opentofu/terraform/context_input_test.go
James Nugent e57a399d71 core: Use native HIL maps instead of flatmaps
This changes the representation of maps in the interpolator from the
dotted flatmap form of a string variable named "var.variablename.key"
per map element to use native HIL maps instead.

This involves porting some of the interpolation functions in order to
keep the tests green, and adding support for map outputs.

There is one backwards incompatibility: as a result of an implementation
detail of maps, one could access an indexed map variable using the
syntax "${var.variablename.key}".

This is no longer possible - instead HIL native syntax -
"${var.variablename["key"]}" must be used. This was previously
documented, (though not heavily used) so it must be noted as a backward
compatibility issue for Terraform 0.7.
2016-05-10 14:49:13 -04:00

572 lines
12 KiB
Go

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]string{
"foo": "us-west-2",
"amis.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_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]string{
"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]string{
"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]string{
"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]string{
"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]string{},
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]string{
"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)
}
}