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import io
import unittest
from datetime import datetime, timedelta, timezone
from claude_logbook import terminal as T
NOW = datetime(2025, 8, 14, 12, 0, tzinfo=timezone.utc)
def ago(days):
"""An ISO timestamp `days` days away from NOW."""
return (NOW - timedelta(days=days)).isoformat()
class TestStyle(unittest.TestCase):
def test_off_emits_nothing(self):
st = T.Style(False)
self.assertEqual(st.amber, "")
self.assertEqual(st.reset, "")
def test_on_emits_ansi(self):
st = T.Style(True)
self.assertTrue(st.amber.startswith("\x1b["))
def test_unknown_color_is_attribute_error(self):
with self.assertRaises(AttributeError):
T.Style(True).fuchsia
def test_from_stream_without_tty_turns_color_off(self):
self.assertFalse(T.Style.from_stream(io.StringIO()).on)
class TestFormatting(unittest.TestCase):
def test_fmt_dur(self):
self.assertEqual(T.fmt_dur(None), "—")
self.assertEqual(T.fmt_dur(0), "<1m")
self.assertEqual(T.fmt_dur(45), "45m")
self.assertEqual(T.fmt_dur(60), "1h")
self.assertEqual(T.fmt_dur(125), "2h05")
def test_fmt_rel(self):
self.assertEqual(T.fmt_rel(ago(0.2), NOW), "today")
self.assertEqual(T.fmt_rel(ago(1.5), NOW), "yesterday")
self.assertEqual(T.fmt_rel(ago(3), NOW), "3d ago")
self.assertEqual(T.fmt_rel(ago(10), NOW), "1w ago")
self.assertEqual(T.fmt_rel(ago(70), NOW), "2mo ago")
def test_fmt_size(self):
self.assertEqual(T.fmt_size(12.5), "12.5 KB")
self.assertEqual(T.fmt_size(2048), "2.0 MB")
def test_clip(self):
self.assertEqual(T.clip("hello", 10), "hello")
self.assertEqual(T.clip("hello world", 6), "hello…")
self.assertEqual(T.clip("line\nbreak", 20), "line break")
def test_visible_len_ignores_ansi_codes(self):
self.assertEqual(T.visible_len("\x1b[1mhello\x1b[0m"), 5)
def test_plural(self):
self.assertEqual(T.plural(1, "session", "sessions"), "1 session")
self.assertEqual(T.plural(2, "session", "sessions"), "2 sessions")
def test_stripe_without_color_is_a_bar(self):
self.assertEqual(T.stripe(ago(1), NOW, T.Style(False)), "|")
def test_stripe_changes_color_with_age(self):
st = T.Style(True)
use_colors = {T.stripe(ago(d), NOW, st) for d in (1, 4, 10, 60)}
self.assertEqual(len(use_colors), 4)
class TestMarkdown(unittest.TestCase):
def test_strip_md(self):
self.assertEqual(T.strip_md("## Title"), "Title")
self.assertEqual(T.strip_md("this is **bold**"), "this is bold")
def test_render_block_respects_fences(self):
st = T.Style(False)
out = T.render_block("text\n```py\nx = 1\n```\nend", st, 40, "")
self.assertIn(" text", out)
self.assertIn(" x = 1", out)
self.assertNotIn("```py", "".join(out))
def test_render_block_does_not_split_long_words(self):
out = T.render_block("a" * 60, T.Style(False), 20, "")
self.assertEqual(out, [" " + "a" * 60])
class TestOutput(unittest.TestCase):
def session_item(self, **kw):
s = {
"id": "abcdef01-2345-6789-abcd-ef0123456789",
"p": "/home/u/proj", "b": "main", "t": "Fix the build",
"ai": True, "n": False, "e": False, "i": False,
"f": ago(1), "l": ago(1), "d": 12, "u": 2, "a": 3, "k": 10.0,
"v": "1.0.0", "c": [{"r": "u", "x": "hello"}, {"r": "a", "x": "bye"},
{"r": "t", "x": "Bash: ls"}],
}
s.update(kw)
return s
def test_print_table_without_color_has_no_ansi(self):
buf = io.StringIO()
T.print_table([self.session_item()], T.Style(False), NOW, buf, width=120)
out = buf.getvalue()
self.assertNotIn("\x1b", out)
self.assertEqual(len(out.strip().split("\n")), 2) # header + 1 row
self.assertIn("Fix the build", out)
self.assertIn("abcdef01", out)
def test_narrow_print_table_hides_columns(self):
buf = io.StringIO()
T.print_table([self.session_item()], T.Style(False), NOW, buf, width=60)
self.assertNotIn("/home/u/proj", buf.getvalue())
def test_print_chat_includes_the_resume_command(self):
buf = io.StringIO()
