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Add and update test cases for pure forensics implementation

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venus
2026-07-17 23:42:17 -05:00
parent 861e1b8e83
commit 24ce48610d
1 changed files with 22 additions and 9 deletions
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31
tests/test_forensics.py
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@@ -5,7 +5,8 @@ import stat
import sys
from click.testing import CliRunner
from ctf.utils import load_config, active_categories
from ctf.forensics import forensics_group, inspect
from ctf.forensics import get_metadata, get_flag_strings
from ctf.cli_forensics import forensics_group, inspect
# Define the persistent test environment path
TEST_ENV = Path("tests/env")
@@ -88,7 +89,7 @@ def test_inspect_permissions():
# Set permissions explicitly to 0o755 (rwxr-xr-x)
test_file.chmod(0o755)
meta = inspect.callback(str(test_file))
meta = get_metadata(test_file)
# Assert correct octal format
assert meta.permissions_octal == "0o755"
@@ -97,7 +98,7 @@ def test_inspect_permissions():
# Change permissions to 0o644 (rw-r--r--)
test_file.chmod(0o644)
meta_new = inspect.callback(str(test_file))
meta_new = get_metadata(test_file)
assert meta_new.permissions_octal == "0o644"
assert meta_new.permissions_symbolic == "-rw-r--r--"
@@ -112,7 +113,7 @@ def test_inspect_ownership():
f.write(b"data")
stat_info = test_file.stat()
meta = inspect.callback(str(test_file))
meta = get_metadata(test_file)
assert meta.owner_uid == stat_info.st_uid
assert meta.owner_gid == stat_info.st_gid
@@ -142,7 +143,7 @@ def test_inspect_allocation():
f.write(b"A" * 1234)
stat_info = test_file.stat()
meta = inspect.callback(str(test_file))
meta = get_metadata(test_file)
assert meta.size == 1234
@@ -163,7 +164,7 @@ def test_inspect_hard_links():
with open(test_file, "wb") as f:
f.write(b"link")
meta_single = inspect.callback(str(test_file))
meta_single = get_metadata(test_file)
assert meta_single.hard_links == 1
# Create a hard link
@@ -173,7 +174,7 @@ def test_inspect_hard_links():
try:
os.link(str(test_file), str(link_file))
meta_linked = inspect.callback(str(test_file))
meta_linked = get_metadata(test_file)
assert meta_linked.hard_links == 2
finally:
if link_file.exists():
@@ -190,7 +191,7 @@ def test_inspect_inode_device():
f.write(b"data")
stat_info = test_file.stat()
meta = inspect.callback(str(test_file))
meta = get_metadata(test_file)
assert meta.inode == stat_info.st_ino
assert meta.device == stat_info.st_dev
@@ -217,7 +218,7 @@ def test_inspect_extended_attributes():
except (ImportError, OSError, AttributeError):
pass
meta = inspect.callback(str(test_file))
meta = get_metadata(test_file)
if has_xattr_support:
assert "user.ctf_flag" in meta.extended_attributes
@@ -295,3 +296,15 @@ def test_forensics_flag_detect_cli_not_found():
result = runner.invoke(forensics_group, ["flag-detect", str(test_file)])
assert result.exit_code == 0
assert "No flag patterns found" in result.output
def test_get_flag_strings_pure():
"""
Verifies that get_flag_strings extracts expected strings and matching flags directly.
"""
test_file = TEST_ENV / "pure_flag_data.bin"
with open(test_file, "wb") as f:
f.write(b"pre_flag{hello_world_1337}post_stuff")
flags = get_flag_strings(test_file, r"flag\{[a-z_0-9]+\}")
assert flags == ["flag{hello_world_1337}"]