package configs import ( "testing" "github.com/go-test/deep" "github.com/google/go-cmp/cmp" svchost "github.com/hashicorp/terraform-svchost" "github.com/hashicorp/terraform/addrs" "github.com/hashicorp/terraform/internal/getproviders" ) func TestConfigProviderTypes(t *testing.T) { // nil cfg should return an empty map got := NewEmptyConfig().ProviderTypes() if len(got) != 0 { t.Fatal("expected empty result from empty config") } cfg, diags := testModuleConfigFromFile("testdata/valid-files/providers-explicit-implied.tf") if diags.HasErrors() { t.Fatal(diags.Error()) } got = cfg.ProviderTypes() want := []addrs.Provider{ addrs.NewDefaultProvider("aws"), addrs.NewDefaultProvider("null"), addrs.NewDefaultProvider("template"), } for _, problem := range deep.Equal(got, want) { t.Error(problem) } } func TestConfigProviderTypes_nested(t *testing.T) { // basic test with a nil config c := NewEmptyConfig() got := c.ProviderTypes() if len(got) != 0 { t.Fatalf("wrong result!\ngot: %#v\nwant: nil\n", got) } // config with two provider sources, and one implicit (default) provider cfg, diags := testNestedModuleConfigFromDir(t, "testdata/valid-modules/nested-providers-fqns") if diags.HasErrors() { t.Fatal(diags.Error()) } got = cfg.ProviderTypes() want := []addrs.Provider{ addrs.NewProvider(addrs.DefaultRegistryHost, "bar", "test"), addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test"), addrs.NewDefaultProvider("test"), } for _, problem := range deep.Equal(got, want) { t.Error(problem) } } func TestConfigResolveAbsProviderAddr(t *testing.T) { cfg, diags := testModuleConfigFromDir("testdata/providers-explicit-fqn") if diags.HasErrors() { t.Fatal(diags.Error()) } t.Run("already absolute", func(t *testing.T) { addr := addrs.AbsProviderConfig{ Module: addrs.RootModule, Provider: addrs.NewLegacyProvider("test"), Alias: "boop", } got := cfg.ResolveAbsProviderAddr(addr, addrs.RootModule) if got, want := got.String(), addr.String(); got != want { t.Errorf("wrong result\ngot: %s\nwant: %s", got, want) } }) t.Run("local, implied mapping", func(t *testing.T) { addr := addrs.LocalProviderConfig{ LocalName: "implied", Alias: "boop", } got := cfg.ResolveAbsProviderAddr(addr, addrs.RootModule) want := addrs.AbsProviderConfig{ Module: addrs.RootModule, Provider: addrs.NewDefaultProvider("implied"), Alias: "boop", } if got, want := got.String(), want.String(); got != want { t.Errorf("wrong result\ngot: %s\nwant: %s", got, want) } }) t.Run("local, explicit mapping", func(t *testing.T) { addr := addrs.LocalProviderConfig{ LocalName: "foo-test", // this is explicitly set in the config Alias: "boop", } got := cfg.ResolveAbsProviderAddr(addr, addrs.RootModule) want := addrs.AbsProviderConfig{ Module: addrs.RootModule, Provider: addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test"), Alias: "boop", } if got, want := got.String(), want.String(); got != want { t.Errorf("wrong result\ngot: %s\nwant: %s", got, want) } }) } func TestConfigProviderRequirements(t *testing.T) { cfg, diags := testNestedModuleConfigFromDir(t, "testdata/provider-reqs") assertNoDiagnostics(t, diags) tlsProvider := addrs.NewProvider( addrs.DefaultRegistryHost, "hashicorp", "tls", ) happycloudProvider := addrs.NewProvider( svchost.Hostname("tf.example.com"), "awesomecorp", "happycloud", ) nullProvider := addrs.NewDefaultProvider("null") randomProvider := addrs.NewDefaultProvider("random") impliedProvider := addrs.NewDefaultProvider("implied") terraformProvider := addrs.NewBuiltInProvider("terraform") got, diags := cfg.ProviderRequirements() assertNoDiagnostics(t, diags) 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, terraformProvider: nil, } if diff := cmp.Diff(want, got); diff != "" { t.Errorf("wrong result\n%s", diff) } } func TestConfigProviderForConfigAddr(t *testing.T) { cfg, diags := testModuleConfigFromDir("testdata/valid-modules/providers-fqns") assertNoDiagnostics(t, diags) got := cfg.ProviderForConfigAddr(addrs.NewDefaultLocalProviderConfig("foo-test")) want := addrs.NewProvider(addrs.DefaultRegistryHost, "foo", "test") if !got.Equals(want) { t.Errorf("wrong result\ngot: %s\nwant: %s", got, want) } // now check a provider that isn't in the configuration. It should return a DefaultProvider. got = cfg.ProviderForConfigAddr(addrs.NewDefaultLocalProviderConfig("bar-test")) want = addrs.NewDefaultProvider("bar-test") if !got.Equals(want) { t.Errorf("wrong result\ngot: %s\nwant: %s", got, want) } }