mirror of
https://github.com/lihop/godot-xterm.git
synced 2024-11-13 22:10:25 +01:00
d00a31fb45
Clears all but the bottommost row of the terminal (including scrollback buffer) and moves the bottommost row to the top.
134 lines
4.1 KiB
GDScript
134 lines
4.1 KiB
GDScript
# SPDX-FileCopyrightText: 2024 Leroy Hopson <godot-xterm@leroy.nix.nz>
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# SPDX-License-Identifier: MIT
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class_name RenderingTest extends GodotXtermTest
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func get_described_class():
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return Terminal
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# Return the color in the center of the given cell.
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func pick_cell_color(cell := Vector2i(0, 0)) -> Color:
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var cell_size = subject.get_cell_size()
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var pixelv = Vector2(cell) * cell_size + (cell_size / 2)
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return get_viewport().get_texture().get_image().get_pixelv(pixelv)
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func before_each():
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subject = described_class.new()
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subject.add_theme_font_override("normal_font", preload("res://themes/fonts/regular.tres"))
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subject.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)
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watch_signals(subject)
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call_deferred("add_child_autofree", subject)
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await wait_for_signal(subject.ready, 5)
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class TestRendering:
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extends RenderingTest
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# Fill the terminal with colored blocks.
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func fill_color(color = Color.BLACK, rows: int = subject.get_rows()):
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subject.write("\u001b[38;2;%d;%d;%dm" % [color.r8, color.g8, color.b8])
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subject.write("█".repeat(subject.get_cols() * rows))
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func test_render():
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fill_color(Color.BLUE)
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await wait_for_signal(subject.draw, 3)
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await wait_frames(15)
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var cell_color = pick_cell_color()
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assert_eq(cell_color, Color.BLUE)
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func test_update():
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fill_color(Color.RED)
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await get_tree().physics_frame
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subject.queue_redraw()
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await wait_for_signal(subject.draw, 3)
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await wait_frames(15)
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var cell_color = pick_cell_color(Vector2i(0, 0))
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assert_eq(cell_color, Color.RED)
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func test_clear_clears_all_but_the_first_row():
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await wait_frames(15)
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var cell = Vector2i(0, 1) # Pick a cell not on the first row.
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var original_color = pick_cell_color(cell)
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call_deferred("fill_color", Color.CYAN)
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await wait_for_signal(subject.draw, 3)
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await wait_frames(15)
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subject.clear()
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await wait_for_signal(subject.draw, 3)
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await wait_frames(15)
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var cell_color = pick_cell_color(cell)
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assert_eq(cell_color, original_color)
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func test_clear_keeps_the_last_row():
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fill_color(Color.GREEN)
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fill_color(Color.ORANGE, 1)
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await wait_for_signal(subject.draw, 3)
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await wait_frames(15)
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subject.clear()
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await wait_for_signal(subject.draw, 3)
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await wait_frames(15)
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var cell_color = pick_cell_color(Vector2i(0, 0))
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assert_eq(cell_color, Color.ORANGE)
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class TestKeyPressed:
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extends RenderingTest
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var input_event: InputEventKey
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func before_each():
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await super.before_each()
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subject.grab_focus()
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input_event = InputEventKey.new()
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input_event.pressed = true
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Input.call_deferred("parse_input_event", input_event)
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func test_key_pressed_emitted_on_key_input():
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input_event.keycode = KEY_A
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input_event.unicode = "a".unicode_at(0)
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await wait_for_signal(subject.key_pressed, 1)
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assert_signal_emitted(subject, "key_pressed")
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func test_key_pressed_emitted_only_once_per_key_input():
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input_event.keycode = KEY_B
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input_event.unicode = "b".unicode_at(0)
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await wait_for_signal(subject.key_pressed, 1)
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assert_signal_emit_count(subject, "key_pressed", 1)
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func test_key_pressed_emits_interpreted_key_input_as_first_param():
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input_event.keycode = KEY_UP
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input_event.unicode = 0
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await wait_for_signal(subject.key_pressed, 1)
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var signal_parameters = get_signal_parameters(subject, "key_pressed", 0)
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assert_eq(signal_parameters[0], "\u001b[A")
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func test_key_pressed_emits_original_input_event_as_second_param():
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input_event.keycode = KEY_L
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input_event.unicode = "l".unicode_at(0)
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await wait_for_signal(subject.key_pressed, 1)
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var signal_parameters = get_signal_parameters(subject, "key_pressed", 0)
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assert_eq(signal_parameters[1], input_event)
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func test_key_pressed_not_emitted_when_writing_to_subject():
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subject.write("a")
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await wait_frames(1)
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assert_signal_emit_count(subject, "key_pressed", 0)
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func test_key_pressed_not_emitted_by_other_input_type():
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var mouse_input = InputEventMouseButton.new()
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mouse_input.button_index = MOUSE_BUTTON_LEFT
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mouse_input.pressed = true
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Input.call_deferred("parse_input_event", mouse_input)
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await wait_for_signal(subject.gui_input, 1)
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assert_signal_emit_count(subject, "key_pressed", 0)
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