Adding integration test to ReplaceDefaultHttpClientCodemod (#213)

- Adding integration test to ReplaceDefaultHttpClientCodemod

Author: arturoespinoza15

core-codemods/src/test/java/io/codemodder/codemods/integration/tests/ReplaceDefaultHttpClientCodemodIntegrationTest.java

@@ -0,0 +1,21 @@
+package io.codemodder.codemods.integration.tests;
+
+import io.codemodder.codemods.integration.util.CodemodIntegrationTestMixin;
+import io.codemodder.codemods.integration.util.IntegrationTestMetadata;
+import io.codemodder.codemods.integration.util.IntegrationTestPropertiesMetadata;
+
+/**
+ * Test project: the project used for this test is using DefaultHttpClient to do a request to
+ * https://restcountries.com/, the expectation is that DefaultHttpClient will be transformed into
+ * HttpClientBuilder and the request is still working as expected. Test project location:
+ * resources/test-applications/replace-apache-defaulthttpclient
+ */
+@IntegrationTestMetadata(
+    codemodId = "replace-apache-defaulthttpclient",
+    tests = {
+      @IntegrationTestPropertiesMetadata(
+          endpoint = "/test/country/mexico/capital",
+          expectedResponse = "Mexico City")
+    })
+public class ReplaceDefaultHttpClientCodemodIntegrationTest
+    implements CodemodIntegrationTestMixin {}

core-codemods/src/test/resources/test-applications/replace-apache-defaulthttpclient/build.gradle.kts

@@ -0,0 +1,31 @@
+import org.springframework.boot.gradle.tasks.bundling.BootJar
+
+plugins {
+	java
+	id("org.springframework.boot") version "3.1.5"
+	id("io.spring.dependency-management") version "1.1.3"
+}
+
+group = "ai.pixee.integration"
+
+java {
+	sourceCompatibility = JavaVersion.VERSION_17
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation("org.springframework.boot:spring-boot-starter-web")
+	implementation("org.apache.httpcomponents:httpclient:4.5.14")
+	implementation("org.json:json:20231013")
+}
+
+tasks.withType<Test> {
+	useJUnitPlatform()
+}
+
+tasks.named<BootJar>("bootJar") {
+	archiveFileName.set("test-app.jar")
+}

core-codemods/src/test/resources/test-applications/replace-apache-defaulthttpclient/gradle/wrapper/gradle-wrapper.jar

@@ -0,0 +1,7 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
+networkTimeout=10000
+validateDistributionUrl=true
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

core-codemods/src/test/resources/test-applications/replace-apache-defaulthttpclient/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1 @@
+rootProject.name = "replace-apache-defaulthttpclient"

core-codemods/src/test/resources/test-applications/replace-apache-defaulthttpclient/settings.gradle.kts

@@ -0,0 +1,13 @@
+package ai.pixee.integration.replaceapachedefaulthttpclient;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class ReplaceApacheDefaulthttpclientApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(ReplaceApacheDefaulthttpclientApplication.class, args);
+	}
+
+}

core-codemods/src/test/resources/test-applications/replace-apache-defaulthttpclient/src/main/java/ai/pixee/integration/replaceapachedefaulthttpclient/ReplaceApacheDefaulthttpclientApplication.java

@@ -0,0 +1,56 @@
+package ai.pixee.integration.replaceapachedefaulthttpclient.api;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.DefaultHttpClient;
+import org.apache.http.util.EntityUtils;
+import org.json.JSONArray;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
+
+@RestController
+public class TestController {
+
+    private static final String COUNTRY_CAPITAL_URL = "https://restcountries.com/v3.1/name/%s?fields=capital";
+    @GetMapping("/test/country/{countryName}/capital")
+    public String getCapitalByCountryName(@PathVariable final String countryName) throws IOException {
+
+        CloseableHttpClient httpClient = new DefaultHttpClient();
+
+        HttpGet httpGet = new HttpGet(COUNTRY_CAPITAL_URL.formatted(countryName));
+
+        try {
+            // Execute the request
+            HttpResponse response = httpClient.execute(httpGet);
+
+            // Check the response status code
+            int statusCode = response.getStatusLine().getStatusCode();
+
+            if (statusCode == 200) {
+                // If the response status code is 200 (OK), read and print the response content
+                String jsonResponse = EntityUtils.toString(response.getEntity());
+                JSONArray jsonArray = new JSONArray(jsonResponse);
+
+                if (jsonArray.length() > 0) {
+                    JSONArray capitalArray = jsonArray.getJSONObject(0).optJSONArray("capital");
+                    if (capitalArray != null && capitalArray.length() > 0) {
+                        return capitalArray.getString(0);
+                    }
+                }
+
+                return "Capital data not found for the given country.";
+
+            } else {
+                return  "Request failed with status code: " + statusCode;
+            }
+        } catch (Exception e) {
+            return "Error: Exception occurred while making the request " + e.getMessage();
+        } finally {
+            httpClient.close();
+        }
+    }
+}

core-codemods/src/test/resources/test-applications/replace-apache-defaulthttpclient/src/main/java/ai/pixee/integration/replaceapachedefaulthttpclient/api/TestController.java

@@ -0,0 +1 @@
+