[cpp-qt-client] New makeOperationsVirtual option (#19613)

* Implementation of new `makeOperationsVirtual` option

* Make new parameter `true` by default

* Fix default value set and regenerate samples

docs/generators/cpp-qt-client.md

@@ -26,6 +26,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
 |enumUnknownDefaultCase|If the server adds new enum cases, that are unknown by an old spec/client, the client will fail to parse the network response.With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the server sends an enum case that is not known by the client/spec, they can safely fallback to this case.|<dl><dt>**false**</dt><dd>No changes to the enum's are made, this is the default option.</dd><dt>**true**</dt><dd>With this option enabled, each enum will have a new case, 'unknown_default_open_api', so that when the enum case sent by the server is not known by the client/spec, can safely be decoded to this case.</dd></dl>|false|
 |legacyDiscriminatorBehavior|Set to false for generators with better support for discriminators. (Python, Java, Go, PowerShell, C# have this enabled by default).|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|
+|makeOperationsVirtual|Make all operations methods virtual. This makes it easy to mock the generated API class for testing purposes.| |true|
 |modelNamePrefix|Prefix that will be prepended to all model names.| |OAI|
 |optionalProjectFile|Generate client.pri.| |true|
 |packageName|C++ package (library) name.| |QtOpenAPIClient|

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/CppQtClientCodegen.java

@@ -36,11 +36,16 @@ import static org.openapitools.codegen.utils.StringUtils.*;
 public class CppQtClientCodegen extends CppQtAbstractCodegen implements CodegenConfig {
     public static final String OPTIONAL_PROJECT_FILE_DESC = "Generate client.pri.";
     public static final String DEFAULT_PACKAGE_NAME = "QtOpenAPIClient";
+    public static final String MAKE_OPERATIONS_VIRTUAL_NAME = "makeOperationsVirtual";
+    public static final String MAKE_OPERATIONS_VIRTUAL_DESC = 
+            "Make all operations methods virtual. " + 
+            "This makes it easy to mock the generated API class for testing purposes.";
     protected String packageName = "";
     // source folder where to write the files
     protected String sourceFolder = "client";
     @Setter protected boolean optionalProjectFileFlag = true;
     @Setter protected boolean addDownloadProgress = false;
+    @Setter protected boolean makeOperationsVirtual = true;
 
     public CppQtClientCodegen() {
         super();
@@ -100,6 +105,7 @@ public class CppQtClientCodegen extends CppQtAbstractCodegen implements CodegenC
         addOption(CodegenConstants.PACKAGE_NAME, "C++ package (library) name.", DEFAULT_PACKAGE_NAME);
         addSwitch(CodegenConstants.OPTIONAL_PROJECT_FILE, OPTIONAL_PROJECT_FILE_DESC, this.optionalProjectFileFlag);
         addSwitch("addDownloadProgress", "Add support for Qt download progress", this.addDownloadProgress);
+        addSwitch(MAKE_OPERATIONS_VIRTUAL_NAME, MAKE_OPERATIONS_VIRTUAL_DESC, this.makeOperationsVirtual);
 
         supportingFiles.add(new SupportingFile("helpers-header.mustache", sourceFolder, PREFIX + "Helpers.h"));
         supportingFiles.add(new SupportingFile("helpers-body.mustache", sourceFolder, PREFIX + "Helpers.cpp"));
@@ -140,6 +146,12 @@ public class CppQtClientCodegen extends CppQtAbstractCodegen implements CodegenC
             additionalProperties.put(CodegenConstants.OPTIONAL_PROJECT_FILE, optionalProjectFileFlag);
         }
 
+        if (additionalProperties.containsKey(MAKE_OPERATIONS_VIRTUAL_NAME)) {
+            setMakeOperationsVirtual(convertPropertyToBooleanAndWriteBack(MAKE_OPERATIONS_VIRTUAL_NAME));
+        } else {
+            additionalProperties.put(MAKE_OPERATIONS_VIRTUAL_NAME, makeOperationsVirtual);
+        }
+
         additionalProperties.put(CodegenConstants.PACKAGE_NAME, packageName);
 
