mirror of
https://github.com/lihop/godot-xterm.git
synced 2024-11-22 09:40:25 +01:00
106 lines
3.4 KiB
GDScript
106 lines
3.4 KiB
GDScript
# SPDX-FileCopyrightText: 2024 Leroy Hopson <godot-xterm@leroy.nix.nz>
|
|
# SPDX-License-Identifier: MIT
|
|
|
|
class_name VisualRegressionTest extends RenderingTest
|
|
|
|
const Pixelmatch = preload("res://addons/pixelmatch/pixelmatch.gd")
|
|
const MenuScene = preload("res://examples/menu/menu.tscn")
|
|
|
|
const TERMINAL_SIZE = Vector2i(200, 100)
|
|
const UPDATE = false # Set to true when you want to update baseline images.
|
|
|
|
var matcher = Pixelmatch.new()
|
|
|
|
|
|
func get_described_class():
|
|
return Terminal
|
|
|
|
|
|
func before_each():
|
|
await super.before_each()
|
|
subject.set_anchors_and_offsets_preset(Control.PRESET_TOP_LEFT)
|
|
subject.call_deferred("set_size", TERMINAL_SIZE)
|
|
await wait_for_signal(subject.size_changed, 5)
|
|
|
|
|
|
func assert_match(reference: String):
|
|
var image = get_viewport().get_texture().get_image()
|
|
image.crop(TERMINAL_SIZE.x, TERMINAL_SIZE.y)
|
|
var reference_path = "res://test/visual_regression/baseline/%s.png" % reference
|
|
|
|
if UPDATE or not FileAccess.file_exists(reference_path):
|
|
image.save_png(reference_path)
|
|
|
|
var reference_image = Image.new()
|
|
reference_image.load(reference_path)
|
|
assert(reference_image, "Could not load reference image: " + reference)
|
|
var diff_image = Image.create(TERMINAL_SIZE.x, TERMINAL_SIZE.y, false, Image.FORMAT_RGBA8)
|
|
var diff = matcher.diff(image, reference_image, diff_image, TERMINAL_SIZE.x, TERMINAL_SIZE.y)
|
|
|
|
if diff != 0:
|
|
diff_image.save_png("res://test/visual_regression/screenshots/%s.diff.png" % reference)
|
|
image.save_png("res://test/visual_regression/screenshots/%s.png" % reference)
|
|
|
|
assert_eq(diff, 0, "Screenshot matches baseline image")
|
|
|
|
|
|
class TestVisualRegression:
|
|
extends VisualRegressionTest
|
|
|
|
func test_empty():
|
|
await wait_frames(30)
|
|
assert_match("empty")
|
|
|
|
func test_default_theme():
|
|
# Print every background color.
|
|
for i in range(8):
|
|
subject.write("\u001b[4%dm " % i) # Regular.
|
|
|
|
# Print every foreground color.
|
|
|
|
# Print every font.
|
|
for i in range(8):
|
|
subject.write("\u001b[10%dm " % i) # Bright.
|
|
|
|
# Print every foreground color.
|
|
|
|
# Print every font.
|
|
subject.write("\u001b[0m") # Reset.
|
|
|
|
# Print every foreground color.
|
|
for i in range(8):
|
|
subject.write("\u001b[3%dm█" % i) # Regular.
|
|
|
|
# Print every font.
|
|
for i in range(8):
|
|
subject.write("\u001b[9%dm█" % i) # Bright.
|
|
|
|
# Print every font.
|
|
subject.write("\u001b[0m") # Reset.
|
|
|
|
# Print every font.
|
|
subject.write("L\u001b[0m") # Regular.
|
|
subject.write("\u001b[1mL\u001b[0m") # Bold.
|
|
subject.write("\u001b[3mL\u001b[0m") # Italic.
|
|
subject.write("\u001b[1m\u001b[3mL\u001b[0m") # Bold Italic.
|
|
|
|
await wait_frames(30)
|
|
assert_match("default_theme")
|
|
|
|
func test_transparency():
|
|
subject.add_theme_color_override("foreground_color", Color(0, 1, 0, 0.5))
|
|
subject.add_theme_color_override("background_color", Color(1, 0, 0, 0.5))
|
|
subject.write("bg red, 50% transparency\r\n")
|
|
subject.write("fg green, 50% transparency")
|
|
await wait_frames(30)
|
|
assert_match("transparency")
|
|
|
|
func test_emoji():
|
|
subject.add_theme_font_override("normal_font", preload("res://themes/fonts/regular.tres"))
|
|
subject.write("👇😑😩👿👅🥺🙄😧😫😢\r\n")
|
|
subject.write("👾😠🥳😭👅😫🤩🙃👽😫\r\n")
|
|
subject.write("😟🤏😛🤖🤗👻😳👐😤👀\r\n")
|
|
subject.write("😆🤳🤫😊😜😻😏👿🥶👻\r\n")
|
|
subject.write("👈🤮👉💩👃😍🤥😤🙏🤟")
|
|
await wait_frames(30)
|
|
assert_match("emoji")
|