terraform/configs/config_build_test.go

117 lines
3.5 KiB
Go

package configs
import (
"fmt"
"path/filepath"
"reflect"
"sort"
"strings"
"testing"
"github.com/davecgh/go-spew/spew"
version "github.com/hashicorp/go-version"
"github.com/hashicorp/hcl/v2"
)
func TestBuildConfig(t *testing.T) {
parser := NewParser(nil)
mod, diags := parser.LoadConfigDir("testdata/config-build")
assertNoDiagnostics(t, diags)
if mod == nil {
t.Fatal("got nil root module; want non-nil")
}
versionI := 0
cfg, diags := BuildConfig(mod, ModuleWalkerFunc(
func(req *ModuleRequest) (*Module, *version.Version, hcl.Diagnostics) {
// For the sake of this test we're going to just treat our
// SourceAddr as a path relative to our fixture directory.
// A "real" implementation of ModuleWalker should accept the
// various different source address syntaxes Terraform supports.
sourcePath := filepath.Join("testdata/config-build", req.SourceAddr)
mod, diags := parser.LoadConfigDir(sourcePath)
version, _ := version.NewVersion(fmt.Sprintf("1.0.%d", versionI))
versionI++
return mod, version, diags
},
))
assertNoDiagnostics(t, diags)
if cfg == nil {
t.Fatal("got nil config; want non-nil")
}
var got []string
cfg.DeepEach(func(c *Config) {
got = append(got, fmt.Sprintf("%s %s", strings.Join(c.Path, "."), c.Version))
})
sort.Strings(got)
want := []string{
" <nil>",
"child_a 1.0.0",
"child_a.child_c 1.0.1",
"child_b 1.0.2",
"child_b.child_c 1.0.3",
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("wrong result\ngot: %swant: %s", spew.Sdump(got), spew.Sdump(want))
}
if _, exists := cfg.Children["child_a"].Children["child_c"].Module.Outputs["hello"]; !exists {
t.Fatalf("missing output 'hello' in child_a.child_c")
}
if _, exists := cfg.Children["child_b"].Children["child_c"].Module.Outputs["hello"]; !exists {
t.Fatalf("missing output 'hello' in child_b.child_c")
}
if cfg.Children["child_a"].Children["child_c"].Module == cfg.Children["child_b"].Children["child_c"].Module {
t.Fatalf("child_a.child_c is same object as child_b.child_c; should not be")
}
}
func TestBuildConfigDiags(t *testing.T) {
parser := NewParser(nil)
mod, diags := parser.LoadConfigDir("testdata/nested-errors")
assertNoDiagnostics(t, diags)
if mod == nil {
t.Fatal("got nil root module; want non-nil")
}
versionI := 0
cfg, diags := BuildConfig(mod, ModuleWalkerFunc(
func(req *ModuleRequest) (*Module, *version.Version, hcl.Diagnostics) {
// For the sake of this test we're going to just treat our
// SourceAddr as a path relative to our fixture directory.
// A "real" implementation of ModuleWalker should accept the
// various different source address syntaxes Terraform supports.
sourcePath := filepath.Join("testdata/nested-errors", req.SourceAddr)
mod, diags := parser.LoadConfigDir(sourcePath)
version, _ := version.NewVersion(fmt.Sprintf("1.0.%d", versionI))
versionI++
return mod, version, diags
},
))
wantDiag := `testdata/nested-errors/child_c/child_c.tf:5,1-8: ` +
`Unsupported block type; Blocks of type "invalid" are not expected here.`
assertExactDiagnostics(t, diags, []string{wantDiag})
// we should still have module structure loaded
var got []string
cfg.DeepEach(func(c *Config) {
got = append(got, fmt.Sprintf("%s %s", strings.Join(c.Path, "."), c.Version))
})
sort.Strings(got)
want := []string{
" <nil>",
"child_a 1.0.0",
"child_a.child_c 1.0.1",
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("wrong result\ngot: %swant: %s", spew.Sdump(got), spew.Sdump(want))
}
}