Greasemonkey @match test suite

tests.js

// Placed in the public domain, where applicable.
// Also licensed under CC0/WTFPL.

function tests() {
  // Unloading the module doesn't always work, so changes might require a browser restart.
  Components.utils.unload("resource://greasemonkey/third-party/MatchPattern.js");
  var scope = Components.utils.import("resource://greasemonkey/third-party/MatchPattern.js");

  var tests = [
    // format: [pattern, url, shouldMatch, shouldThrow]
    // patterns without wildcards
    ["http://example.org/", "http://example.org/", true],
    ["http://example.org/", "http://foo.example.org/", false],
    ["http://example.org/foo", "http://example.org/foo", true],
    ["http://example.org/foo", "http://example.org/", false],
    ["http://example.org/", "http://example.org/foo", false],
    ["http://example.org/foo", "http://example.org/bar", false],
    ["ftp://example.org/foo", "ftp://example.org/foo", true],
    // semi-fixed path
    ["http://example.org/foo*", "http://example.org/foo", true],
    ["http://example.org/foo*", "http://foo.example.org/foo", false],
    ["http://example.org/foo*", "http://example.org/foobar", true],
    ["http://example.org/foo*", "http://example.org/foo/bar", true],
    ["http://example.org/foo*", "http://example.org/bar/foo", false],
    // any hostname, fixed procotol + path
    ["http://*/foo", "http://example.org/foo", true],
    ["http://*/foo", "https://example.org/foo", false],
    ["http://*/foo", "http://example.com/foo", true],
    ["http://*/foo", "http://example.org/bar", false],
    ["http://*/foo", "http://foo.example.org/foo", true],
    ["http://*/foo", "http://foo.bar.example.org/foo", true],
    // any hostname + path, fixed protocol
    ["http://*/*", "http://example.org/", true],
    ["http://*/*", "https://example.org/", false],
    ["http://*/*", "http://example.org/foo", true],
    ["http://*/*", "http://example.org/foo/bar", true],
    ["http://*/*", "http://foo.example.org/foo/bar", true],
    ["http://*/*", "http://foo.bar.example.org/foo/bar", true],
    ["http://*/*", "https://example.org/foo/bar", false],
    ["https://*/*", "https://example.org/foo/bar", true],
    // any hostname, semi-fixed path, fixed protocol
    ["http://*/foo*", "http://example.org/foo", true],
    ["http://*/foo*", "http://foo.example.org/foo", true],
    ["http://*/foo*", "http://foo.bar.example.org/foo", true],
    ["http://*/foo*", "http://example.org/", false],
    ["http://*/foo*", "http://example.org/foo/bar", true],
    ["http://*/foo*", "https://example.org/foo", false],
    ["http://*/foo*", "http://example.org/bar", false],
    ["http://*/foo*", "http://foo.example.org/bar", false],
    ["http://*/foo*", "http://foo.example.org/bar/foo", false],
    // any protocol, fixed hostname and path
    ["*://example.org/", "http://example.org/", true],
    ["*://example.org/", "https://example.org/", true],
    ["*://example.org/foo", "https://example.org/foo", true],
    ["*://example.org/foo", "https://example.org/bar", false],
    // any protocol + hostname, fixed path
    ["*://*/foo", "https://example.org/foo", true],
    ["*://*/bar", "https://example.org/bar", true],
    ["*://*/foo", "http://example.org/bar", false],
    ["*://*/foo", "http://example.com/bar", false],
    ["*://*/foo", "http://foo.example.org/bar", false],
    // any protocol + path, fixed hostname
    ["*://example.org/*", "http://example.org/", true],
    ["*://example.org/*", "http://example.org/foo", true],
    ["*://example.org/*", "http://example.org/foo/bar", true],
    ["*://example.org/*", "https://example.org/foo/bar", true],
    ["*://example.org/*", "https://example.com/foo/bar", false],
    ["*://example.org/*", "http://foo.example.com/", false],
    // full wildcard
    ["*://*/*", "http://example.org/foo", true],
    ["*://*/*", "https://example.org/foo", true],
    ["*://*/*", "https://foo.example.org/foo/bar", true],
    ["<all_urls>", "http://example.org/foo", true],
    ["<all_urls>", "https://example.org/foo", true],
    ["<all_urls>", "https://foo.example.org/foo/bar", true],
    // any/no subdomain
    ["http://*.example.org/", "http://example.org/", true],
    ["http://*.example.org/", "http://foo.example.org/", true],
    ["https://*.example.org/", "https://example.org/", true],
    ["https://*.example.org/", "https://foo.example.org/", true],
    ["http://*.example.org/", "https://example.org/", false],
    ["http://*.example.org/", "https://foo.example.org/", false],
    ["*://*.example.org/", "https://example.org/", true],
    ["*://*.example.org/", "https://foo.example.org/", true],
    ["*://*.example.org/", "https://foo.bar.example.org/", true],
    ["*://*.example.org/", "https://example.org/foo", false],
    ["*://*.example.org/*", "https://example.org/foo", true],
    ["*://*.example.org/", "http://example.org/", true],
    ["*://*.example.org/", "ftp://example.org/", true],
    ["*://*.example.org/", "http://fooexample.org/", false],
    ["*://*/foo", "file:///foo", true],
    // invalid host for file:// URI
    ["*://*.example.org/", "file://example.org/", false],
    // missing path
    ["http://example.org", "", false, true],
    // * has to be followed by . or /
    ["http://*example.org", "", false, true],
    ["http://ex*ample.org", "", false, true],
    // no * allowed in hostname after the initial *.
    ["http://*.*/", "", false, true],
    ["http://*.*./", "", false, true],
    // at least one additional char required in the hostname after *.
    ["http://*./", "", false, true],
    // pattern has to start with *, if it exists
    ["*://foo*.bar/", "", false, true],
    // invalid scheme
    ["foo://example.org/", "", false, true],
    // incorrect scheme separator
    ["http:/example.org/", "", false, true]
  ]

  var failed = 0;
  tests.forEach(function(testcase, idx) {
    var reason = "";
    var patternStr = testcase[0];
    var uri = testcase[1];
    var expected = testcase[2];
    var shouldThrow = testcase[3];

    try {
      var match = new MatchPattern(patternStr);
      var res = (match.doMatch(uri) === expected);
      if (shouldThrow)
        reason = patternStr + " should throw, but didn't";
      else if (!res)
        reason = patternStr + " should " + (expected ? "" : "not ") + "match " + uri;
    } catch (e) {
      if (!shouldThrow)
        reason = patternStr + " threw exception: " + e.message + " at " + e.fileName + ":" + e.lineNumber;
    }

    if (reason) {
      failed++;
      console.log("Case %d failed: %s", idx, reason);
    }
  });

  console.log("%d test cases ran, %d failed", tests.length, failed);
}

tests();