Separate parsing ans analysis

Author: EgorkaKulikov

utbot-spring-analyzer/src/main/kotlin/ApplicationRunner.kt

@@ -0,0 +1,22 @@
+package application
+
+import analyzers.SpringApplicationAnalyzer
+
+fun main(args: Array<String>) {
+    /*
+    val arg0 = "D:/Projects/spring-starter-lesson-28/build/classes/java/main";
+    val arg1 = "com.dmdev.spring.config.ApplicationConfiguration";
+    val arg2 = "D:/Projects/spring-starter-lesson-28/src/main/resources/application.properties";
+    val arg3 = "D:/Projects/spring-starter-lesson-28/src/main/resources/application.xml";
+    val springApplicationAnalyzer = SpringApplicationAnalyzer(arg0, arg1, arg2, arg3)
+    */
+
+    val springApplicationAnalyzer = SpringApplicationAnalyzer(
+        applicationPath = args[0],
+        configurationClassFqn = args[1],
+        propertyFilePath = args[2],
+        xmlConfigurationPath = args[3],
+    )
+
+    springApplicationAnalyzer.analyze()
+}

utbot-spring-analyzer/src/main/kotlin/analyzers/SpringApplicationAnalyzer.kt

@@ -0,0 +1,48 @@
+package analyzers
+
+import config.TestApplicationConfiguration
+import org.springframework.boot.builder.SpringApplicationBuilder
+import org.springframework.context.ApplicationContextException
+import utils.ConfigurationManager
+import java.net.URL
+import java.net.URLClassLoader
+import java.nio.file.Path
+
+
+class SpringApplicationAnalyzer(
+    private val applicationPath: String,
+    private val configurationClassFqn: String,
+    private val propertyFilePath: String,
+    private val xmlConfigurationPath: String,
+) {
+
+    private val applicationUrl: URL
+        get() = Path.of(applicationPath).toUri().toURL()
+
+    fun analyze() {
+        val classLoader: ClassLoader = URLClassLoader(arrayOf(applicationUrl))
+        val userConfigurationClass = classLoader.loadClass(configurationClassFqn)
+
+        val configurationManager = ConfigurationManager(classLoader, userConfigurationClass)
+        val propertiesAnalyzer = PropertiesAnalyzer(propertyFilePath)
+        val xmlConfigurationAnalyzer = XmlConfigurationAnalyzer(xmlConfigurationPath)
+
+        xmlConfigurationAnalyzer.fillFakeApplicationXml()
+
+        configurationManager.patchPropertySourceAnnotation()
+        configurationManager.patchImportResourceAnnotation()
+
+        val app = SpringApplicationBuilder(SpringApplicationAnalyzer::class.java)
+        app.sources(TestApplicationConfiguration::class.java, userConfigurationClass)
+        for (prop in propertiesAnalyzer.readProperties()) {
+            app.properties(prop)
+        }
+
+        try {
+            app.build()
+            app.run()
+        } catch (e: ApplicationContextException) {
+            println("Bean analysis finished successfully")
+        }
+    }
+}

utbot-spring-analyzer/src/main/kotlin/application/SpringAnalysisRunner.kt

@@ -1,4 +1,4 @@
-package application
+package config
 
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor
 import org.springframework.context.annotation.Bean