/**************************************************************************/
/*  test_http_client.h                                                    */
/**************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef TEST_HTTP_CLIENT_H
#define TEST_HTTP_CLIENT_H

#include "core/io/http_client.h"

#include "tests/test_macros.h"

namespace TestHTTPClient {

TEST_CASE("[HTTPClient] Instantiation") {
	Ref<HTTPClient> client = HTTPClient::create();
	CHECK_MESSAGE(client != nullptr, "A HTTP Client created should not be a null pointer");
}

TEST_CASE("[HTTPClient] query_string_from_dict") {
	Ref<HTTPClient> client = HTTPClient::create();
	Dictionary empty_dict;
	String empty_query = client->query_string_from_dict(empty_dict);
	CHECK_MESSAGE(empty_query.is_empty(), "A empty dictionary should return a empty string");

	Dictionary dict1;
	dict1["key"] = "value";
	String single_key = client->query_string_from_dict(dict1);
	CHECK_MESSAGE(single_key == "key=value", "The query should return key=value for every string in the dictionary");

	// Check Dictionary with multiple values of different types.
	Dictionary dict2;
	dict2["key1"] = "value";
	dict2["key2"] = 123;
	Array values;
	values.push_back(1);
	values.push_back(2);
	values.push_back(3);
	dict2["key3"] = values;
	dict2["key4"] = Variant();
	String multiple_keys = client->query_string_from_dict(dict2);
	CHECK_MESSAGE(multiple_keys == "key1=value&key2=123&key3=1&key3=2&key3=3&key4",
			"The query should return key=value for every string in the dictionary. Pairs should be separated by &, arrays should be have a query for every element, and variants should have empty values");
}

TEST_CASE("[HTTPClient] verify_headers") {
	Ref<HTTPClient> client = HTTPClient::create();
	Vector<String> headers = { "Accept: text/html", "Content-Type: application/json", "Authorization: Bearer abc123" };

	Error err = client->verify_headers(headers);
	CHECK_MESSAGE(err == OK, "Expected OK for valid headers");

	ERR_PRINT_OFF;
	Vector<String> empty_header = { "" };
	err = client->verify_headers(empty_header);
	CHECK_MESSAGE(err == ERR_INVALID_PARAMETER, "Expected ERR_INVALID_PARAMETER for empty header");

	Vector<String> invalid_header = { "InvalidHeader", "Header: " };
	err = client->verify_headers(invalid_header);
	CHECK_MESSAGE(err == ERR_INVALID_PARAMETER, "Expected ERR_INVALID_PARAMETER for header with no colon");

	Vector<String> invalid_header_b = { ":", "Header: " };
	err = client->verify_headers(invalid_header_b);
	CHECK_MESSAGE(err == ERR_INVALID_PARAMETER, "Expected ERR_INVALID_PARAMETER for header with colon in first position");
	ERR_PRINT_ON;
}

TEST_CASE("[HTTPClient] connect_to_host") {
	Ref<HTTPClient> client = HTTPClient::create();
	String host = "https://www.example.com";
	int port = 443;
	Ref<TLSOptions> tls_options;

	// Connect to host.
	Error err = client->connect_to_host(host, port, tls_options);
	CHECK_MESSAGE(err == OK, "Expected OK for successful connection");
}

} // namespace TestHTTPClient

#endif // TEST_HTTP_CLIENT_H