package configs import ( "testing" "github.com/google/go-cmp/cmp" "github.com/google/go-cmp/cmp/cmpopts" version "github.com/hashicorp/go-version" "github.com/hashicorp/hcl/v2" "github.com/hashicorp/hcl/v2/hcltest" "github.com/hashicorp/terraform/addrs" "github.com/zclconf/go-cty/cty" ) var ( ignoreUnexported = cmpopts.IgnoreUnexported(version.Constraint{}) comparer = cmp.Comparer(func(x, y RequiredProvider) bool { if x.Name != y.Name { return false } if x.Type != y.Type { return false } if x.Source != y.Source { return false } if x.Requirement.Required.String() != y.Requirement.Required.String() { return false } if x.DeclRange != y.DeclRange { return false } return true }) blockRange = hcl.Range{ Filename: "mock.tf", Start: hcl.Pos{Line: 3, Column: 12, Byte: 27}, End: hcl.Pos{Line: 3, Column: 19, Byte: 34}, } mockRange = hcl.Range{ Filename: "MockExprLiteral", } ) func TestDecodeRequiredProvidersBlock(t *testing.T) { tests := map[string]struct { Block *hcl.Block Want *RequiredProviders Error string }{ "legacy": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "default": { Name: "default", Expr: hcltest.MockExprLiteral(cty.StringVal("1.0.0")), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "default": { Name: "default", Type: addrs.NewDefaultProvider("default"), Requirement: testVC("1.0.0"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, }, "provider source": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "my_test": { Name: "my_test", Expr: hcltest.MockExprLiteral(cty.ObjectVal(map[string]cty.Value{ "source": cty.StringVal("mycloud/test"), "version": cty.StringVal("2.0.0"), })), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "my_test": { Name: "my_test", Source: "mycloud/test", Type: addrs.NewProvider(addrs.DefaultRegistryHost, "mycloud", "test"), Requirement: testVC("2.0.0"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, }, "mixed": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "legacy": { Name: "legacy", Expr: hcltest.MockExprLiteral(cty.StringVal("1.0.0")), }, "my_test": { Name: "my_test", Expr: hcltest.MockExprLiteral(cty.ObjectVal(map[string]cty.Value{ "source": cty.StringVal("mycloud/test"), "version": cty.StringVal("2.0.0"), })), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "legacy": { Name: "legacy", Type: addrs.NewDefaultProvider("legacy"), Requirement: testVC("1.0.0"), DeclRange: mockRange, }, "my_test": { Name: "my_test", Source: "mycloud/test", Type: addrs.NewProvider(addrs.DefaultRegistryHost, "mycloud", "test"), Requirement: testVC("2.0.0"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, }, "version-only block": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "test": { Name: "test", Expr: hcltest.MockExprLiteral(cty.ObjectVal(map[string]cty.Value{ "version": cty.StringVal("~>2.0.0"), })), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "test": { Name: "test", Type: addrs.NewDefaultProvider("test"), Requirement: testVC("~>2.0.0"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, }, "invalid source": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "my_test": { Name: "my_test", Expr: hcltest.MockExprLiteral(cty.ObjectVal(map[string]cty.Value{ "source": cty.StringVal("some/invalid/provider/source/test"), "version": cty.StringVal("~>2.0.0"), })), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "my_test": { Name: "my_test", Source: "some/invalid/provider/source/test", Type: addrs.Provider{}, Requirement: testVC("~>2.0.0"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, Error: "Invalid provider source string", }, "localname is invalid provider name": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "my_test": { Name: "my_test", Expr: hcltest.MockExprLiteral(cty.ObjectVal(map[string]cty.Value{ "version": cty.StringVal("~>2.0.0"), })), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "my_test": { Name: "my_test", Type: addrs.Provider{}, Requirement: testVC("~>2.0.0"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, Error: "Invalid provider name", }, "version constraint error": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "my_test": { Name: "my_test", Expr: hcltest.MockExprLiteral(cty.ObjectVal(map[string]cty.Value{ "source": cty.StringVal("mycloud/test"), "version": cty.StringVal("invalid"), })), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "my_test": { Name: "my_test", Source: "mycloud/test", Type: addrs.NewProvider(addrs.DefaultRegistryHost, "mycloud", "test"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, Error: "Invalid version constraint", }, "invalid required_providers attribute value": { Block: &hcl.Block{ Type: "required_providers", Body: hcltest.MockBody(&hcl.BodyContent{ Attributes: hcl.Attributes{ "test": { Name: "test", Expr: hcltest.MockExprLiteral(cty.ListVal([]cty.Value{cty.StringVal("2.0.0")})), }, }, }), DefRange: blockRange, }, Want: &RequiredProviders{ RequiredProviders: map[string]*RequiredProvider{ "test": { Name: "test", Type: addrs.NewDefaultProvider("test"), DeclRange: mockRange, }, }, DeclRange: blockRange, }, Error: "Invalid required_providers syntax", }, } for name, test := range tests { t.Run(name, func(t *testing.T) { got, diags := decodeRequiredProvidersBlock(test.Block) if diags.HasErrors() { if test.Error == "" { t.Fatalf("unexpected error") } if gotErr := diags[0].Summary; gotErr != test.Error { t.Errorf("wrong error, got %q, want %q", gotErr, test.Error) } } else if test.Error != "" { t.Fatalf("expected error") } if !cmp.Equal(got, test.Want, ignoreUnexported, comparer) { t.Fatalf("wrong result:\n %s", cmp.Diff(got, test.Want, ignoreUnexported, comparer)) } }) } } func testVC(ver string) VersionConstraint { constraint, _ := version.NewConstraint(ver) return VersionConstraint{ Required: constraint, DeclRange: hcl.Range{}, } }