Add/update more files

test/unit/renderer/test_canvas_rendering_context_2d.gd

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+# Copyright 2020 The GodotXterm authors. All rights reserved.
+# License MIT
+extends "res://addons/gut/test.gd"
+
+
+const CanvasRenderingContext2D = preload("res://addons/godot_xterm/renderer/canvas_rendering_context_2d.gd")
+const RegularFont = preload("res://addons/godot_xterm/fonts/source_code_pro/source_code_pro_regular.tres")
+const BoldFont = preload("res://addons/godot_xterm/fonts/source_code_pro/source_code_pro_bold.tres")
+
+var ctx
+
+
+func before_each():
+	ctx = CanvasRenderingContext2D.new()
+
+
+func test_measure_text():
+	assert_eq(ctx.measure_text("a").width, RegularFont.get_string_size("a").x)
+
+
+func test_save_and_restore():
+	# fill_style
+	ctx.fill_style = Color.red
+	ctx.save()
+	ctx.fill_style = Color.blue
+	assert_eq(ctx.fill_style, Color.blue)
+	ctx.restore()
+	assert_eq(ctx.fill_style, Color.red)
+	# font
+	ctx.font = RegularFont
+	ctx.save()
+	ctx.font = BoldFont
+	assert_eq(ctx.font, BoldFont)
+	ctx.restore()
+	assert_eq(ctx.font, RegularFont)

test/unit/renderer/test_character_joiner_registry.gd

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+# Copyright (c) 2018 The xterm.js authors. All rights reserved.
+# Ported to GDScript by the GodotXterm authors.
+# License MIT
+extends "res://addons/gut/test.gd"
+
+
+const CharacterJoinerRegistry = preload("res://addons/godot_xterm/renderer/character_joiner_registry.gd")
+const Buffer = preload("res://addons/godot_xterm/buffer/buffer.gd")
+const BufferLine = preload("res://addons/godot_xterm/buffer/buffer_line.gd")
+const CircularList = preload("res://addons/godot_xterm/circular_list.gd")
+const CellData = preload("res://addons/godot_xterm/buffer/cell_data.gd")
+const AttributeData = preload("res://addons/godot_xterm/buffer/attribute_data.gd")
+const TestUtils = preload("res://test/test_utils.gd")
+
+var registry
+
+
+func line_data(data):
+	var tline = BufferLine.new(0)
+	for d in data:
+		var line = d[0]
+		var attr = d[1] if d.size() > 1 else 0
+		var offset = tline.length
+		tline.resize(tline.length + line.split('').size(), CellData.from_char_data([0, '', 0, 0]))
+
+
+func before_each():
+	var buffer_service = TestUtils.MockBufferService.new(16, 10)
+	var lines = buffer_service.buffer.lines
+	lines.set_el(0, line_data([['a -> b -> c -> d']]))
+	lines.set_el(1, line_data([['a -> b => c -> d']]))
+	lines.set_el(2, line_data([['a -> b -', 0xFFFFFFFF], ['> c -> d', 0]]))
+	
+	registry = CharacterJoinerRegistry.new(buffer_service)
+
+
+func test_has_no_joiners_upon_creation():
+	assert_eq(registry.get_joined_characters(0), [])