diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/check.py | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/check.py b/tests/check.py index 79da1ab..aa18217 100644 --- a/tests/check.py +++ b/tests/check.py @@ -77,6 +77,13 @@ DIAGNOSTICS = [ ('input k = key Space\nview v = k\n', '2:10', "'k' is a key input, not a state"), ('state a = 0\nview v = min(a)\n', '2:10', 'min expects 2 arguments'), ('state if = 0\n', '1:7', "'if' is reserved"), + ('state transient = 0\n', '1:7', "'transient' is reserved"), + ('transient x = 0\n', '1:11', "expected 'state' after 'transient'"), + ('transient state docs: bytes by key\n', '1:17', 'a keyed collection is stored; only a state can be transient'), + ('transient state note: text\nstate at: cursor in note\n', '2:7', + "'at' is stored but points into transient 'note'; make it transient too"), + ('record R {\n n = 0\n}\ntransient state rs: list of R\nstate at: index of rs\n', '5:7', + "'at' is stored but points into transient 'rs'; make it transient too"), ('state a = 0 $\n', '1:13', "unexpected character '$'"), ('state a = 1e400\n', '1:11', 'number must be finite'), ('view v = 1 +\n', '1:13', 'expected a number, state, or expression'), @@ -1033,6 +1040,59 @@ def library_records(aup, pure_run, pure, work): 'diagnostics': len(bad)} +def transients(aup, pure_run, work): + """A transient state (Pure 018) is the app's while it runs and never + stored: a run that changes only transient states between the same stored + events leaves the store byte for byte as one that does not, a start + begins them anew, a failed event undoes them, and replacing the module + moves a state between stored and transient by name. Its module differs + from the same app's without transient only in those states' type words.""" + import filecmp + app = ('record Hit {\n n = 0\n}\nstate count = 0\n@state online = 0\n@state recent: list of Hit\n' + 'state hits: list of Hit\n@state picked: index of hits\ninput tap = key Space\ninput peek = key KeyP\n' + 'input bad = key KeyB\n' + 'on tap.down {\n count = count + 1\n online = online + 1\n recent.append(Hit { n: online })\n' + ' hits.append(Hit { n: count })\n picked = hits.last\n}\n' + 'on peek.down {\n online = online + 10\n recent.append(Hit { n: online })\n}\n' + 'on bad.down {\n online = online + 100\n require online < 0\n}\n' + 'view seen = recent.count\nview at = picked.n\n') + (work / 'transient.aup').write_text(app.replace('@', 'transient ')) + (work / 'stored.aup').write_text(app.replace('@', '')) + transient = compile_module(aup, work / 'transient.aup', work / 'transient.pmod') + stored = compile_module(aup, work / 'stored.aup', work / 'stored.pmod') + differ = [i for i in range(len(stored)) if stored[i] != transient[i]] + assert len(stored) == len(transient) and len(differ) == 3 and all(transient[i] == 1 for i in differ), differ + + def states(store, keys): + out = run(pure_run, work / 'transient.pmod', '--store', store, + stdin=''.join(f'down {k}\nup {k}\n' for k in keys) + 'show\n', check=False).stdout.splitlines() + return json.loads(out[-1]) + + plain, mixed = work / 'transient-plain', work / 'transient-mixed' + first = states(plain, ['tap', 'tap', 'tap']) + second = states(mixed, ['peek', 'tap', 'peek', 'bad', 'tap', 'peek', 'tap', 'peek']) + assert first['states']['count'] == second['states']['count'] == 3, (first, second) + assert second['states']['online'] == 43 and second['views']['seen'] == 7, second + compared = filecmp.dircmp(plain, mixed) + assert not compared.left_only and not compared.right_only and not compared.diff_files and not compared.funny_files, \ + (compared.left_only, compared.right_only, compared.diff_files) + for name in compared.common_files: + assert (plain / name).read_bytes() == (mixed / name).read_bytes(), name + again = states(mixed, []) + assert again['states']['count'] == 3 and again['states']['online'] == 0 and again['views']['seen'] == 0, again + assert again['states']['picked'] == 0 and again['views']['at'] == 1, again + # online stored from now on, count transient: replaced while running, then started again. + (work / 'swapped.aup').write_text(app.replace('@', '').replace('state count', 'transient state count') + .replace('state picked', 'transient state picked')) + compile_module(aup, work / 'swapped.aup', work / 'swapped.pmod') + swapped = work / 'transient-swapped' + run(pure_run, work / 'transient.pmod', '--store', swapped, + stdin=f'down tap\nup tap\ndown peek\nreplace {work / "swapped.pmod"}\ndown tap\nup tap\n') + back = json.loads(run(pure_run, work / 'swapped.pmod', '--store', swapped, stdin='show\n').stdout.splitlines()[-1]) + assert back['states']['online'] == 12 and back['states']['count'] == 0 and back['views']['seen'] == 3, back + return {'store_files_compared': len(compared.common_files), 'type_words_differ': len(differ)} + + def stored_runs(aup, pure_run, work, seeds, steps=240): """Declared state is stored state: the list app and the text editor run on a store, restarting (a new pure-run process) at random points, and keep @@ -1732,6 +1792,7 @@ def main(): report['stored_snapshots'], report['stored_restarts'] = stored_runs(aup, pure_run, work, range(args.text_seeds)) report['library_programs'], report['library_diagnostics'] = libraries(aup, pure_run, work) report['library_records'] = library_records(aup, pure_run, args.pure.resolve(), work) + report['transients'] = transients(aup, pure_run, work) report['editor_parity_operations'], report['editor_parity_outcomes'] = \ editor_parity(aup, args.pure.resolve(), work, range(args.editor_seeds)) print(json.dumps(report)) |