Mojom frontend: Start populating |resolved_concrete_value| field in mojom_types.mojom

mojom/mojom_tool/serialization/serialization_test.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package serialization
 
 import (
         "bytes"
         "compress/gzip"
         "encoding/base64"
@@ skipping 977 matching lines @@
                 test.expectedGraph().ResolvedValues["TYPE_KEY:d3"] = &mojom_types.UserDefinedValueDeclaredConstant{mojom_types.DeclaredConstant{
                         DeclData: *test.newDeclData("d3", "d3"),
                         Type:     &mojom_types.TypeSimpleType{mojom_types.SimpleType_Double},
                         Value:    &mojom_types.ValueBuiltinValue{mojom_types.BuiltinConstantValue_DoubleNan},
                 }}
 
                 test.endTestCase()
         }
 
         ////////////////////////////////////////////////////////////
+        // Test Case: Constants defined in terms of other constants.
+        ////////////////////////////////////////////////////////////
+        {
+
+                contents := `
+        enum Color{
+          RED, BLUE
+        };
+
+        const int32 x1 = 42;
+        const int32 x2 = x1;
+        const int32 x3 = x2;
+
+        const Color c1 = RED;
+        const Color c2 = c1;
+        const Color c3 = c2;
+        `
+                test.addTestCase("", contents)
+
+                // DeclaredMojomObjects
+                test.expectedFile().DeclaredMojomObjects.TopLevelEnums = &[]string{"TYPE_KEY:Color"}
+                test.expectedFile().DeclaredMojomObjects.TopLevelConstants = &[]string{"TYPE_KEY:x1", "TYPE_KEY:x2",
+                        "TYPE_KEY:x3", "TYPE_KEY:c1", "TYPE_KEY:c2", "TYPE_KEY:c3"}
+
+                // Resolved Values
+
+                // Color.RED
+                test.expectedGraph().ResolvedValues["TYPE_KEY:Color.RED"] = &mojom_types.UserDefinedValueEnumValue{mojom_types.EnumValue{
+                        DeclData:    test.newDeclData("RED", "Color.RED"),
+                        EnumTypeKey: "TYPE_KEY:Color",
+                        IntValue:    0,
+                }}
+
+                // Color.BLUE
+                test.expectedGraph().ResolvedValues["TYPE_KEY:Color.BLUE"] = &mojom_types.UserDefinedValueEnumValue{mojom_types.EnumValue{
+                        DeclData:    test.newDeclData("BLUE", "Color.BLUE"),
+                        EnumTypeKey: "TYPE_KEY:Color",
+                        IntValue:    1,
+                }}
+
+                // x1
+                test.expectedGraph().ResolvedValues["TYPE_KEY:x1"] = &mojom_types.UserDefinedValueDeclaredConstant{mojom_types.DeclaredConstant{
+                        DeclData: *test.newDeclData("x1", "x1"),
+                        Type:     &mojom_types.TypeSimpleType{mojom_types.SimpleType_Int32},
+                        Value:    &mojom_types.ValueLiteralValue{&mojom_types.LiteralValueInt8Value{42}},
+                }}
+
+                // x2
+                test.expectedGraph().ResolvedValues["TYPE_KEY:x2"] = &mojom_types.UserDefinedValueDeclaredConstant{mojom_types.DeclaredConstant{
+                        DeclData: *test.newDeclData("x2", "x2"),
+                        Type:     &mojom_types.TypeSimpleType{mojom_types.SimpleType_Int32},
+                        Value: &mojom_types.ValueUserValueReference{mojom_types.UserValueReference{
+                                Identifier: "x1",
+                                ValueKey:   stringPointer("TYPE_KEY:x1")}},
+                        ResolvedConcreteValue: &mojom_types.ValueLiteralValue{&mojom_types.LiteralValueInt8Value{42}},
+                }}
+
+                // x3
+                test.expectedGraph().ResolvedValues["TYPE_KEY:x3"] = &mojom_types.UserDefinedValueDeclaredConstant{mojom_types.DeclaredConstant{
+                        DeclData: *test.newDeclData("x3", "x3"),
+                        Type:     &mojom_types.TypeSimpleType{mojom_types.SimpleType_Int32},
+                        Value: &mojom_types.ValueUserValueReference{mojom_types.UserValueReference{
+                                Identifier: "x2",
+                                ValueKey:   stringPointer("TYPE_KEY:x2")}},
+                        ResolvedConcreteValue: &mojom_types.ValueLiteralValue{&mojom_types.LiteralValueInt8Value{42}},
+                }}
