return nil
}
if err := ctx.Input(InputModeVar); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
state, err := ctx.Apply()
if err != nil {
t.Fatalf("err: %s", err)
}
if reflect.DeepEqual(actual, "bar") {
t.Fatalf("bad: %#v", actual)
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(testTerraformInputVarOnlyStr)
if actualStr != expectedStr {
t.Fatalf("bad: \n%s", actualStr)
}
}
func TestContext2Input_varOnlyUnset(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-vars-unset")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "foovalue",
},
UIInput: input,
})
input.InputReturnMap = map[string]string{
"var.foo": "nope",
"var.bar": "baz",
}
if err := ctx.Input(InputModeVar | InputModeVarUnset); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
state, err := ctx.Apply()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(testTerraformInputVarOnlyUnsetStr)
if actualStr != expectedStr {
t.Fatalf("bad: \n%s", actualStr)
}
}
func TestContext2Input_varWithDefault(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-var-default")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{},
UIInput: input,
})
input.InputFn = func(opts *InputOpts) (string, error) {
t.Fatalf(
"Input should never be called because variable has a default: %#v", opts)
return "", nil
}
if err := ctx.Input(InputModeVar | InputModeVarUnset); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
state, err := ctx.Apply()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(`
aws_instance.foo:
ID = foo
foo = 123
type = aws_instance
`)
if actualStr != expectedStr {
t.Fatalf("expected: \n%s\ngot: \n%s\n", expectedStr, actualStr)
}
}
func TestContext2Input_varPartiallyComputed(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-var-partially-computed")
p := testProvider("aws")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"aws": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{
"foo": "foovalue",
},
UIInput: input,
State: &State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
Attributes: map[string]string{
"id": "i-abc123",
},
},
},
},
},
&ModuleState{
Path: append(rootModulePath, "child"),
Resources: map[string]*ResourceState{
"aws_instance.mod": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-bcd345",
Attributes: map[string]string{
"id": "i-bcd345",
"value": "one,i-abc123",
},
},
},
},
},
},
},
})
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
}
// Module variables weren't being interpolated during the Input walk.
// https://github.com/hashicorp/terraform/issues/5322
func TestContext2Input_interpolateVar(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-interpolate-var")
p := testProvider("null")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"template": testProviderFuncFixed(p),
},
UIInput: input,
})
if err := ctx.Input(InputModeStd); err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Input_hcl(t *testing.T) {
input := new(MockUIInput)
m := testModule(t, "input-hcl")
p := testProvider("hcl")
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Module: m,
Providers: map[string]ResourceProviderFactory{
"hcl": testProviderFuncFixed(p),
},
Variables: map[string]interface{}{},
UIInput: input,
})
input.InputReturnMap = map[string]string{
"var.listed": `["a", "b"]`,
"var.mapped": `{x = "y", w = "z"}`,
}
if err := ctx.Input(InputModeVar | InputModeVarUnset); err != nil {
t.Fatalf("err: %s", err)
}
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
state, err := ctx.Apply()
if err != nil {
t.Fatalf("err: %s", err)
}
actualStr := strings.TrimSpace(state.String())
expectedStr := strings.TrimSpace(testTerraformInputHCL)
if actualStr != expectedStr {
t.Logf("expected: \n%s", expectedStr)
t.Fatalf("bad: \n%s", actualStr)
}
}