141 lines
5.6 KiB
Python
141 lines
5.6 KiB
Python
""" Smoke test: every plugin module imports cleanly against the sublime stubs.
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Run with: python3 tests/test_imports.py """
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import _bootstrap # sets sys.path for the imports below
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ROOT = _bootstrap.ROOT
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import vterm.utils
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import vterm.keys
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import vterm.emulator
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import vterm.scheme
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import vterm.terminal
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import vterm.render
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import vterm.commands
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import vterm.listeners
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import vterm.mouse
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# keymap and mousemap must parse the way sublime parses them: JSON with
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# // line comments
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import importlib
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import json
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import os
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import re
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import sys
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import types
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def load_sublime_json(name):
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with open(os.path.join(ROOT, name), encoding="utf-8") as f:
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return json.loads(re.sub(r"^\s*//.*$", "", f.read(), flags=re.M))
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keymap = load_sublime_json("Default.sublime-keymap")
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assert len(keymap) > 100
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# every printable must be bound, or sublime inserts it into the view and an app
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# that does not echo (vim in normal mode) leaves the character behind. Each
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# binding's key must also round-trip to that same character: the shift+<letter>
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# form silently yields lowercase, which is why uppercase is bound literally.
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import string # noqa
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from vterm.keys import get_key_code
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bound = {}
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for entry in keymap:
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combo = entry["keys"][0]
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if len(combo) == 1 and entry["command"] == "vterm_keypress":
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assert combo not in bound, "{} bound twice".format(combo)
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bound[combo] = entry["args"]
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for char in string.ascii_letters + string.digits + string.punctuation:
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assert char in bound, "printable {!r} is not bound".format(char)
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produced = get_key_code(**bound[char])
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assert produced == char, "{!r} would send {!r}".format(char, produced)
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assert get_key_code(key="space") == " ", "space must send a space"
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# legacy encodings by default; while the app has modifyOtherKeys on, the keys
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# whose modified form is ambiguous take the CSI 27 form instead. a bare ESC CR
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# reads as alt+enter
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assert get_key_code(key="enter", shift=True) == "\x1b\r"
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assert get_key_code(key="enter", shift=True, modify_other_keys=2) == "\x1b[27;2;13~"
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assert get_key_code(key="space", ctrl=True, modify_other_keys=2) == "\x1b[27;5;32~"
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assert get_key_code(key="enter", modify_other_keys=2) == "\r", "unmodified keys stay legacy"
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assert get_key_code(key="c", ctrl=True, modify_other_keys=2) == "\x03", "ctrl+c stays a control byte"
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load_sublime_json("Default (OSX).sublime-mousemap")
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# a theme's scheme manager produces scopes and rules
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from vterm.scheme import get_scheme_manager
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scope = get_scheme_manager("default").scope("ff0000", "default", "b")
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assert scope == "vterm.ff0000.default.b", scope
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# every command referenced by the palette and the keymap must exist, and the
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# flags commands set must be the ones the renderer reads (a rename here is
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# otherwise only caught at runtime)
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import vterm.commands as commands
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import vterm.render as render
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import vterm.terminal as terminal_module
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from vterm.terminal import Terminal
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def command_class_name(name):
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return "".join(part.title() for part in name.split("_")) + "Command"
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for entry in load_sublime_json("vterm.sublime-commands") + keymap:
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cls = command_class_name(entry["command"])
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assert hasattr(commands, cls) or hasattr(render, cls), \
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"{} -> missing {}".format(entry["command"], cls)
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# every pending_* name mentioned in the modules must be a real Terminal
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# attribute, so a renamed flag cannot leave a writer pointing at nothing
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flags = {f for f in vars(Terminal(None, None)) if f.startswith("pending_")}
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assert flags == {"pending_clear", "pending_clear_screen", "pending_render"}, flags
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for module in (commands, render, terminal_module):
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with open(module.__file__, encoding="utf-8") as f:
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# (?<!_) skips the private _pending_to_send_string write-queue flag
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for name in set(re.findall(r"(?<!_)pending_[a-z_]+", f.read())):
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assert name in flags, "{}: {} is not a Terminal attribute".format(
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os.path.basename(module.__file__), name)
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# a theme is data, so a typo'd colour name would only show up as a silently
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# unstyled scope at runtime
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from vterm.emulator import ANSI_COLORS
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from vterm.themes import THEMES
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for name, theme in THEMES.items():
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missing = (set(ANSI_COLORS) | {"foreground", "background"}) - set(theme)
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assert not missing, "theme {}: missing {}".format(name, sorted(missing))
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assert not set(theme) - (set(ANSI_COLORS) | {"foreground", "background"}), name
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for key, value in theme.items():
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assert re.fullmatch(r"#[0-9a-f]{6}", value), \
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"theme {}: {} = {!r}".format(name, key, value)
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configured = load_sublime_json("vterm.sublime-settings").get("theme")
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assert configured is None or configured in THEMES, configured
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# plugin_loaded must create every theme's colour scheme: sublime loads a restored
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# tab's color_scheme during startup, before any terminal opens, and it may name
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# any of them
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# import main.py the way sublime does - as a module of the package directory -
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# so its relative imports and plugin_loaded body are actually executed
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from vterm.scheme import SchemeManager
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from vterm.themes import ALL_THEME_NAMES
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scheme_files = [SchemeManager(name).file_path() for name in ALL_THEME_NAMES]
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for scheme_file in scheme_files:
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if os.path.exists(scheme_file):
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os.remove(scheme_file)
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pkg = types.ModuleType("vterm")
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pkg.__path__ = [ROOT]
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sys.modules["vterm"] = pkg
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main = importlib.import_module("vterm.main")
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main.plugin_loaded()
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for name, scheme_file in zip(ALL_THEME_NAMES, scheme_files):
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assert os.path.exists(scheme_file), \
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"plugin_loaded must leave {}'s colour scheme on disk".format(name)
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print("import smoke test passed ({} keymap bindings, {} pending flags, "
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"{} themes)".format(len(keymap), len(flags), len(THEMES)))
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