package earlyconfig import ( "log" "path/filepath" "testing" "github.com/google/go-cmp/cmp" version "github.com/hashicorp/go-version" "github.com/hashicorp/terraform-config-inspect/tfconfig" svchost "github.com/hashicorp/terraform-svchost" "github.com/hashicorp/terraform/internal/addrs" "github.com/hashicorp/terraform/internal/getproviders" "github.com/hashicorp/terraform/internal/tfdiags" ) func TestConfigProviderRequirements(t *testing.T) { cfg := testConfig(t, "testdata/provider-reqs") impliedProvider := addrs.NewProvider( addrs.DefaultProviderRegistryHost, "hashicorp", "implied", ) nullProvider := addrs.NewProvider( addrs.DefaultProviderRegistryHost, "hashicorp", "null", ) randomProvider := addrs.NewProvider( addrs.DefaultProviderRegistryHost, "hashicorp", "random", ) tlsProvider := addrs.NewProvider( addrs.DefaultProviderRegistryHost, "hashicorp", "tls", ) happycloudProvider := addrs.NewProvider( svchost.Hostname("tf.example.com"), "awesomecorp", "happycloud", ) got, diags := cfg.ProviderRequirements() if diags.HasErrors() { t.Fatalf("unexpected diagnostics: %s", diags.Err().Error()) } want := getproviders.Requirements{ // the nullProvider constraints from the two modules are merged nullProvider: getproviders.MustParseVersionConstraints("~> 2.0.0, 2.0.1"), randomProvider: getproviders.MustParseVersionConstraints("~> 1.2.0"), tlsProvider: getproviders.MustParseVersionConstraints("~> 3.0"), impliedProvider: nil, happycloudProvider: nil, } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } } func testConfig(t *testing.T, baseDir string) *Config { rootMod, diags := LoadModule(baseDir) if diags.HasErrors() { t.Fatalf("unexpected diagnostics: %s", diags.Err().Error()) } cfg, diags := BuildConfig(rootMod, ModuleWalkerFunc(testModuleWalkerFunc)) if diags.HasErrors() { t.Fatalf("unexpected diagnostics: %s", diags.Err().Error()) } return cfg } // testModuleWalkerFunc is a simple implementation of ModuleWalkerFunc that // only understands how to resolve relative filesystem paths, using source // location information from the call. func testModuleWalkerFunc(req *ModuleRequest) (*tfconfig.Module, *version.Version, tfdiags.Diagnostics) { callFilename := req.CallPos.Filename sourcePath := req.SourceAddr.String() finalPath := filepath.Join(filepath.Dir(callFilename), sourcePath) log.Printf("[TRACE] %s in %s -> %s", sourcePath, callFilename, finalPath) newMod, diags := LoadModule(finalPath) return newMod, version.Must(version.NewVersion("0.0.0")), diags }