         if (additionalProperties.containsKey("modelNamePrefix")) {

modules/openapi-generator/src/main/resources/cpp-qt-client/api-header.mustache

@@ -58,7 +58,7 @@ public:
     {{/required}}
     {{/allParams}}
     */{{/hasParams}}
-    {{#isDeprecated}}Q_DECL_DEPRECATED {{/isDeprecated}}void {{nickname}}({{#allParams}}{{#required}}const {{{dataType}}} &{{/required}}{{^required}}const ::{{cppNamespace}}::OptionalParam<{{{dataType}}}> &{{/required}}{{paramName}}{{^required}} = ::{{cppNamespace}}::OptionalParam<{{{dataType}}}>(){{/required}}{{^-last}}, {{/-last}}{{/allParams}});
+    {{#isDeprecated}}Q_DECL_DEPRECATED {{/isDeprecated}}{{#makeOperationsVirtual}}virtual {{/makeOperationsVirtual}}void {{nickname}}({{#allParams}}{{#required}}const {{{dataType}}} &{{/required}}{{^required}}const ::{{cppNamespace}}::OptionalParam<{{{dataType}}}> &{{/required}}{{paramName}}{{^required}} = ::{{cppNamespace}}::OptionalParam<{{{dataType}}}>(){{/required}}{{^-last}}, {{/-last}}{{/allParams}});
 {{/operation}}{{/operations}}
 
 private:

samples/client/petstore/cpp-qt-addDownloadProgress/client/PFXPetApi.h

@@ -62,50 +62,50 @@ public:
     /**
     * @param[in]  pfx_pet PFXPet [required]
     */
-    void addPet(const PFXPet &pfx_pet);
+    virtual void addPet(const PFXPet &pfx_pet);
 
 
-    void allPets();
+    virtual void allPets();
 
     /**
     * @param[in]  pet_id qint64 [required]
     * @param[in]  api_key QString [optional]
     */
-    void deletePet(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &api_key = ::test_namespace::OptionalParam<QString>());
+    virtual void deletePet(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &api_key = ::test_namespace::OptionalParam<QString>());
 
     /**
     * @param[in]  status QList<QString> [required]
     */
-    void findPetsByStatus(const QList<QString> &status);
+    virtual void findPetsByStatus(const QList<QString> &status);
 
     /**
     * @param[in]  tags QList<QString> [required]
     */
-    Q_DECL_DEPRECATED void findPetsByTags(const QList<QString> &tags);
+    Q_DECL_DEPRECATED virtual void findPetsByTags(const QList<QString> &tags);
 
     /**
     * @param[in]  pet_id qint64 [required]
     */
-    void getPetById(const qint64 &pet_id);
+    virtual void getPetById(const qint64 &pet_id);
 
     /**
     * @param[in]  pfx_pet PFXPet [required]
     */
-    void updatePet(const PFXPet &pfx_pet);
+    virtual void updatePet(const PFXPet &pfx_pet);
 
     /**
     * @param[in]  pet_id qint64 [required]
     * @param[in]  name QString [optional]
     * @param[in]  status QString [optional]
     */
-    void updatePetWithForm(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &name = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<QString> &status = ::test_namespace::OptionalParam<QString>());
+    virtual void updatePetWithForm(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &name = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<QString> &status = ::test_namespace::OptionalParam<QString>());
 
     /**
     * @param[in]  pet_id qint64 [required]
     * @param[in]  additional_metadata QString [optional]
     * @param[in]  file PFXHttpFileElement [optional]
     */
-    void uploadFile(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &additional_metadata = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<PFXHttpFileElement> &file = ::test_namespace::OptionalParam<PFXHttpFileElement>());
+    virtual void uploadFile(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &additional_metadata = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<PFXHttpFileElement> &file = ::test_namespace::OptionalParam<PFXHttpFileElement>());
 
 
 private:

samples/client/petstore/cpp-qt-addDownloadProgress/client/PFXPrimitivesApi.h

@@ -58,12 +58,12 @@ public:
     /**
     * @param[in]  body qint32 [optional]
     */
-    void primitivesIntegerPost(const ::test_namespace::OptionalParam<qint32> &body = ::test_namespace::OptionalParam<qint32>());
+    virtual void primitivesIntegerPost(const ::test_namespace::OptionalParam<qint32> &body = ::test_namespace::OptionalParam<qint32>());
 
