Add dependency type attribute

See gh-226

initializr-generator/src/test/groovy/io/spring/initializr/generator/ProjectGeneratorTests.groovy

@@ -75,6 +75,30 @@ class ProjectGeneratorTests extends AbstractProjectGeneratorTests {
 				.hasSpringBootStarterDependency('web')
 	}
 
+	@Test
+	void mavenPomWithTarDependency() {
+		def dependency = new Dependency(id: 'custom-artifact', groupId: 'org.foo', artifactId: 'custom-artifact', type: "tar.gz")
+		def metadata = InitializrMetadataTestBuilder.withDefaults()
+				.addDependencyGroup('test', dependency).build()
+		applyMetadata(metadata)
+
+		def request = createProjectRequest('custom-artifact')
+		generateMavenPom(request).hasDependency(dependency)
+				.hasDependenciesCount(2)
+	}
+
+	@Test
+	void gradleBuildWithTarDependency() {
+		def dependency = new Dependency(id: 'custom-artifact', groupId: 'org.foo', artifactId: 'custom-artifact', type: "tar.gz")
+		def metadata = InitializrMetadataTestBuilder.withDefaults()
+				.addDependencyGroup('test', dependency).build()
+		applyMetadata(metadata)
+
+		def request = createProjectRequest('custom-artifact')
+		generateGradleBuild(request)
+				.contains("compile('org.foo:custom-artifact@tar.gz')")
+	}
+
 	@Test
 	void mavenPomWithWebFacet() {
 		def dependency = new Dependency(id: 'thymeleaf', groupId: 'org.foo', artifactId: 'thymeleaf')

initializr-generator/src/test/groovy/io/spring/initializr/test/generator/PomAssert.groovy

@@ -146,6 +146,9 @@ class PomAssert {
 		if (expected.scope) {
 			assertEquals "Wrong scope for $dependency", expected.scope, dependency.scope
 		}
+		if (expected.type) {
+			assertEquals "Wrong type for $dependency", expected.type, dependency.type
+		}
 		this
 	}
 
@@ -238,6 +241,10 @@ class PomAssert {
 				if (scope.length > 0) {
 					dependency.scope = scope.item(0).textContent
 				}
+				def type = element.getElementsByTagName('type')
+				if (type.length > 0) {
+					dependency.type = type.item(0).textContent
+				}
 				def id = dependency.generateId()
 				assertFalse("Duplicate dependency with id $id", dependencies.containsKey(id))
 				dependencies[id] = dependency