T.print_chat(self.session_item(), T.Style(False), buf)
out = buf.getvalue()
self.assertIn("cd /home/u/proj && claude --resume abcdef01", out)
self.assertIn("hello", out)
self.assertIn("Bash: ls", out)
def test_no_tools_removes_the_tools(self):
buf = io.StringIO()
T.print_chat(self.session_item(), T.Style(False), buf, show_tools=False)
self.assertNotIn("Bash: ls", buf.getvalue())
def test_compaction_is_a_mark_without_the_summary(self):
buf = io.StringIO()
c = [{"r": "c", "x": "SUMMARY TEXT"}, {"r": "u", "x": "hello"}]
T.print_chat(self.session_item(c=c), T.Style(False), buf)
out = buf.getvalue()
self.assertIn("context compacted here", out)
self.assertNotIn("SUMMARY TEXT", out)
def test_branch_hides_what_it_inherited(self):
buf = io.StringIO()
c = [{"r": "u", "x": "OLD QUESTION"}, {"r": "a", "x": "OLD ANSWER"},
{"r": "d", "x": "/home/u/proj/sub"}, {"r": "u", "x": "new one"}]
T.print_chat(self.session_item(c=c, h=2, o="12345678-aa", ot="The original"),
T.Style(False), buf)
out = buf.getvalue()
self.assertIn("2 messages inherited from The original", out)
self.assertNotIn("OLD", out)
self.assertIn("→ /home/u/proj/sub", out)
self.assertIn("new one", out)
def test_empty_session_says_so(self):
buf = io.StringIO()
T.print_chat(self.session_item(c=[], t=None), T.Style(False), buf)
self.assertIn("has no messages", buf.getvalue())
def test_resume_cmd(self):
self.assertEqual(
T.resume_cmd({"p": "/a b", "id": "xyz"}),
"cd /a b && claude --resume xyz")
class TestMemories(unittest.TestCase):
def memory_item(self, **kw):
m = {
"name": "deploy-docker", "file": "deploy-docker.md",
"p": "/home/u/proj", "desc": "How it is deployed", "ty": "project",
"src": "abcdef01-2345-6789-abcd-ef0123456789",
"body": "Deployed with `make up`.", "ln": ["roles-db"],
"k": 1.2, "l": ago(1), "ix": True, "hix": True,
}
m.update(kw)
return m
def test_table_without_color_has_no_ansi(self):
buf = io.StringIO()
T.print_memories([self.memory_item()], T.Style(False), NOW, buf, width=120)
out = buf.getvalue()
self.assertNotIn("\x1b", out)
self.assertEqual(len(out.strip().split("\n")), 2)
self.assertIn("deploy-docker", out)
self.assertIn("project", out)
self.assertIn("How it is deployed", out)
def test_narrow_table_hides_columns(self):
buf = io.StringIO()
T.print_memories([self.memory_item()], T.Style(False), NOW, buf, width=70)
out = buf.getvalue()
self.assertIn("deploy-docker", out)
self.assertNotIn("How it is deployed", out)
def test_marks_the_ones_missing_from_the_index(self):
buf = io.StringIO()
T.print_memories([self.memory_item(ix=False)], T.Style(False), NOW, buf,
width=120)
self.assertIn("*", buf.getvalue())
def test_reading_brings_body_links_and_origin(self):
buf = io.StringIO()
T.print_memory(self.memory_item(), T.Style(False), buf, path="/x/y.md")
out = buf.getvalue()
self.assertIn("Deployed with", out)
self.assertIn("roles-db", out)
self.assertIn("abcdef01", out)
self.assertIn("/x/y.md", out)
def test_reading_warns_if_not_indexed(self):
buf = io.StringIO()
T.print_memory(self.memory_item(ix=False), T.Style(False), buf)
self.assertIn("not listed in MEMORY.md", buf.getvalue())
def test_reading_warns_if_the_project_has_no_index(self):
buf = io.StringIO()
T.print_memory(self.memory_item(ix=False, hix=False), T.Style(False), buf)
self.assertIn("has no MEMORY.md", buf.getvalue())
def test_empty_audit_prints_nothing(self):
buf = io.StringIO()
total = T.print_audit({}, T.Style(False), buf)
self.assertEqual(total, 0)
self.assertEqual(buf.getvalue(), "")
def test_audit_counts_every_block(self):
buf = io.StringIO()
m = self.memory_item()
total = T.print_audit({
"no_index": [m],
"unlisted": [m],
"ghost_entries": [("-p", "ghost")],
"broken_links": [(m, "broken")],
"lost_source": [m],
}, T.Style(False), buf)
out = buf.getvalue()
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