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#include "statusline.h"
#include "3rd-party/catch.hpp"
using namespace newsboat;
class StatusTester : public IStatus {
public:
StatusTester()
: last_string_was_error(false)
{
}
void set_status(const std::string& message) override
{
last_message = message;
last_string_was_error = false;
}
void show_error(const std::string& message) override
{
last_message = message;
last_string_was_error = true;
}
std::string last_message;
bool last_string_was_error;
};
TEST_CASE("StatusLine passes status messages to registered IStatus implementation",
"[StatusLine]")
{
StatusTester status_message_handler;
StatusLine status_line(status_message_handler);
GIVEN("no previous registered messages") {
WHEN("show_message() is called") {
status_line.show_message("this is a status");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "this is a status");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
}
WHEN("show_error() is called") {
status_line.show_error("this is an error");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "this is an error");
REQUIRE(status_message_handler.last_string_was_error);
}
}
WHEN("show_message_until_finished() is called") {
auto message_lifetime = status_line.show_message_until_finished("test message...");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "test message...");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
WHEN("the message_lifetime object goes out of scope") {
message_lifetime.reset();
THEN("the message is cleared") {
REQUIRE(status_message_handler.last_message == "");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
}
}
}
GIVEN("a previous message or error") {
status_line.show_message("regular status");
status_line.show_error("error message");
WHEN("show_message() is called") {
status_line.show_message("this is a status");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "this is a status");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
}
WHEN("show_error() is called") {
status_line.show_error("this is an error");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "this is an error");
REQUIRE(status_message_handler.last_string_was_error);
}
}
WHEN("show_message_until_finished() is called") {
auto message_lifetime = status_line.show_message_until_finished("test message...");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "test message...");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
WHEN("the message_lifetime object goes out of scope") {
message_lifetime.reset();
THEN("the message is cleared") {
REQUIRE(status_message_handler.last_message == "");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
}
}
}
GIVEN("a previous show_message_until_finished call") {
auto previous_message_lifetime =
status_line.show_message_until_finished("previous message...");
WHEN("show_message() is called") {
status_line.show_message("this is a status");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "this is a status");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
WHEN("the previous show_message_until_finished() lifetime goes away") {
previous_message_lifetime.reset();
THEN("the message is not overwritten") {
REQUIRE(status_message_handler.last_message == "this is a status");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
}
}
}
WHEN("show_error() is called") {
status_line.show_error("this is an error");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "this is an error");
REQUIRE(status_message_handler.last_string_was_error);
WHEN("the previous show_message_until_finished() lifetime goes away") {
previous_message_lifetime.reset();
THEN("the message is not overwritten") {
REQUIRE(status_message_handler.last_message == "this is an error");
REQUIRE(status_message_handler.last_string_was_error);
}
}
}
}
WHEN("show_message_until_finished() is called") {
auto message_lifetime = status_line.show_message_until_finished("test message...");
THEN("the message is passed to the IStatus implementation") {
REQUIRE(status_message_handler.last_message == "test message...");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
WHEN("the message_lifetime object goes out of scope") {
message_lifetime.reset();
THEN("the previous message is restored") {
REQUIRE(status_message_handler.last_message == "previous message...");
REQUIRE_FALSE(status_message_handler.last_string_was_error);
}
}
}
}
}
TEST_CASE("show_message_until_finished() will restore old message when lifetime is destructed",
"[StatusLine]")
{
StatusTester status_message_handler;
StatusLine status_line(status_message_handler);
GIVEN("multiple message lifetimes") {
auto message_lifetime1 = status_line.show_message_until_finished("first message");
REQUIRE(status_message_handler.last_message == "first message");
auto message_lifetime2 = status_line.show_message_until_finished("second message");
REQUIRE(status_message_handler.last_message == "second message");
auto message_lifetime3 = status_line.show_message_until_finished("third message");
REQUIRE(status_message_handler.last_message == "third message");
WHEN("the latest message goes out of scope") {
message_lifetime3.reset();
THEN("the most recent active status message is restored") {
REQUIRE(status_message_handler.last_message == "second message");
THEN("a further destruction causes the then latest message to be restored") {
message_lifetime2.reset();
REQUIRE(status_message_handler.last_message == "first message");
THEN("the last destruction causes the status line to be cleared") {
message_lifetime1.reset();
REQUIRE(status_message_handler.last_message == "");
}
}
}
}
WHEN("an older message goes out of scope") {
status_message_handler.last_message = "should not be overwritten";
message_lifetime2.reset();
message_lifetime1.reset();
THEN("no changes are applied to the status line") {
REQUIRE(status_message_handler.last_message == "should not be overwritten");
}
}
WHEN("messages go out of scope in non-sorted mode") {
message_lifetime2.reset();
THEN("still, the most recent message is shown every time") {
REQUIRE(status_message_handler.last_message == "third message");
message_lifetime3.reset();
REQUIRE(status_message_handler.last_message == "first message");
message_lifetime1.reset();
REQUIRE(status_message_handler.last_message == "");
}
}
}
}
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