     /**
     * @param[in]  body double [optional]
     */
-    void primitivesNumberPut(const ::test_namespace::OptionalParam<double> &body = ::test_namespace::OptionalParam<double>());
+    virtual void primitivesNumberPut(const ::test_namespace::OptionalParam<double> &body = ::test_namespace::OptionalParam<double>());
 
 
 private:

samples/client/petstore/cpp-qt-addDownloadProgress/client/PFXStoreApi.h

@@ -60,20 +60,20 @@ public:
     /**
     * @param[in]  order_id QString [required]
     */
-    void deleteOrder(const QString &order_id);
+    virtual void deleteOrder(const QString &order_id);
 
 
-    void getInventory();
+    virtual void getInventory();
 
     /**
     * @param[in]  order_id qint64 [required]
     */
-    void getOrderById(const qint64 &order_id);
+    virtual void getOrderById(const qint64 &order_id);
 
     /**
     * @param[in]  pfx_order PFXOrder [required]
     */
-    void placeOrder(const PFXOrder &pfx_order);
+    virtual void placeOrder(const PFXOrder &pfx_order);
 
 
 private:

samples/client/petstore/cpp-qt-addDownloadProgress/client/PFXUserApi.h

@@ -59,42 +59,42 @@ public:
     /**
     * @param[in]  pfx_user PFXUser [required]
     */
-    void createUser(const PFXUser &pfx_user);
+    virtual void createUser(const PFXUser &pfx_user);
 
     /**
     * @param[in]  pfx_user QList<PFXUser> [required]
     */
-    void createUsersWithArrayInput(const QList<PFXUser> &pfx_user);
+    virtual void createUsersWithArrayInput(const QList<PFXUser> &pfx_user);
 
     /**
     * @param[in]  pfx_user QList<PFXUser> [required]
     */
-    void createUsersWithListInput(const QList<PFXUser> &pfx_user);
+    virtual void createUsersWithListInput(const QList<PFXUser> &pfx_user);
 
     /**
     * @param[in]  username QString [required]
     */
-    void deleteUser(const QString &username);
+    virtual void deleteUser(const QString &username);
 
     /**
     * @param[in]  username QString [required]
     */
-    void getUserByName(const QString &username);
+    virtual void getUserByName(const QString &username);
 
     /**
     * @param[in]  username QString [required]
     * @param[in]  password QString [required]
     */
-    void loginUser(const QString &username, const QString &password);
+    virtual void loginUser(const QString &username, const QString &password);
 
 
-    void logoutUser();
+    virtual void logoutUser();
 
     /**
     * @param[in]  username QString [required]
     * @param[in]  pfx_user PFXUser [required]
     */
-    void updateUser(const QString &username, const PFXUser &pfx_user);
+    virtual void updateUser(const QString &username, const PFXUser &pfx_user);
 
 
 private:

samples/client/petstore/cpp-qt/client/PFXPetApi.h

@@ -62,50 +62,50 @@ public:
     /**
     * @param[in]  pfx_pet PFXPet [required]
     */
-    void addPet(const PFXPet &pfx_pet);
+    virtual void addPet(const PFXPet &pfx_pet);
 
 
-    void allPets();
+    virtual void allPets();
 
     /**
     * @param[in]  pet_id qint64 [required]
     * @param[in]  api_key QString [optional]
     */
-    void deletePet(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &api_key = ::test_namespace::OptionalParam<QString>());
+    virtual void deletePet(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &api_key = ::test_namespace::OptionalParam<QString>());
 
     /**
     * @param[in]  status QList<QString> [required]
     */
-    void findPetsByStatus(const QList<QString> &status);
+    virtual void findPetsByStatus(const QList<QString> &status);
 
     /**
     * @param[in]  tags QList<QString> [required]
     */
-    Q_DECL_DEPRECATED void findPetsByTags(const QList<QString> &tags);
+    Q_DECL_DEPRECATED virtual void findPetsByTags(const QList<QString> &tags);
 
     /**
     * @param[in]  pet_id qint64 [required]
     */
-    void getPetById(const qint64 &pet_id);
+    virtual void getPetById(const qint64 &pet_id);
 
     /**
     * @param[in]  pfx_pet PFXPet [required]
     */
-    void updatePet(const PFXPet &pfx_pet);
+    virtual void updatePet(const PFXPet &pfx_pet);
 
