Examples with Headers okhttp3.Headers used on opensource projects

Example 26 with Headers

use of okhttp3.Headers in project okhttp by square.

the class ResponseCacheTest method responseCacheReturnsNullStatusLine.

/**
   * Fail if a badly-behaved cache returns a null status line header.
   * https://code.google.com/p/android/issues/detail?id=160522
   */
@Test
public void responseCacheReturnsNullStatusLine() throws Exception {
    String cachedContentString = "Hello";
    final byte[] cachedContent = cachedContentString.getBytes(StandardCharsets.US_ASCII);
    setInternalCache(new CacheAdapter(new AbstractResponseCache() {

        @Override
        public CacheResponse get(URI uri, String requestMethod, Map<String, List<String>> requestHeaders) throws IOException {
            return new CacheResponse() {

                @Override
                public Map<String, List<String>> getHeaders() throws IOException {
                    String contentType = "text/plain";
                    Map<String, List<String>> headers = new LinkedHashMap<>();
                    headers.put("Content-Length", Arrays.asList(Integer.toString(cachedContent.length)));
                    headers.put("Content-Type", Arrays.asList(contentType));
                    headers.put("Expires", Arrays.asList(formatDate(-1, TimeUnit.HOURS)));
                    headers.put("Cache-Control", Arrays.asList("max-age=60"));
                    // unusable because OkHttp only caches responses with cacheable response codes.
                    return headers;
                }

                @Override
                public InputStream getBody() throws IOException {
                    return new ByteArrayInputStream(cachedContent);
                }
            };
        }
    }));
    HttpURLConnection connection = openConnection(server.url("/").url());
    // should be made.
    try {
        connection.getResponseCode();
        fail();
    } catch (ProtocolException expected) {
    }
}

Example 27 with Headers

use of okhttp3.Headers in project okhttp by square.

the class CacheTest method assertConditionallyCached.

/** @return the request with the conditional get headers. */
private RecordedRequest assertConditionallyCached(MockResponse response) throws Exception {
    // scenario 1: condition succeeds
    server.enqueue(response.setBody("A").setStatus("HTTP/1.1 200 A-OK"));
    server.enqueue(new MockResponse().setResponseCode(HttpURLConnection.HTTP_NOT_MODIFIED));
    // scenario 2: condition fails
    server.enqueue(response.setBody("B").setStatus("HTTP/1.1 200 B-OK"));
    server.enqueue(new MockResponse().setStatus("HTTP/1.1 200 C-OK").setBody("C"));
    HttpUrl valid = server.url("/valid");
    Response response1 = get(valid);
    assertEquals("A", response1.body().string());
    assertEquals(HttpURLConnection.HTTP_OK, response1.code());
    assertEquals("A-OK", response1.message());
    Response response2 = get(valid);
    assertEquals("A", response2.body().string());
    assertEquals(HttpURLConnection.HTTP_OK, response2.code());
    assertEquals("A-OK", response2.message());
    HttpUrl invalid = server.url("/invalid");
    Response response3 = get(invalid);
    assertEquals("B", response3.body().string());
    assertEquals(HttpURLConnection.HTTP_OK, response3.code());
    assertEquals("B-OK", response3.message());
    Response response4 = get(invalid);
    assertEquals("C", response4.body().string());
    assertEquals(HttpURLConnection.HTTP_OK, response4.code());
    assertEquals("C-OK", response4.message());
    // regular get
    server.takeRequest();
    // conditional get
    return server.takeRequest();
}

Example 28 with Headers

use of okhttp3.Headers in project okhttp by square.

the class ResponseCacheTest method otherStacks_cacheMissWithVaryAcceptEncoding.

// Other stacks (e.g. older versions of OkHttp bundled inside Android apps) can interact with the
// default ResponseCache. We can't keep the Vary case working because we can't get to the Vary
// request headers after connect(). Accept-Encoding has special behavior so we test it explicitly.
@Test
public void otherStacks_cacheMissWithVaryAcceptEncoding() throws Exception {
    server.enqueue(new MockResponse().addHeader("Cache-Control: max-age=60").addHeader("Vary: Accept-Encoding").setBody("A"));
    server.enqueue(new MockResponse().setBody("B"));
    // Set the cache as the shared cache.
    ResponseCache.setDefault(cache);
    // Use the platform's HTTP stack.
    URLConnection connection = server.url("/").url().openConnection();
    assertFalse(connection instanceof OkHttpURLConnection);
    assertEquals("A", readAscii(connection));
    URLConnection connection2 = server.url("/").url().openConnection();
    assertFalse(connection2 instanceof OkHttpURLConnection);
    assertEquals("B", readAscii(connection2));
}

Example 29 with Headers

use of okhttp3.Headers in project okhttp by square.

the class ResponseCacheTest method emptyResponseHeaderNameFromCacheIsLenient.

@Test
public void emptyResponseHeaderNameFromCacheIsLenient() throws Exception {
    Headers.Builder headers = new Headers.Builder().add("Cache-Control: max-age=120");
    Internal.instance.addLenient(headers, ": A");
    server.enqueue(new MockResponse().setHeaders(headers.build()).setBody("body"));
    HttpURLConnection connection = openConnection(server.url("/").url());
    assertEquals("A", connection.getHeaderField(""));
}

Example 30 with Headers

use of okhttp3.Headers in project okhttp by square.

the class ResponseCacheTest method otherStacks_cacheMissWithVary.

// Other stacks (e.g. older versions of OkHttp bundled inside Android apps) can interact with the
// default ResponseCache. We can't keep the Vary case working because we can't get to the Vary
// request headers after connect().
@Test
public void otherStacks_cacheMissWithVary() throws Exception {
    server.enqueue(new MockResponse().addHeader("Cache-Control: max-age=60").addHeader("Vary: Accept-Language").setBody("A"));
    server.enqueue(new MockResponse().setBody("B"));
    // Set the cache as the shared cache.
    ResponseCache.setDefault(cache);
    // Use the platform's HTTP stack.
    URLConnection connection = server.url("/").url().openConnection();
    assertFalse(connection instanceof OkHttpURLConnection);
    connection.setRequestProperty("Accept-Language", "en-US");
    assertEquals("A", readAscii(connection));
    URLConnection connection2 = server.url("/").url().openConnection();
    assertFalse(connection2 instanceof OkHttpURLConnection);
    assertEquals("B", readAscii(connection2));
}