Files
webui/tests/test_issue357.py
nesquena-hermes 352354790f fix: streaming scroll override, Gemini 3.x models, read-only workspace, two-container UID — v0.50.87 (closes #677 #669 #670 #668)
- #677: renderMessages() and appendThinking() use scrollIfPinned() during stream; scroll threshold 80→150px; floating ↓ scroll-to-bottom button added
- #669: Gemini 3.1 Pro Preview, 3 Flash Preview, 3.1 Flash Lite Preview added to all provider sections; gemini-3.1-flash-lite-preview was the missing ID causing API_KEY_INVALID; GEMINI_API_KEY env var detection added
- #670: docker_init.bash guards chown/write-test with [ -w ]; :ro workspace mounts no longer crash startup
- #668: UID/GID auto-detect probes /home/hermeswebui/.hermes and HERMES_HOME before /workspace; two-container Zeabur/Compose setups inherit correct UID automatically
- 18 new tests; 1441 total passing
2026-04-18 17:09:59 +00:00

200 lines
9.7 KiB
Python

"""
Tests for GitHub issue #357: Docker container fails to start without internet access.
Structural tests — verify Dockerfile and docker_init.bash contain the expected
patterns for pre-installed uv and workspace permission fixes.
Two problems fixed:
1. uv was downloaded at container startup; fails in air-gapped / firewalled environments.
Fix: pre-install uv in the Docker image at build time (system-wide in /usr/local/bin).
2. workspace directory created with plain mkdir (as root); bind-mount dirs created by
Docker as root are unwritable by the hermeswebui user.
Fix: sudo mkdir + sudo chown for workspace directory.
"""
import pathlib
import re
REPO = pathlib.Path(__file__).parent.parent
DOCKERFILE = (REPO / "Dockerfile").read_text(encoding="utf-8")
INIT_SCRIPT = (REPO / "docker_init.bash").read_text(encoding="utf-8")
# ── Dockerfile: uv pre-installed at build time ───────────────────────────────
class TestDockerfileUvPreinstall:
def test_dockerfile_installs_uv_at_build_time(self):
"""Dockerfile must install uv via RUN curl at build time (not only at runtime)."""
assert "RUN curl" in DOCKERFILE and "uv/install.sh" in DOCKERFILE, (
"Dockerfile must install uv at build time via RUN curl .../uv/install.sh"
)
def test_dockerfile_uv_installed_system_wide(self):
"""uv must be installed to a system-wide directory (/usr/local/bin) accessible
to all users, not to a user-specific ~/.local/bin that another user can't see."""
# The install command must target /usr/local/bin or use root to install globally
uv_install_line = next(
(line for line in DOCKERFILE.splitlines() if "uv/install.sh" in line),
None,
)
assert uv_install_line is not None, "Could not find uv install line in Dockerfile"
# Must either use UV_INSTALL_DIR pointing to /usr/local/bin, or run as root
# (so the default install location is accessible to hermeswebui user)
has_system_dir = "/usr/local/bin" in uv_install_line or "UV_INSTALL_DIR=/usr/local/bin" in DOCKERFILE
assert has_system_dir, (
"uv must be installed to /usr/local/bin (system-wide) so hermeswebui user "
"can find it. Installing as hermeswebuitoo puts it in /home/hermeswebuitoo/.local/bin "
"which is NOT on hermeswebui's PATH."
)
def test_dockerfile_uv_installed_before_copy(self):
"""uv installation must happen before COPY . /apptoo so it's in the image."""
uv_pos = DOCKERFILE.find("uv/install.sh")
copy_pos = DOCKERFILE.find("COPY . /apptoo")
assert uv_pos != -1, "uv install not found in Dockerfile"
assert copy_pos != -1, "COPY . /apptoo not found in Dockerfile"
assert uv_pos < copy_pos, "uv must be installed before COPY . /apptoo"
def test_dockerfile_uv_installed_as_root_or_before_user_switch(self):
"""uv must be installed as root (USER root) to reach /usr/local/bin.
If installed as hermeswebuitoo, it lands in ~hermeswebuitoo/.local/bin,
which the hermeswebui user at runtime can't see.
"""
lines = DOCKERFILE.splitlines()
uv_line_idx = next(i for i, l in enumerate(lines) if "uv/install.sh" in l)
# Find the last USER directive before the uv install line
user_before = None
for i in range(uv_line_idx - 1, -1, -1):
if lines[i].strip().startswith("USER "):
user_before = lines[i].strip().split()[1]
break
assert user_before == "root", (
f"uv install must run as USER root (found USER {user_before!r}). "
"Installing as hermeswebuitoo puts uv in /home/hermeswebuitoo/.local/bin "
"which is not accessible to the hermeswebui runtime user."
)
# ── docker_init.bash: skip uv download when already present ─────────────────
class TestInitScriptUvSkip:
def test_init_script_checks_uv_before_download(self):
"""docker_init.bash must check 'command -v uv' before attempting download."""
assert "command -v uv" in INIT_SCRIPT, (
"docker_init.bash must check 'command -v uv' to skip download "
"when uv is already pre-installed in the image (#357)"
)
def test_init_script_skips_download_if_present(self):
"""Init script must use conditional logic (if/else) around the uv download."""
