Refactor utilities code in preparation to move to external repo

test/tests/utilities_internalTest.js

@@ -468,4 +468,49 @@ describe("Zotero.Utilities.Internal", function () {
 			assert.equal(Zotero.Utilities.Internal.getNextName('Name 2', existing, true), 'Name 4');
 		});
 	});
+
+	describe("#parseURL()", function () {
+		var f;
+		before(() => {
+			f = Zotero.Utilities.Internal.parseURL;
+		});
+
+		describe("#fileName", function () {
+			it("should contain filename", function () {
+				assert.propertyVal(f('http://example.com/abc/def.html?foo=bar'), 'fileName', 'def.html');
+			});
+
+			it("should be empty if no filename", function () {
+				assert.propertyVal(f('http://example.com/abc/'), 'fileName', '');
+			});
+		});
+
+		describe("#fileExtension", function () {
+			it("should contain extension", function () {
+				assert.propertyVal(f('http://example.com/abc/def.html?foo=bar'), 'fileExtension', 'html');
+			});
+
+			it("should be empty if no extension", function () {
+				assert.propertyVal(f('http://example.com/abc/def'), 'fileExtension', '');
+			});
+
+			it("should be empty if no filename", function () {
+				assert.propertyVal(f('http://example.com/abc/'), 'fileExtension', '');
+			});
+		});
+
+		describe("#fileBaseName", function () {
+			it("should contain base name", function () {
+				assert.propertyVal(f('http://example.com/abc/def.html?foo=bar'), 'fileBaseName', 'def');
+			});
+
+			it("should equal filename if no extension", function () {
+				assert.propertyVal(f('http://example.com/abc/def'), 'fileBaseName', 'def');
+			});
+
+			it("should be empty if no filename", function () {
+				assert.propertyVal(f('http://example.com/abc/'), 'fileBaseName', '');
+			});
+		});
+	});
 })