local http = require "util.http";

describe("util.http", function()

	describe("#urlencode()", function()

		it("should not change normal characters", function()

			assert.are.equal(http.urlencode("helloworld123"), "helloworld123");

		end);

		it("should escape spaces", function()

			assert.are.equal(http.urlencode("hello world"), "hello%20world");

		end);

		it("should escape important URL characters", function()

			assert.are.equal(http.urlencode("This & that = something"), "This%20%26%20that%20%3d%20something");

		end);

	end);

	describe("#urldecode()", function()

		it("should not change normal characters", function()

			assert.are.equal("helloworld123", http.urldecode("helloworld123"), "Normal characters not escaped");

		end);

		it("should decode spaces", function()

			assert.are.equal("hello world", http.urldecode("hello%20world"), "Spaces escaped");

		end);

		it("should decode important URL characters", function()

			assert.are.equal("This & that = something", http.urldecode("This%20%26%20that%20%3d%20something"), "Important URL chars escaped");

		end);

		it("should decode both lower and uppercase", function ()

			assert.are.equal("This & that = {something}.", http.urldecode("This%20%26%20that%20%3D%20%7Bsomething%7D%2E"), "Important URL chars escaped");

		end);

	end);

	describe("#formencode()", function()

		it("should encode basic data", function()

			assert.are.equal(http.formencode({ { name = "one", value = "1"}, { name = "two", value = "2" } }), "one=1&two=2", "Form encoded");

		end);

		it("should encode special characters with escaping", function()

			assert.are.equal(http.formencode({ { name = "one two", value = "1"}, { name = "two one&", value = "2" } }), "one+two=1&two+one%26=2", "Form encoded");

		end);

	end);

	describe("#formdecode()", function()

		it("should decode basic data", function()

			local t = http.formdecode("one=1&two=2");

			assert.are.same(t, {

				{ name = "one", value = "1" };

				{ name = "two", value = "2" };

				one = "1";

				two = "2";

			});

		end);

		it("should decode special characters", function()

			local t = http.formdecode("one+two=1&two+one%26=2");

			assert.are.same(t, {

				{ name = "one two", value = "1" };

				{ name = "two one&", value = "2" };

				["one two"] = "1";

				["two one&"] = "2";

			});

		end);

	end);

	describe("normalize_path", function ()

		it("root path is always '/'", function ()

			assert.equal("/", http.normalize_path("/"));

			assert.equal("/", http.normalize_path(""));

			assert.equal("/", http.normalize_path("/", true));

			assert.equal("/", http.normalize_path("", true));

		end);

		it("works", function ()

			assert.equal("/foo", http.normalize_path("foo"));

			assert.equal("/foo", http.normalize_path("/foo"));

			assert.equal("/foo", http.normalize_path("foo/"));

			assert.equal("/foo", http.normalize_path("/foo/"));

		end);

		it("is_dir works", function ()

			assert.equal("/foo/", http.normalize_path("foo", true));

			assert.equal("/foo/", http.normalize_path("/foo", true));

			assert.equal("/foo/", http.normalize_path("foo/", true));

			assert.equal("/foo/", http.normalize_path("/foo/", true));

		end);

	end);

	describe("contains_token", function ()

		it("is present in field", function ()

			assert.is_true(http.contains_token("foo", "foo"));

			assert.is_true(http.contains_token("foo, bar", "foo"));

			assert.is_true(http.contains_token("foo,bar", "foo"));

			assert.is_true(http.contains_token("bar,  foo,baz", "foo"));

		end);

		it("is absent from field", function ()

			assert.is_false(http.contains_token("bar", "foo"));

			assert.is_false(http.contains_token("fooo", "foo"));

			assert.is_false(http.contains_token("foo o,bar", "foo"));

		end);

		it("is weird", function ()

			assert.is_(http.contains_token("fo o", "foo"));

		end);

	end);

end);