testCopy() — netty Function Reference

Architecture documentation for the testCopy() function in DefaultHeadersTest.java from the netty codebase.

Function java Buffer Allocators

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Buffer→ Allocators→ testCopy() — netty Function Reference

Dependency Diagram

graph TD
  1aa167a1_3981_697b_f7c6_daa090034816["testCopy()"]
  0eee3d0f_600b_7083_6b8d_273d78e59928["DefaultHeadersTest"]
  1aa167a1_3981_697b_f7c6_daa090034816 -->|defined in| 0eee3d0f_600b_7083_6b8d_273d78e59928
  style 1aa167a1_3981_697b_f7c6_daa090034816 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-base/src/test/java/io/netty/handler/codec/DefaultHeadersTest.java lines 275–326

    @Test
    public void testCopy() throws Exception {
        TestDefaultHeaders headers = newInstance();
        headers.addBoolean(of("boolean"), true);
        headers.addLong(of("long"), Long.MAX_VALUE);
        headers.addInt(of("int"), Integer.MIN_VALUE);
        headers.addShort(of("short"), Short.MAX_VALUE);
        headers.addChar(of("char"), Character.MAX_VALUE);
        headers.addByte(of("byte"), Byte.MAX_VALUE);
        headers.addDouble(of("double"), Double.MAX_VALUE);
        headers.addFloat(of("float"), Float.MAX_VALUE);
        long millis = System.currentTimeMillis();
        headers.addTimeMillis(of("millis"), millis);
        headers.addObject(of("object"), "Hello World");
        headers.add(of("name"), of("value"));

        headers = newInstance().add(headers);

        assertTrue(headers.containsBoolean(of("boolean"), true));
        assertFalse(headers.containsBoolean(of("boolean"), false));

        assertTrue(headers.containsLong(of("long"), Long.MAX_VALUE));
        assertFalse(headers.containsLong(of("long"), Long.MIN_VALUE));

        assertTrue(headers.containsInt(of("int"), Integer.MIN_VALUE));
        assertFalse(headers.containsInt(of("int"), Integer.MAX_VALUE));

        assertTrue(headers.containsShort(of("short"), Short.MAX_VALUE));
        assertFalse(headers.containsShort(of("short"), Short.MIN_VALUE));

        assertTrue(headers.containsChar(of("char"), Character.MAX_VALUE));
        assertFalse(headers.containsChar(of("char"), Character.MIN_VALUE));

        assertTrue(headers.containsByte(of("byte"), Byte.MAX_VALUE));
        assertFalse(headers.containsLong(of("byte"), Byte.MIN_VALUE));

        assertTrue(headers.containsDouble(of("double"), Double.MAX_VALUE));
        assertFalse(headers.containsDouble(of("double"), Double.MIN_VALUE));

        assertTrue(headers.containsFloat(of("float"), Float.MAX_VALUE));
        assertFalse(headers.containsFloat(of("float"), Float.MIN_VALUE));

        assertTrue(headers.containsTimeMillis(of("millis"), millis));
        // This test doesn't work on midnight, January 1, 1970 UTC
        assertFalse(headers.containsTimeMillis(of("millis"), 0));

        assertTrue(headers.containsObject(of("object"), "Hello World"));
        assertFalse(headers.containsObject(of("object"), ""));

        assertTrue(headers.contains(of("name"), of("value")));
        assertFalse(headers.contains(of("name"), of("value1")));
    }