136 lines
2.6 KiB
Go
136 lines
2.6 KiB
Go
package terraform
|
|
|
|
import (
|
|
"os"
|
|
"reflect"
|
|
"sync"
|
|
"testing"
|
|
|
|
"github.com/hashicorp/terraform/config"
|
|
"github.com/hashicorp/terraform/config/lang/ast"
|
|
)
|
|
|
|
func TestInterpolater_countIndex(t *testing.T) {
|
|
i := &Interpolater{}
|
|
|
|
scope := &InterpolationScope{
|
|
Path: rootModulePath,
|
|
Resource: &Resource{CountIndex: 42},
|
|
}
|
|
|
|
testInterpolate(t, i, scope, "count.index", ast.Variable{
|
|
Value: 42,
|
|
Type: ast.TypeInt,
|
|
})
|
|
}
|
|
|
|
func TestInterpolater_moduleVariable(t *testing.T) {
|
|
lock := new(sync.RWMutex)
|
|
state := &State{
|
|
Modules: []*ModuleState{
|
|
&ModuleState{
|
|
Path: rootModulePath,
|
|
Resources: map[string]*ResourceState{
|
|
"aws_instance.web": &ResourceState{
|
|
Type: "aws_instance",
|
|
Primary: &InstanceState{
|
|
ID: "bar",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
&ModuleState{
|
|
Path: []string{RootModuleName, "child"},
|
|
Outputs: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
i := &Interpolater{
|
|
State: state,
|
|
StateLock: lock,
|
|
}
|
|
|
|
scope := &InterpolationScope{
|
|
Path: rootModulePath,
|
|
}
|
|
|
|
testInterpolate(t, i, scope, "module.child.foo", ast.Variable{
|
|
Value: "bar",
|
|
Type: ast.TypeString,
|
|
})
|
|
}
|
|
|
|
func TestInterpolater_pathCwd(t *testing.T) {
|
|
i := &Interpolater{}
|
|
scope := &InterpolationScope{}
|
|
|
|
expected, err := os.Getwd()
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
testInterpolate(t, i, scope, "path.cwd", ast.Variable{
|
|
Value: expected,
|
|
Type: ast.TypeString,
|
|
})
|
|
}
|
|
|
|
func TestInterpolater_pathModule(t *testing.T) {
|
|
mod := testModule(t, "interpolate-path-module")
|
|
i := &Interpolater{
|
|
Module: mod,
|
|
}
|
|
scope := &InterpolationScope{
|
|
Path: []string{RootModuleName, "child"},
|
|
}
|
|
|
|
path := mod.Child([]string{"child"}).Config().Dir
|
|
testInterpolate(t, i, scope, "path.module", ast.Variable{
|
|
Value: path,
|
|
Type: ast.TypeString,
|
|
})
|
|
}
|
|
|
|
func TestInterpolater_pathRoot(t *testing.T) {
|
|
mod := testModule(t, "interpolate-path-module")
|
|
i := &Interpolater{
|
|
Module: mod,
|
|
}
|
|
scope := &InterpolationScope{
|
|
Path: []string{RootModuleName, "child"},
|
|
}
|
|
|
|
path := mod.Config().Dir
|
|
testInterpolate(t, i, scope, "path.root", ast.Variable{
|
|
Value: path,
|
|
Type: ast.TypeString,
|
|
})
|
|
}
|
|
|
|
func testInterpolate(
|
|
t *testing.T, i *Interpolater,
|
|
scope *InterpolationScope,
|
|
n string, expectedVar ast.Variable) {
|
|
v, err := config.NewInterpolatedVariable(n)
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
actual, err := i.Values(scope, map[string]config.InterpolatedVariable{
|
|
"foo": v,
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("err: %s", err)
|
|
}
|
|
|
|
expected := map[string]ast.Variable{
|
|
"foo": expectedVar,
|
|
}
|
|
if !reflect.DeepEqual(actual, expected) {
|
|
t.Fatalf("bad: %#v", actual)
|
|
}
|
|
}
|