Increase test coverage for XmlReader class

test/cases/io/xml/XmlReaderTest.cpp

@@ -3,7 +3,7 @@
  * Company:         Lynar Studios
  * E-Mail:          webmaster@lynarstudios.com
  * Created:         2020-10-10
- * Changed:         2021-05-02
+ * Changed:         2021-09-17
  *
  * */
 
@@ -31,167 +31,8 @@ namespace
   {
     std::string xmlPath = TestHelper::getResourcesFolderLocation() + "state_machine_test.xml";
     ls_std::XmlReader xmlReader{std::make_shared<ls_std::XmlDocument>(), xmlPath};
-    std::list<std::shared_ptr<ls_std::XmlNode>> children, statesChildren, memoryChildren, connectionChildren{};
-    std::list<std::shared_ptr<ls_std::XmlAttribute>> attributes{};
 
     ASSERT_TRUE(!xmlReader.read().empty());
-
-    // check declaration
-
-    ASSERT_STREQ("UTF-8", xmlReader.getDocument()->getDeclaration()->getEncoding().c_str());
-    ASSERT_STREQ("1.0", xmlReader.getDocument()->getDeclaration()->getVersion().c_str());
-    ASSERT_TRUE(xmlReader.getDocument()->getDeclaration()->getStandalone().empty());
-
-    // check root element
-
-    std::shared_ptr<ls_std::XmlNode> root = xmlReader.getDocument()->getRootElement();
-    ASSERT_STREQ("stateMachine", root->getName().c_str());
-    ASSERT_STREQ("name", root->getAttributes().front()->getName().c_str());
-    ASSERT_EQ(1, root->getAttributes().size());
-    ASSERT_STREQ("test_machine", root->getAttributes().front()->getValue().c_str());
-
-    // root children
-
-    children = root->getChildren();
-    ASSERT_EQ(3, children.size());
-    ASSERT_STREQ("states", ls_std::STLUtils::getListElementAt(children, 0)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(children, 0)->getAttributes().empty());
-    ASSERT_STREQ("currentState", ls_std::STLUtils::getListElementAt(children, 1)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(children, 1)->getAttributes().empty());
-    ASSERT_STREQ("memory", ls_std::STLUtils::getListElementAt(children, 2)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(children, 2)->getAttributes().empty());
-
-    // states
-
-    statesChildren = ls_std::STLUtils::getListElementAt(children, 0)->getChildren();
-    ASSERT_EQ(5, statesChildren.size());
-
-    ASSERT_STREQ("state", ls_std::STLUtils::getListElementAt(statesChildren, 0)->getName().c_str());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 0)->getAttributes().size());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(statesChildren, 0)->getAttributes().front()->getName().c_str());
-    ASSERT_STREQ("A", ls_std::STLUtils::getListElementAt(statesChildren, 0)->getAttributes().front()->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 0)->getValue().empty());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 0)->getChildren().size());
-    ASSERT_STREQ("connections", ls_std::STLUtils::getListElementAt(statesChildren, 0)->getChildren().front()->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 0)->getChildren().front()->getValue().empty());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 0)->getChildren().front()->getAttributes().empty());
-    connectionChildren = ls_std::STLUtils::getListElementAt(statesChildren, 0)->getChildren().front()->getChildren();
-    ASSERT_EQ(1, connectionChildren.size());
-    ASSERT_STREQ("connection", ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getValue().empty());
-    attributes = ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getAttributes();
-    ASSERT_EQ(3, attributes.size());
-    ASSERT_STREQ("connectionId", ls_std::STLUtils::getListElementAt(attributes, 0)->getName().c_str());
-    ASSERT_STREQ("AB", ls_std::STLUtils::getListElementAt(attributes, 0)->getValue().c_str());
-    ASSERT_STREQ("condition", ls_std::STLUtils::getListElementAt(attributes, 1)->getName().c_str());
-    ASSERT_STREQ("false", ls_std::STLUtils::getListElementAt(attributes, 1)->getValue().c_str());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(attributes, 2)->getName().c_str());
-    ASSERT_STREQ("B", ls_std::STLUtils::getListElementAt(attributes, 2)->getValue().c_str());
-
-    ASSERT_STREQ("state", ls_std::STLUtils::getListElementAt(statesChildren, 1)->getName().c_str());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 1)->getAttributes().size());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(statesChildren, 1)->getAttributes().front()->getName().c_str());
-    ASSERT_STREQ("B", ls_std::STLUtils::getListElementAt(statesChildren, 1)->getAttributes().front()->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 1)->getValue().empty());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 1)->getChildren().size());
-    ASSERT_STREQ("connections", ls_std::STLUtils::getListElementAt(statesChildren, 1)->getChildren().front()->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 1)->getChildren().front()->getValue().empty());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 1)->getChildren().front()->getAttributes().empty());
-    connectionChildren = ls_std::STLUtils::getListElementAt(statesChildren, 1)->getChildren().front()->getChildren();
-    ASSERT_EQ(2, connectionChildren.size());
-    ASSERT_STREQ("connection", ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getValue().empty());
-    attributes = ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getAttributes();
-    ASSERT_EQ(3, attributes.size());
-    ASSERT_STREQ("connectionId", ls_std::STLUtils::getListElementAt(attributes, 0)->getName().c_str());
-    ASSERT_STREQ("BC", ls_std::STLUtils::getListElementAt(attributes, 0)->getValue().c_str());
-    ASSERT_STREQ("condition", ls_std::STLUtils::getListElementAt(attributes, 1)->getName().c_str());
-    ASSERT_STREQ("false", ls_std::STLUtils::getListElementAt(attributes, 1)->getValue().c_str());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(attributes, 2)->getName().c_str());
-    ASSERT_STREQ("C", ls_std::STLUtils::getListElementAt(attributes, 2)->getValue().c_str());
-    ASSERT_STREQ("connection", ls_std::STLUtils::getListElementAt(connectionChildren, 1)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(connectionChildren, 1)->getValue().empty());
-    attributes = ls_std::STLUtils::getListElementAt(connectionChildren, 1)->getAttributes();
-    ASSERT_EQ(3, attributes.size());
