Package com.fasterxml.jackson.core.format

Examples of com.fasterxml.jackson.core.format.DataFormatDetector

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public class TestJsonFormatDetection extends com.fasterxml.jackson.core.BaseTest
{
    public void testSimpleValidArray() throws Exception
    {
        JsonFactory jsonF = new JsonFactory();
        DataFormatDetector detector = new DataFormatDetector(jsonF);
        final String ARRAY_JSON = "[ 1, 2 ]";
        DataFormatMatcher matcher = detector.findFormat(new ByteArrayInputStream(ARRAY_JSON.getBytes("UTF-8")));
        // should have match
        assertTrue(matcher.hasMatch());
        assertEquals("JSON", matcher.getMatchedFormatName());
        assertSame(jsonF, matcher.getMatch());
        // no "certain" match with JSON, but solid:
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    }

    public void testSimpleValidObject() throws Exception
    {
        JsonFactory jsonF = new JsonFactory();
        DataFormatDetector detector = new DataFormatDetector(jsonF);
        final String JSON = "{  \"field\" : true }";
        DataFormatMatcher matcher = detector.findFormat(new ByteArrayInputStream(JSON.getBytes("UTF-8")));
        // should have match
        assertTrue(matcher.hasMatch());
        assertEquals("JSON", matcher.getMatchedFormatName());
        assertSame(jsonF, matcher.getMatch());
        // no "certain" match with JSON, but solid:
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     * be detected unless some better match is available
     */
    public void testSimpleValidString() throws Exception
    {
        JsonFactory jsonF = new JsonFactory();
        DataFormatDetector detector = new DataFormatDetector(jsonF);
        final String JSON = "\"JSON!\"";
        DataFormatMatcher matcher = detector.findFormat(new ByteArrayInputStream(JSON.getBytes("UTF-8")));
        // should have match
        assertTrue(matcher.hasMatch());
        assertEquals("JSON", matcher.getMatchedFormatName());
        assertSame(jsonF, matcher.getMatch());
        assertEquals(MatchStrength.WEAK_MATCH, matcher.getMatchStrength());
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        jp.close();
    }
   
    public void testSimpleInvalid() throws Exception
    {
        DataFormatDetector detector = new DataFormatDetector(new JsonFactory());
        final String NON_JSON = "<root />";
        DataFormatMatcher matcher = detector.findFormat(new ByteArrayInputStream(NON_JSON.getBytes("UTF-8")));
        // should not have match
        assertFalse(matcher.hasMatch());
        // and thus:
        assertEquals(MatchStrength.INCONCLUSIVE, matcher.getMatchStrength());
        // also:
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Related Classes of com.fasterxml.jackson.core.format.DataFormatDetector

  • com.fasterxml.jackson.core.format.TestJsonFormatDetection
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