Added initial structure for include diagram generation

tests/t40001/.clang-uml

@@ -0,0 +1,10 @@
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t40001_include:
+    type: include
+    glob:
+      - ../../tests/t40001/t40001.cc
+    plantuml:
+      before:
+        - "' t40001 test include diagram"

tests/t40001/t40001.cc

@@ -0,0 +1,10 @@
+#include <string>
+#include <vector>
+
+#include "t40001_include1.h"
+
+namespace clanguml {
+namespace t40001 {
+
+} // namespace t40001
+} // namespace clanguml

tests/t40001/t40001_include1.h

@@ -0,0 +1,7 @@
+#pragma once
+
+namespace clanguml::t40001 {
+
+int foo() { return 0; }
+
+}

tests/t40001/test_case.h

@@ -0,0 +1,40 @@
+/**
+ * tests/t40001/test_case.cc
+ *
+ * Copyright (c) 2021-2022 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+TEST_CASE("t40001", "[test-case][package]")
+{
+    auto [config, db] = load_config("t40001");
+
+    auto diagram = config.diagrams["t40001_include"];
+
+    REQUIRE(diagram->name == "t40001_include");
+
+    auto model = generate_include_diagram(db, diagram);
+
+    REQUIRE(model->name() == "t40001_include");
+
+    auto puml = generate_include_puml(diagram, *model);
+
+    AliasMatcher _A(puml);
+
+    REQUIRE_THAT(puml, StartsWith("@startuml"));
+    REQUIRE_THAT(puml, EndsWith("@enduml\n"));
+
+    save_puml(
+        "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
+}

tests/test_cases.cc

@@ -103,6 +103,22 @@ generate_package_diagram(cppast::libclang_compilation_database &db,
         db, diagram->name, dynamic_cast<diagram_config &>(*diagram));
 }
 
+std::unique_ptr<clanguml::include_diagram::model::diagram>
+generate_include_diagram(cppast::libclang_compilation_database &db,
+    std::shared_ptr<clanguml::config::diagram> diagram)
+{
+    using diagram_config = clanguml::config::include_diagram;
+    using diagram_model = clanguml::include_diagram::model::diagram;
+    using diagram_visitor =
+        clanguml::include_diagram::visitor::translation_unit_visitor;
+
+    inject_diagram_options(diagram);
+
+    return clanguml::common::generators::plantuml::generate<diagram_model,
+        diagram_config, diagram_visitor>(
+        db, diagram->name, dynamic_cast<diagram_config &>(*diagram));
+}
+
 std::string generate_sequence_puml(
     std::shared_ptr<clanguml::config::diagram> config,
     clanguml::sequence_diagram::model::diagram &model)
@@ -145,6 +161,20 @@ std::string generate_package_puml(
     return ss.str();
 }
 
+std::string generate_include_puml(
+    std::shared_ptr<clanguml::config::diagram> config,
+    clanguml::include_diagram::model::diagram &model)
+{
+    using namespace clanguml::include_diagram::generators::plantuml;
+
+    std::stringstream ss;
+
+    ss << generator(
+        dynamic_cast<clanguml::config::include_diagram &>(*config), model);
+
+    return ss.str();
+}
+
 void save_puml(const std::string &path, const std::string &puml)
 {
     std::filesystem::path p{path};
@@ -218,6 +248,11 @@ using namespace clanguml::test::matchers;
 #include "t30006/test_case.h"
 #include "t30007/test_case.h"
 
+//
+// Include diagram tests
+//
+#include "t40001/test_case.h"
+
 //
 // Other tests (e.g. configuration file)
 //

tests/test_cases.h

@@ -24,6 +24,8 @@
 #include "class_diagram/visitor/translation_unit_visitor.h"
 #include "config/config.h"
 #include "cx/compilation_database.h"
+#include "include_diagram/generators/plantuml/include_diagram_generator.h"
+#include "include_diagram/visitor/translation_unit_visitor.h"
 #include "package_diagram/generators/plantuml/package_diagram_generator.h"
 #include "package_diagram/visitor/translation_unit_visitor.h"
 #include "sequence_diagram/generators/plantuml/sequence_diagram_generator.h"