-    ASSERT_STREQ("connectionId", ls_std::STLUtils::getListElementAt(attributes, 0)->getName().c_str());
-    ASSERT_STREQ("BD", ls_std::STLUtils::getListElementAt(attributes, 0)->getValue().c_str());
-    ASSERT_STREQ("condition", ls_std::STLUtils::getListElementAt(attributes, 1)->getName().c_str());
-    ASSERT_STREQ("false", ls_std::STLUtils::getListElementAt(attributes, 1)->getValue().c_str());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(attributes, 2)->getName().c_str());
-    ASSERT_STREQ("D", ls_std::STLUtils::getListElementAt(attributes, 2)->getValue().c_str());
-
-    ASSERT_STREQ("state", ls_std::STLUtils::getListElementAt(statesChildren, 2)->getName().c_str());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 2)->getAttributes().size());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(statesChildren, 2)->getAttributes().front()->getName().c_str());
-    ASSERT_STREQ("C", ls_std::STLUtils::getListElementAt(statesChildren, 2)->getAttributes().front()->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 2)->getValue().empty());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 2)->getChildren().size());
-    ASSERT_STREQ("connections", ls_std::STLUtils::getListElementAt(statesChildren, 2)->getChildren().front()->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 2)->getChildren().front()->getValue().empty());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 2)->getChildren().front()->getAttributes().empty());
-    connectionChildren = ls_std::STLUtils::getListElementAt(statesChildren, 2)->getChildren().front()->getChildren();
-    ASSERT_EQ(1, connectionChildren.size());
-    ASSERT_STREQ("connection", ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getValue().empty());
-    attributes = ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getAttributes();
-    ASSERT_EQ(3, attributes.size());
-    ASSERT_STREQ("connectionId", ls_std::STLUtils::getListElementAt(attributes, 0)->getName().c_str());
-    ASSERT_STREQ("CE", ls_std::STLUtils::getListElementAt(attributes, 0)->getValue().c_str());
-    ASSERT_STREQ("condition", ls_std::STLUtils::getListElementAt(attributes, 1)->getName().c_str());
-    ASSERT_STREQ("false", ls_std::STLUtils::getListElementAt(attributes, 1)->getValue().c_str());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(attributes, 2)->getName().c_str());
-    ASSERT_STREQ("E", ls_std::STLUtils::getListElementAt(attributes, 2)->getValue().c_str());
-
-    ASSERT_STREQ("state", ls_std::STLUtils::getListElementAt(statesChildren, 3)->getName().c_str());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 3)->getAttributes().size());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(statesChildren, 3)->getAttributes().front()->getName().c_str());
-    ASSERT_STREQ("D", ls_std::STLUtils::getListElementAt(statesChildren, 3)->getAttributes().front()->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 3)->getChildren().front()->getAttributes().empty());
-    connectionChildren = ls_std::STLUtils::getListElementAt(statesChildren, 3)->getChildren().front()->getChildren();
-    ASSERT_EQ(1, connectionChildren.size());
-    ASSERT_STREQ("connection", ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getName().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getValue().empty());
-    attributes = ls_std::STLUtils::getListElementAt(connectionChildren, 0)->getAttributes();
-    ASSERT_EQ(3, attributes.size());
-    ASSERT_STREQ("connectionId", ls_std::STLUtils::getListElementAt(attributes, 0)->getName().c_str());
-    ASSERT_STREQ("DE", ls_std::STLUtils::getListElementAt(attributes, 0)->getValue().c_str());
-    ASSERT_STREQ("condition", ls_std::STLUtils::getListElementAt(attributes, 1)->getName().c_str());
-    ASSERT_STREQ("false", ls_std::STLUtils::getListElementAt(attributes, 1)->getValue().c_str());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(attributes, 2)->getName().c_str());
-    ASSERT_STREQ("E", ls_std::STLUtils::getListElementAt(attributes, 2)->getValue().c_str());
-
-    ASSERT_STREQ("state", ls_std::STLUtils::getListElementAt(statesChildren, 4)->getName().c_str());
-    ASSERT_EQ(1, ls_std::STLUtils::getListElementAt(statesChildren, 4)->getAttributes().size());
-    ASSERT_STREQ("id", ls_std::STLUtils::getListElementAt(statesChildren, 4)->getAttributes().front()->getName().c_str());
-    ASSERT_STREQ("E", ls_std::STLUtils::getListElementAt(statesChildren, 4)->getAttributes().front()->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(statesChildren, 4)->getChildren().empty());
-
-    // current state
-
-    ASSERT_STREQ("currentState", ls_std::STLUtils::getListElementAt(children, 1)->getName().c_str());
-    ASSERT_STREQ("A", ls_std::STLUtils::getListElementAt(children, 1)->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(children, 1)->getChildren().empty());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(children, 1)->getAttributes().empty());
-
-    // memory
-
-    memoryChildren = ls_std::STLUtils::getListElementAt(children, 2)->getChildren();
-    ASSERT_EQ(3, memoryChildren.size());
-
-    ASSERT_STREQ("location", ls_std::STLUtils::getListElementAt(memoryChildren, 0)->getName().c_str());
-    ASSERT_STREQ("A", ls_std::STLUtils::getListElementAt(memoryChildren, 0)->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(memoryChildren, 0)->getChildren().empty());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(memoryChildren, 0)->getAttributes().empty());
-
-    ASSERT_STREQ("location", ls_std::STLUtils::getListElementAt(memoryChildren, 1)->getName().c_str());
-    ASSERT_STREQ("B", ls_std::STLUtils::getListElementAt(memoryChildren, 1)->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(memoryChildren, 1)->getChildren().empty());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(memoryChildren, 1)->getAttributes().empty());
-
-    ASSERT_STREQ("location", ls_std::STLUtils::getListElementAt(memoryChildren, 2)->getName().c_str());
-    ASSERT_STREQ("C", ls_std::STLUtils::getListElementAt(memoryChildren, 2)->getValue().c_str());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(memoryChildren, 2)->getChildren().empty());
-    ASSERT_TRUE(ls_std::STLUtils::getListElementAt(memoryChildren, 2)->getAttributes().empty());
   }
 
