Fixed link generation in include diagrams for include directives

src/include_diagram/visitor/translation_unit_visitor.cc

@@ -64,7 +64,7 @@ void translation_unit_visitor::process_include_directive(
 
     auto include_path = std::filesystem::path(include_directive.full_path());
 
-    // Make sure the include_path is absolute with respect to the
+    // Make sure the file_path is absolute with respect to the
     // filesystem, and in normal form
     if (include_path.is_relative()) {
         include_path = ctx.config().base_directory() / include_path;
@@ -103,9 +103,10 @@ void translation_unit_visitor::process_include_directive(
         ctx.get_current_file().value().add_relationship(
             relationship{relationship_type, include_file.alias()});
 
-        include_file.set_file(std::filesystem::absolute(include_path)
-                                  .lexically_normal()
-                                  .string());
+        include_file.set_file(
+            std::filesystem::absolute(include_directive.full_path())
+                .lexically_normal()
+                .string());
         include_file.set_line(0);
     }
     else {

tests/t40002/test_case.h

@@ -48,6 +48,20 @@ TEST_CASE("t40002", "[test-case][package]")
     REQUIRE_THAT(puml, IsAssociation(_A("lib1.cc"), _A("lib1.h")));
     REQUIRE_THAT(puml, IsAssociation(_A("lib2.cc"), _A("lib2.h")));
 
+    REQUIRE_THAT(puml,
+        HasLink(_A("lib1.h"),
+            fmt::format("https://github.com/bkryza/clang-uml/blob/{}/tests/"
+                        "t40002/include/lib1/lib1.h#L0",
+                clanguml::util::get_git_commit()),
+            "lib1.h"));
+
+    REQUIRE_THAT(puml,
+        HasLink(_A("lib2.h"),
+            fmt::format("https://github.com/bkryza/clang-uml/blob/{}/tests/"
+                        "t40002/include/lib2/lib2.h#L0",
+                clanguml::util::get_git_commit()),
+            "lib2.h"));
+
     save_puml(
         "./" + config.output_directory() + "/" + diagram->name + ".puml", puml);
 }

tests/test_cases.h

@@ -373,6 +373,14 @@ ContainsMatcher HasNote(std::string const &cls, std::string const &position,
         fmt::format("note {} of {}", position, cls), caseSensitivity));
 }
 
+ContainsMatcher HasLink(std::string const &alias, std::string const &link,
+    std::string const &tooltip,
+    CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes)
+{
+    return ContainsMatcher(CasedString(
+        fmt::format("{} [[{}{{{}}}]]", alias, link, tooltip), caseSensitivity));
+}
+
 template <typename... Ts>
 ContainsMatcher IsMethod(std::string const &name,
     std::string const &type = "void",