Examples with Matcher org.apache.knox.gateway.util.urltemplate.Matcher used on opensource projects

Example 6 with Matcher

use of org.apache.knox.gateway.util.urltemplate.Matcher in project knox by apache.

the class UrlRewriteProcessorTest method testSolrRewrite.

/**
 * Tests the rewrite pattern used for re-writing Solr urls passed through Knox.
 *
 * @throws Exception
 */
@Test
public void testSolrRewrite() throws Exception {
    URI inputUri, outputUri;
    Matcher<Void> matcher;
    Matcher<Void>.Match match;
    Template input, pattern, template;
    inputUri = new URI("https://hortonworks.sandbox.hdp.24.test:8443/gateway/sandbox/solr/TestCollection/select?q=*.*&wt=json&indent=true");
    input = Parser.parseLiteral(inputUri.toString());
    pattern = Parser.parseTemplate("*://*:*/**/solr/{collection=**}/{query=**}?{**}");
    template = Parser.parseTemplate("http://sandbox.hortonworks.com/solr/{collection=**}/{query=**}?{**}");
    matcher = new Matcher<Void>();
    matcher.add(pattern, null);
    match = matcher.match(input);
    outputUri = Expander.expand(template, match.getParams(), null);
    final String reWrittenScheme = outputUri.getScheme();
    assertEquals("http", reWrittenScheme);
    final String reWrittenHost = outputUri.getHost();
    assertEquals("sandbox.hortonworks.com", reWrittenHost);
    final String reWrittenPath = outputUri.getPath();
    assertEquals("/solr/TestCollection/select", reWrittenPath);
    // Whole thing is (non-deterministicly ordered around the &s):
    // "q=*.*&wt=json&indent=true"
    final String reWrittenQuery = outputUri.getQuery();
    // Check individual parameters are present, and have the right value.
    final Map<String, String> reWrittenParams = mapUrlParameters(reWrittenQuery);
    assertTrue(reWrittenParams.containsKey("q"));
    assertEquals("*.*", reWrittenParams.get("q"));
    assertTrue(reWrittenParams.containsKey("wt"));
    assertEquals("json", reWrittenParams.get("wt"));
    assertEquals("true", reWrittenParams.get("indent"));
}