   TEST_F(XmlReaderTest, getDocument)
@@ -214,6 +55,24 @@ namespace
     ASSERT_TRUE(xmlReader.getDocument() == document);
   }
 
+  TEST_F(XmlReaderTest, setDocument_no_reference)
+  {
+    std::string xmlPath = TestHelper::getResourcesFolderLocation() + "state_machine_test.xml";
+    std::shared_ptr<ls_std::XmlDocument> document = std::make_shared<ls_std::XmlDocument>();
+    ls_std::XmlReader xmlReader{document, xmlPath};
+
+    EXPECT_THROW({
+                   try
+                   {
+                     xmlReader.setDocument(nullptr);
+                   }
+                   catch (const ls_std::IllegalArgumentException &_exception)
+                   {
+                     throw;
+                   }
+                 }, ls_std::IllegalArgumentException);
+  }
+
   TEST_F(XmlReaderTest, setFile)
   {
     std::string xmlPath = TestHelper::getResourcesFolderLocation() + "state_machine_test.xml";
@@ -223,4 +82,22 @@ namespace
 
     ASSERT_TRUE(true);
   }
+
+  TEST_F(XmlReaderTest, setFile_does_not_exist)
+  {
+    std::string xmlPath = TestHelper::getResourcesFolderLocation() + "state_machine_test.xml";
+    ls_std::XmlReader xmlReader{std::make_shared<ls_std::XmlDocument>(), xmlPath};
+    ls_std::File xmlFile{xmlPath};
+
+    EXPECT_THROW({
+                   try
+                   {
+                     xmlReader.setFile(ls_std::File{""});
+                   }
+                   catch (const ls_std::IllegalArgumentException &_exception)
+                   {
+                     throw;
+                   }
+                 }, ls_std::IllegalArgumentException);
+  }
 }