SONARGRADL-66 Make SONAR_HOST_URL environment variable known Gradle S… (#62)

* Make SONAR_HOST_URL environment variable known Gradle Scanner

Author: dbmeneses

build.gradle

@@ -72,7 +72,7 @@ repositories {
 
 dependencies {
   compile gradleApi()
-  compile 'org.sonarsource.scanner.api:sonar-scanner-api:2.12.0.1661'
+  compile 'org.sonarsource.scanner.api:sonar-scanner-api:2.14.0.2002'
   compileOnly 'com.android.tools.build:gradle:3.1.0'
   compileOnly 'com.google.code.findbugs:jsr305:3.0.2'
   testCompile localGroovy()

integrationTests/src/test/java/org/sonarqube/gradle/GradleTest.java

@@ -72,6 +72,17 @@ public void testSkip() throws Exception {
     assertThat(result.getLog()).contains("SonarQube Scanner analysis skipped");
   }
 
+  @Test
+  public void testHostUrlInEnv() throws Exception {
+    Map<String, String> env = new HashMap<>();
+    env.put("SONAR_HOST_URL", "http://host-in-env");
+    RunResult result = runGradlewSonarQubeWithEnvQuietly("/java-gradle-simple", env);
+
+    System.out.println(result.getLog());
+    assertThat(result.getExitValue()).isEqualTo(1);
+    assertThat(result.getLog()).contains("java.net.UnknownHostException: host-in-env");
+  }
+
   @Test
   public void testCompileOnly() throws Exception {
     Properties props = runGradlewSonarQubeSimulationMode("/java-compile-only");