Include copy method with corresponding tests (7fd82142) · Commits · e / os / Dav4jvm

src/main/java/at/bitfire/dav4android/DavResource.kt

+37 −0

Original line number	Diff line number	Diff line
		@@ -127,6 +127,43 @@ open class DavResource @JvmOverloads constructor(
		}
		}

		/**
		* Sends a COPY request for this resource. Follows up to [MAX_REDIRECTS] redirects.
		*
		* @param destination where the resource shall be copied to
		* @param forceOverride whether resources are overwritten when they already exist in destination
		*
		* @throws IOException on I/O error
		* @throws HttpException on HTTP error
		* @throws DavException on WebDAV error
		*/
		@Throws(IOException::class, HttpException::class, DavException::class)
		fun copy(destination:HttpUrl, forceOverride:Boolean, callback: (response: Response) -> Unit) {
		val requestBuilder = Request.Builder()
		.method("COPY", null)
		.header("Content-Length", "0")
		.header("Destination", destination.toString())

		if(forceOverride) requestBuilder.header("Overwrite", "F")

		followRedirects {
		requestBuilder.url(location)
		httpClient.newCall(requestBuilder
		.build())
		.execute()
		}.use{ response ->
		checkStatus(response)

		if (response.code() == 207)
		/* Multiple resources were to be affected by the COPY, but errors on some
		of them prevented the operation from taking place.
		[_] (RFC 4918 9.8.5. Status Codes for COPY Method) */
		throw HttpException(response)

		callback(response)
		}
		}

		/**
		* Sends a MKCOL request to this resource. Follows up to [MAX_REDIRECTS] redirects.
		*

src/test/java/at/bitfire/dav4android/DavResourceTest.kt

+62 −0

Original line number	Diff line number	Diff line
		@@ -136,6 +136,68 @@ class DavResourceTest {
		}
		}

		@Test
		fun testCopy() {
		val url = sampleUrl()
		val destination = url.resolve("test")!!

		/* POSITIVE TEST CASES */

		// no preconditions, 201 Created, resulted in the creation of a new resource
		mockServer.enqueue(MockResponse()
		.setResponseCode(HttpURLConnection.HTTP_CREATED))
		var called = false
		DavResource(httpClient, url).let { dav ->
		dav.copy(destination, false) {
		called = true
		}
		assertTrue(called)
		assertEquals(destination, dav.location)
		}

		var rq = mockServer.takeRequest()
		assertEquals("COPY", rq.method)
		assertEquals(url.encodedPath(), rq.path)
		assertEquals(destination.toString(), rq.getHeader("Destination"))
		assertNull(rq.getHeader("Overwrite"))

		// no preconditions, 204 No content, resource successfully copied to a preexisting
		// destination resource
		mockServer.enqueue(MockResponse()
		.setResponseCode(HttpURLConnection.HTTP_NO_CONTENT))
		called = false
		DavResource(httpClient, url).let { dav ->
		dav.copy(destination, true) {
		called = true
		}
		assertTrue(called)
		assertEquals(destination, dav.location)
		}

		rq = mockServer.takeRequest()
		assertEquals("COPY", rq.method)
		assertEquals(url.encodedPath(), rq.path)
		assertEquals(destination.toString(), rq.getHeader("Destination"))
		assertEquals("F", rq.getHeader("Overwrite"))

		/* NEGATIVE TEST CASES */

		// 207 multi-status (e.g. errors on some of resources affected by
		// the COPY prevented the operation from taking place)

		mockServer.enqueue(MockResponse()
		.setResponseCode(207))
		try {
		called = false
		DavResource(httpClient, url).let { dav ->
		dav.copy(destination, false) { called = true }
		fail("Expected HttpException")
		}
		} catch(e: HttpException) {
		assertFalse(called)
		}
		}

		@Test
		fun testGet() {
		val url = sampleUrl()