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CorsHandlerTest Class — netty Architecture

Architecture documentation for the CorsHandlerTest class in CorsHandlerTest.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  e946b2e4_b243_053e_5c0a_3d1a9a50042d["CorsHandlerTest"]
  ed631854_6ad2_3720_d4f9_206659e21a40["CorsHandlerTest.java"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|defined in| ed631854_6ad2_3720_d4f9_206659e21a40
  3facffed_792a_79d6_7714_0d3e1bc2a69f["nonCorsRequest()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| 3facffed_792a_79d6_7714_0d3e1bc2a69f
  09209bba_f858_a828_3880_1775604694da["simpleRequestWithAnyOrigin()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| 09209bba_f858_a828_3880_1775604694da
  e1b1997c_2e2b_e44b_c1df_811142843847["simpleRequestWithNullOrigin()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| e1b1997c_2e2b_e44b_c1df_811142843847
  a2e78f9e_d4cc_3293_1351_314665fdfea5["simpleRequestWithOrigin()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| a2e78f9e_d4cc_3293_1351_314665fdfea5
  f44b88ed_ac75_7cf8_1908_3748f0a25f80["simpleRequestWithOrigins()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| f44b88ed_ac75_7cf8_1908_3748f0a25f80
  cec1d6c0_e9fa_b172_c200_5aee29c88d20["simpleRequestWithNoMatchingOrigin()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| cec1d6c0_e9fa_b172_c200_5aee29c88d20
  bc872e0f_b245_8bfd_4f6a_3e6449277fd9["preflightDeleteRequestWithCustomHeaders()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| bc872e0f_b245_8bfd_4f6a_3e6449277fd9
  5213db82_0515_537c_923b_5c45eeeb002a["preflightGetRequestWithCustomHeaders()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| 5213db82_0515_537c_923b_5c45eeeb002a
  63bfbea2_c99b_426d_3a02_b954d3c8aa7a["preflightRequestWithDefaultHeaders()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| 63bfbea2_c99b_426d_3a02_b954d3c8aa7a
  73b8a6f7_d151_ade1_0aa5_6f66442ff9b4["preflightRequestWithCustomHeader()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| 73b8a6f7_d151_ade1_0aa5_6f66442ff9b4
  4c24b8a0_7210_6447_e10d_2a2f66a5d027["preflightRequestWithUnauthorizedOrigin()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| 4c24b8a0_7210_6447_e10d_2a2f66a5d027
  a1162a4a_4700_a1a5_aab5_60ab14d92e11["preflightRequestWithCustomHeaders()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| a1162a4a_4700_a1a5_aab5_60ab14d92e11
  9ad9c509_22e1_9dea_d0f6_6ecc51829f77["preflightRequestWithCustomHeadersIterable()"]
  e946b2e4_b243_053e_5c0a_3d1a9a50042d -->|method| 9ad9c509_22e1_9dea_d0f6_6ecc51829f77

Relationship Graph

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/cors/CorsHandlerTest.java lines 59–746

public class CorsHandlerTest {

    @Test
    public void nonCorsRequest() {
        final HttpResponse response = simpleRequest(forAnyOrigin().build(), null);
        assertFalse(response.headers().contains(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertTrue(ReferenceCountUtil.release(response));
    }

    @Test
    public void simpleRequestWithAnyOrigin() {
        final HttpResponse response = simpleRequest(forAnyOrigin().build(), "http://localhost:7777");
        assertEquals("*", response.headers().get(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertNull(response.headers().get(ACCESS_CONTROL_ALLOW_HEADERS));
        assertTrue(ReferenceCountUtil.release(response));
    }

    @Test
    public void simpleRequestWithNullOrigin() {
        final HttpResponse response = simpleRequest(forOrigin("http://test.com").allowNullOrigin()
                .allowCredentials()
                .build(), "null");
        assertEquals("null", response.headers().get(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertEquals("true", response.headers().get(ACCESS_CONTROL_ALLOW_CREDENTIALS));
        assertNull(response.headers().get(ACCESS_CONTROL_ALLOW_HEADERS));
        assertTrue(ReferenceCountUtil.release(response));
    }

    @Test
    public void simpleRequestWithOrigin() {
        final String origin = "http://localhost:8888";
        final HttpResponse response = simpleRequest(forOrigin(origin).build(), origin);
        assertEquals(origin, response.headers().get(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertNull(response.headers().get(ACCESS_CONTROL_ALLOW_HEADERS));
        assertTrue(ReferenceCountUtil.release(response));
    }

    @Test
    public void simpleRequestWithOrigins() {
        final String origin1 = "http://localhost:8888";
        final String origin2 = "https://localhost:8888";
        final String[] origins = {origin1, origin2};
        final HttpResponse response1 = simpleRequest(forOrigins(origins).build(), origin1);
        assertEquals(origin1, response1.headers().get(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertNull(response1.headers().get(ACCESS_CONTROL_ALLOW_HEADERS));
        assertTrue(ReferenceCountUtil.release(response1));

        final HttpResponse response2 = simpleRequest(forOrigins(origins).build(), origin2);
        assertEquals(origin2, response2.headers().get(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertNull(response2.headers().get(ACCESS_CONTROL_ALLOW_HEADERS));
        assertTrue(ReferenceCountUtil.release(response2));
    }

    @Test
    public void simpleRequestWithNoMatchingOrigin() {
        final String origin = "http://localhost:8888";
        final HttpResponse response = simpleRequest(
                forOrigins("https://localhost:8888").build(), origin);
        assertNull(response.headers().get(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertNull(response.headers().get(ACCESS_CONTROL_ALLOW_HEADERS));
        assertTrue(ReferenceCountUtil.release(response));
    }

    @Test
    public void preflightDeleteRequestWithCustomHeaders() {
        final CorsConfig config = forOrigin("http://localhost:8888")
                .allowedRequestMethods(GET, DELETE)
                .build();
        final HttpResponse response = preflightRequest(config, "http://localhost:8888", "content-type, xheader1");
        assertEquals("http://localhost:8888", response.headers().get(ACCESS_CONTROL_ALLOW_ORIGIN));
        assertThat(response.headers().get(ACCESS_CONTROL_ALLOW_METHODS)).contains("GET");
        assertThat(response.headers().get(ACCESS_CONTROL_ALLOW_METHODS)).contains("DELETE");
        assertEquals(ORIGIN.toString(), response.headers().get(VARY));
        assertTrue(ReferenceCountUtil.release(response));
    }

    @Test
    public void preflightGetRequestWithCustomHeaders() {
        final CorsConfig config = forOrigin("http://localhost:8888")
                .allowedRequestMethods(OPTIONS, GET, DELETE)
                .allowedRequestHeaders("content-type", "xheader1")

Defined In

Source

Frequently Asked Questions

What is the CorsHandlerTest class?
CorsHandlerTest is a class in the netty codebase, defined in codec-http/src/test/java/io/netty/handler/codec/http/cors/CorsHandlerTest.java.
Where is CorsHandlerTest defined?
CorsHandlerTest is defined in codec-http/src/test/java/io/netty/handler/codec/http/cors/CorsHandlerTest.java at line 59.

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