     /**
     * @param[in]  pet_id qint64 [required]
     * @param[in]  name QString [optional]
     * @param[in]  status QString [optional]
     */
-    void updatePetWithForm(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &name = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<QString> &status = ::test_namespace::OptionalParam<QString>());
+    virtual void updatePetWithForm(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &name = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<QString> &status = ::test_namespace::OptionalParam<QString>());
 
     /**
     * @param[in]  pet_id qint64 [required]
     * @param[in]  additional_metadata QString [optional]
     * @param[in]  file PFXHttpFileElement [optional]
     */
-    void uploadFile(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &additional_metadata = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<PFXHttpFileElement> &file = ::test_namespace::OptionalParam<PFXHttpFileElement>());
+    virtual void uploadFile(const qint64 &pet_id, const ::test_namespace::OptionalParam<QString> &additional_metadata = ::test_namespace::OptionalParam<QString>(), const ::test_namespace::OptionalParam<PFXHttpFileElement> &file = ::test_namespace::OptionalParam<PFXHttpFileElement>());
 
 
 private:

samples/client/petstore/cpp-qt/client/PFXPrimitivesApi.h

@@ -58,12 +58,12 @@ public:
     /**
     * @param[in]  body qint32 [optional]
     */
-    void primitivesIntegerPost(const ::test_namespace::OptionalParam<qint32> &body = ::test_namespace::OptionalParam<qint32>());
+    virtual void primitivesIntegerPost(const ::test_namespace::OptionalParam<qint32> &body = ::test_namespace::OptionalParam<qint32>());
 
     /**
     * @param[in]  body double [optional]
     */
-    void primitivesNumberPut(const ::test_namespace::OptionalParam<double> &body = ::test_namespace::OptionalParam<double>());
+    virtual void primitivesNumberPut(const ::test_namespace::OptionalParam<double> &body = ::test_namespace::OptionalParam<double>());
 
 
 private:

samples/client/petstore/cpp-qt/client/PFXStoreApi.h

@@ -60,20 +60,20 @@ public:
     /**
     * @param[in]  order_id QString [required]
     */
-    void deleteOrder(const QString &order_id);
+    virtual void deleteOrder(const QString &order_id);
 
 
-    void getInventory();
+    virtual void getInventory();
 
     /**
     * @param[in]  order_id qint64 [required]
     */
-    void getOrderById(const qint64 &order_id);
+    virtual void getOrderById(const qint64 &order_id);
 
     /**
     * @param[in]  pfx_order PFXOrder [required]
     */
-    void placeOrder(const PFXOrder &pfx_order);
+    virtual void placeOrder(const PFXOrder &pfx_order);
 
 
 private:

samples/client/petstore/cpp-qt/client/PFXUserApi.h

@@ -59,42 +59,42 @@ public:
     /**
     * @param[in]  pfx_user PFXUser [required]
     */
-    void createUser(const PFXUser &pfx_user);
+    virtual void createUser(const PFXUser &pfx_user);
 
     /**
     * @param[in]  pfx_user QList<PFXUser> [required]
     */
-    void createUsersWithArrayInput(const QList<PFXUser> &pfx_user);
+    virtual void createUsersWithArrayInput(const QList<PFXUser> &pfx_user);
 
     /**
     * @param[in]  pfx_user QList<PFXUser> [required]
     */
-    void createUsersWithListInput(const QList<PFXUser> &pfx_user);
+    virtual void createUsersWithListInput(const QList<PFXUser> &pfx_user);
 
     /**
     * @param[in]  username QString [required]
     */
-    void deleteUser(const QString &username);
+    virtual void deleteUser(const QString &username);
 
     /**
     * @param[in]  username QString [required]
     */
-    void getUserByName(const QString &username);
+    virtual void getUserByName(const QString &username);
 
     /**
     * @param[in]  username QString [required]
     * @param[in]  password QString [required]
     */
-    void loginUser(const QString &username, const QString &password);
+    virtual void loginUser(const QString &username, const QString &password);
 
 
-    void logoutUser();
+    virtual void logoutUser();
 
     /**
     * @param[in]  username QString [required]
     * @param[in]  pfx_user PFXUser [required]
     */
-    void updateUser(const QString &username, const PFXUser &pfx_user);
+    virtual void updateUser(const QString &username, const PFXUser &pfx_user);
 
 
 private: