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renderer: cursor style unit tests

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This commit is contained in:
Mitchell Hashimoto
2023-09-09 20:48:56 -07:00
parent 8d96c2beed
commit afacc2ca9e
1 changed files with 93 additions and 0 deletions
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93
src/renderer/cursor.zig
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@ -50,3 +50,96 @@ pub fn cursorStyle(
// Otherwise, we use whatever the terminal wants.
return CursorStyle.fromTerminal(state.terminal.screen.cursor.style);
}
test "cursor: default uses configured style" {
const testing = std.testing;
const alloc = testing.allocator;
var term = try terminal.Terminal.init(alloc, 10, 10);
defer term.deinit(alloc);
term.screen.cursor.style = .bar;
term.modes.set(.cursor_blinking, true);
var state: State = .{
.mutex = undefined,
.terminal = &term,
.preedit = null,
};
try testing.expect(cursorStyle(&state, true, true) == .bar);
try testing.expect(cursorStyle(&state, false, true) == .block_hollow);
try testing.expect(cursorStyle(&state, false, false) == .block_hollow);
try testing.expect(cursorStyle(&state, true, false) == null);
}
test "cursor: blinking disabled" {
const testing = std.testing;
const alloc = testing.allocator;
var term = try terminal.Terminal.init(alloc, 10, 10);
defer term.deinit(alloc);
term.screen.cursor.style = .bar;
term.modes.set(.cursor_blinking, false);
var state: State = .{
.mutex = undefined,
.terminal = &term,
.preedit = null,
};
try testing.expect(cursorStyle(&state, true, true) == .bar);
try testing.expect(cursorStyle(&state, true, false) == .bar);
try testing.expect(cursorStyle(&state, false, true) == .block_hollow);
try testing.expect(cursorStyle(&state, false, false) == .block_hollow);
}
test "cursor: explictly not visible" {
const testing = std.testing;
const alloc = testing.allocator;
var term = try terminal.Terminal.init(alloc, 10, 10);
defer term.deinit(alloc);
term.screen.cursor.style = .bar;
term.modes.set(.cursor_visible, false);
term.modes.set(.cursor_blinking, false);
var state: State = .{
.mutex = undefined,
.terminal = &term,
.preedit = null,
};
try testing.expect(cursorStyle(&state, true, true) == null);
try testing.expect(cursorStyle(&state, true, false) == null);
try testing.expect(cursorStyle(&state, false, true) == null);
try testing.expect(cursorStyle(&state, false, false) == null);
}
test "cursor: always block with preedit" {
const testing = std.testing;
const alloc = testing.allocator;
var term = try terminal.Terminal.init(alloc, 10, 10);
defer term.deinit(alloc);
var state: State = .{
.mutex = undefined,
.terminal = &term,
.preedit = .{},
};
// In any bool state
try testing.expect(cursorStyle(&state, false, false) == .block);
try testing.expect(cursorStyle(&state, true, false) == .block);
try testing.expect(cursorStyle(&state, true, true) == .block);
try testing.expect(cursorStyle(&state, false, true) == .block);
// If we're scrolled though, then we don't show the cursor.
for (0..100) |_| try term.index();
try term.scrollViewport(.{ .top = {} });
// In any bool state
try testing.expect(cursorStyle(&state, false, false) == null);
try testing.expect(cursorStyle(&state, true, false) == null);
try testing.expect(cursorStyle(&state, true, true) == null);
try testing.expect(cursorStyle(&state, false, true) == null);
}