# Pattern: if command -v uv ... else ... fi
assert re.search(r'if\s+command\s+-v\s+uv', INIT_SCRIPT), (
"docker_init.bash must use 'if command -v uv' guard around the download"
)
def test_init_script_curl_download_in_else_branch(self):
"""The curl download must be in the else branch (only runs if uv not found)."""
# Find the conditional block
m = re.search(
r'if\s+command\s+-v\s+uv.*?fi',
INIT_SCRIPT, re.DOTALL
)
assert m, "Could not find uv conditional block in docker_init.bash"
block = m.group(0)
# curl must appear after 'else' not in the 'then' branch
else_pos = block.find("else")
curl_pos = block.find("curl")
assert else_pos != -1, "No 'else' branch in uv conditional"
assert curl_pos != -1, "No 'curl' in uv conditional block"
assert curl_pos > else_pos, (
"curl download must be in the 'else' branch, not the 'if/then' branch"
)
def test_init_script_error_exit_on_download_failure(self):
"""Curl download must call error_exit on failure (not silently continue)."""
assert "error_exit" in INIT_SCRIPT and "Failed to install uv" in INIT_SCRIPT, (
"docker_init.bash must call error_exit if uv download fails, "
"so the container exits with a clear message instead of failing silently"
)
def test_init_script_path_includes_hermeswebui_local_bin(self):
"""PATH must include /home/hermeswebui/.local/bin for fallback runtime install."""
assert "/home/hermeswebui/.local/bin" in INIT_SCRIPT, (
"docker_init.bash must include /home/hermeswebui/.local/bin in PATH "
"for the case where uv is installed at runtime via curl"
)
# ── docker_init.bash: workspace directory permissions ────────────────────────
class TestWorkspacePermissions:
def test_workspace_uses_sudo_mkdir(self):
"""docker_init.bash must use 'sudo mkdir' for the workspace directory.
Docker auto-creates bind-mount directories as root if they don't exist,
leaving them unwritable by hermeswebui. sudo mkdir + chown fixes this.
"""
# Find the workspace section
ws_section = INIT_SCRIPT[
INIT_SCRIPT.find("HERMES_WEBUI_DEFAULT_WORKSPACE"):
INIT_SCRIPT.find("HERMES_WEBUI_DEFAULT_WORKSPACE") + 800
]
assert "sudo mkdir" in ws_section, (
"docker_init.bash must use 'sudo mkdir -p' for the workspace directory "
"to handle the case where Docker created the bind-mount dir as root (#357)"
)
def test_workspace_uses_sudo_chown(self):
"""docker_init.bash must chown the workspace to hermeswebui when writable.
The chown is now conditional on the workspace being writable, to allow
read-only (:ro) workspace mounts without crashing (#670). The sudo chown
must still be present in the script (just guarded by [ -w ]).
"""
assert 'sudo chown hermeswebui:hermeswebui "$HERMES_WEBUI_DEFAULT_WORKSPACE"' in INIT_SCRIPT, (
"docker_init.bash must 'sudo chown hermeswebui:hermeswebui' the workspace "
"when it is writable, so the app user can write to it (#357)"
)
def test_workspace_mkdir_before_chown(self):
"""sudo mkdir must come before sudo chown in docker_init.bash."""
mkdir_pos = INIT_SCRIPT.find('sudo mkdir -p "$HERMES_WEBUI_DEFAULT_WORKSPACE"')
chown_pos = INIT_SCRIPT.find('sudo chown hermeswebui:hermeswebui "$HERMES_WEBUI_DEFAULT_WORKSPACE"')
assert mkdir_pos != -1, "sudo mkdir for workspace not found"
assert chown_pos != -1, "sudo chown for workspace not found"
assert mkdir_pos < chown_pos, "sudo mkdir must come before sudo chown"
def test_workspace_error_exit_on_mkdir_failure(self):
"""sudo mkdir must call error_exit on failure."""
assert 'sudo mkdir -p "$HERMES_WEBUI_DEFAULT_WORKSPACE" || error_exit' in INIT_SCRIPT, (
"sudo mkdir for workspace must call error_exit on failure"
)
def test_workspace_chown_is_conditional_on_writable(self):
"""chown and write-test must be skipped for read-only workspace mounts (#670).
The script must check [ -w "$HERMES_WEBUI_DEFAULT_WORKSPACE" ] before
attempting chown or a write test, so :ro bind-mounts don't crash startup.
"""
assert '[ -w "$HERMES_WEBUI_DEFAULT_WORKSPACE" ]' in INIT_SCRIPT, (
"docker_init.bash must guard chown with [ -w ] to support read-only "
"workspace mounts (:ro) without crashing (#670)"
)
# Read-only path must log a clear message rather than calling error_exit
assert "read-only workspace is supported" in INIT_SCRIPT, (
"docker_init.bash must print a clear message when workspace is read-only (#670)"
)
def test_init_script_syntax_valid(self):
"""docker_init.bash must pass bash -n syntax check."""
import subprocess
result = subprocess.run(
["bash", "-n", str(REPO / "docker_init.bash")],
capture_output=True, text=True
)
assert result.returncode == 0, (
f"docker_init.bash failed bash -n syntax check:\n{result.stderr}"
)