testGetCharset_defaultValue() — netty Function Reference

Architecture documentation for the testGetCharset_defaultValue() function in HttpUtilTest.java from the netty codebase.

Function java Buffer Allocators

Entity Profile

Buffer→ Allocators→ testGetCharset_defaultValue() — netty Function Reference

Dependency Diagram

graph TD
  e17b6b84_e795_83e3_50f5_ffbabadf1fab["testGetCharset_defaultValue()"]
  04f193b8_77e1_8af0_51b3_8dcd3ac8de0e["HttpUtilTest"]
  e17b6b84_e795_83e3_50f5_ffbabadf1fab -->|defined in| 04f193b8_77e1_8af0_51b3_8dcd3ac8de0e
  style e17b6b84_e795_83e3_50f5_ffbabadf1fab fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

codec-http/src/test/java/io/netty/handler/codec/http/HttpUtilTest.java lines 208–240

    @Test
    public void testGetCharset_defaultValue() {
        final String SIMPLE_CONTENT_TYPE = "text/html";
        final String CONTENT_TYPE_WITH_INCORRECT_CHARSET = "text/html; charset=UTFFF";
        final String CONTENT_TYPE_WITH_ILLEGAL_CHARSET_NAME = "text/html; charset=!illegal!";

        HttpMessage message = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
        message.headers().set(HttpHeaderNames.CONTENT_TYPE, SIMPLE_CONTENT_TYPE);
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(message));
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(SIMPLE_CONTENT_TYPE));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, SIMPLE_CONTENT_TYPE);
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(message, StandardCharsets.UTF_8));
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(SIMPLE_CONTENT_TYPE, StandardCharsets.UTF_8));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, CONTENT_TYPE_WITH_INCORRECT_CHARSET);
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(message));
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(CONTENT_TYPE_WITH_INCORRECT_CHARSET));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, CONTENT_TYPE_WITH_INCORRECT_CHARSET);
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(message, StandardCharsets.UTF_8));
        assertEquals(CharsetUtil.UTF_8,
                     HttpUtil.getCharset(CONTENT_TYPE_WITH_INCORRECT_CHARSET, StandardCharsets.UTF_8));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, CONTENT_TYPE_WITH_ILLEGAL_CHARSET_NAME);
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(message));
        assertEquals(CharsetUtil.ISO_8859_1, HttpUtil.getCharset(CONTENT_TYPE_WITH_ILLEGAL_CHARSET_NAME));

        message.headers().set(HttpHeaderNames.CONTENT_TYPE, CONTENT_TYPE_WITH_ILLEGAL_CHARSET_NAME);
        assertEquals(CharsetUtil.UTF_8, HttpUtil.getCharset(message, StandardCharsets.UTF_8));
        assertEquals(CharsetUtil.UTF_8,
                HttpUtil.getCharset(CONTENT_TYPE_WITH_ILLEGAL_CHARSET_NAME, StandardCharsets.UTF_8));
    }