+
+                // c1
+                test.expectedGraph().ResolvedValues["TYPE_KEY:c1"] = &mojom_types.UserDefinedValueDeclaredConstant{mojom_types.DeclaredConstant{
+                        DeclData: *test.newDeclData("c1", "c1"),
+                        Type: &mojom_types.TypeTypeReference{mojom_types.TypeReference{
+                                false, false, stringPointer("Color"), stringPointer("TYPE_KEY:Color")}},
+                        Value: &mojom_types.ValueUserValueReference{mojom_types.UserValueReference{
+                                Identifier: "RED",
+                                ValueKey:   stringPointer("TYPE_KEY:Color.RED")}},
+                }}
+
+                // c2
+                test.expectedGraph().ResolvedValues["TYPE_KEY:c2"] = &mojom_types.UserDefinedValueDeclaredConstant{mojom_types.DeclaredConstant{
+                        DeclData: *test.newDeclData("c2", "c2"),
+                        Type: &mojom_types.TypeTypeReference{mojom_types.TypeReference{
+                                false, false, stringPointer("Color"), stringPointer("TYPE_KEY:Color")}},
+                        Value: &mojom_types.ValueUserValueReference{mojom_types.UserValueReference{
+                                Identifier: "c1",
+                                ValueKey:   stringPointer("TYPE_KEY:c1")}},
+                        ResolvedConcreteValue: &mojom_types.ValueUserValueReference{mojom_types.UserValueReference{
+                                ValueKey: stringPointer("TYPE_KEY:Color.RED")}},
+                }}
+
+                // c3
+                test.expectedGraph().ResolvedValues["TYPE_KEY:c3"] = &mojom_types.UserDefinedValueDeclaredConstant{mojom_types.DeclaredConstant{
+                        DeclData: *test.newDeclData("c3", "c3"),
+                        Type: &mojom_types.TypeTypeReference{mojom_types.TypeReference{
+                                false, false, stringPointer("Color"), stringPointer("TYPE_KEY:Color")}},
+                        Value: &mojom_types.ValueUserValueReference{mojom_types.UserValueReference{
+                                Identifier: "c2",
+                                ValueKey:   stringPointer("TYPE_KEY:c2")}},
+                        ResolvedConcreteValue: &mojom_types.ValueUserValueReference{mojom_types.UserValueReference{
+                                ValueKey: stringPointer("TYPE_KEY:Color.RED")}},
+                }}
+
+                // ResolvedTypes
+
+                // enum Color
+                test.expectedGraph().ResolvedTypes["TYPE_KEY:Color"] = &mojom_types.UserDefinedTypeEnumType{mojom_types.MojomEnum{
+                        DeclData: test.newDeclData("Color", "Color"),
+                        Values: []mojom_types.EnumValue{
+                                // Note(rudominer) It is a bug that we need to copy the enum values here.
+                                // See https://github.com/domokit/mojo/issues/513.
+                                // value RED
+                                test.expectedGraph().ResolvedValues["TYPE_KEY:Color.RED"].(*mojom_types.UserDefinedValueEnumValue).Value,
+                                // value BLUE
+                                test.expectedGraph().ResolvedValues["TYPE_KEY:Color.BLUE"].(*mojom_types.UserDefinedValueEnumValue).Value,
+                        },
+                }}
+
+                test.endTestCase()
+        }
+
+        ////////////////////////////////////////////////////////////
         // Test Case
         ////////////////////////////////////////////////////////////
         {
 
                 contents := `
         [go_namespace="go.test",
         lucky=true,
         planet=EARTH]
         module mojom.test;
 
@@ skipping 2369 matching lines @@
                         }
                         return fmt.Errorf("*****\nexpected=\n*****\n%q\n*****\nactual=\n*****\n%q\n*****\n"+
                                 "match failed at position %d: expected=\n*****\n%q\n******\nactual=\n*****\n%q\n******\n",
                                 expectedString, actualString, diffPos, mismatchExpected, mismatchActual)
                 } else {
                         return fmt.Errorf("expected != actual but the two printed equal.")
                 }
         }
         return nil
 }