"""HTML traceability matrix output."""
import html as _html
import warnings
from jamb.core.models import FullChainMatrix, MatrixMetadata, TestRecord
# Threshold for warning about large datasets
LARGE_DATASET_WARNING_THRESHOLD = 5000
# Explicit status to CSS class mapping (replaces brittle string manipulation)
STATUS_CSS_CLASSES: dict[str, str] = {
"Passed": "passed",
"Failed": "failed",
"Not Covered": "uncovered",
"Partial": "uncovered",
"N/A": "na",
}
def _escape_html(text: str) -> str:
"""Escape HTML special characters.
Args:
text: The plain text to escape.
Returns:
The string with ``&``, ``<``, ``>``, ``"``, and ``'`` replaced
by their HTML entity equivalents.
"""
return _html.escape(text, quote=True)
[docs]
def render_test_records_html(
records: list[TestRecord],
metadata: MatrixMetadata | None = None,
) -> str:
"""Render test records as HTML test records matrix.
Args:
records: List of TestRecord objects to render.
metadata: Optional matrix metadata for IEC 62304 5.7.5 compliance.
Returns:
A string containing a complete HTML document with embedded CSS,
including a summary statistics banner and a styled table of all
test records.
"""
if len(records) > LARGE_DATASET_WARNING_THRESHOLD:
warnings.warn(
f"Large matrix ({len(records)} rows) may use significant memory. "
"Consider using CSV format for large datasets.",
stacklevel=2,
)
# Prepare rows
rows = []
for rec in records:
outcome_class = rec.outcome.lower() if rec.outcome else "unknown"
requirements_html = ", ".join(_escape_html(r) for r in rec.requirements) or "-"
# Build test actions, expected results, actual results, notes
test_actions_html = ""
for action in rec.test_actions:
test_actions_html += f'<div class="action">{_escape_html(action)}</div>'
expected_results_html = ""
for result in rec.expected_results:
expected_results_html += f'<div class="expected-result">{_escape_html(result)}</div>'
actual_results_html = ""
for result in rec.actual_results:
actual_results_html += f'<div class="actual-result">{_escape_html(result)}</div>'
notes_html = ""
for msg in rec.notes:
msg_class = "message"
if msg.startswith("[FAILURE]"):
msg_class = "message failure"
elif msg.startswith("[SKIPPED]") or msg.startswith("[XFAIL]"):
msg_class = "message skipped"
notes_html += f'<div class="{msg_class}">{_escape_html(msg)}</div>'
timestamp = _escape_html(rec.execution_timestamp or "-")
rows.append(
f"""
<tr class="{outcome_class}">
<td>{_escape_html(rec.test_id)}</td>
<td class="test-name">{_escape_html(rec.test_name)}</td>
<td class="outcome">{_escape_html(rec.outcome)}</td>
<td>{requirements_html}</td>
<td>{test_actions_html or "-"}</td>
<td>{expected_results_html or "-"}</td>
<td>{actual_results_html or "-"}</td>
<td>{notes_html or "-"}</td>
<td>{timestamp}</td>
</tr>
"""
)
# Calculate stats
total = len(records)
passed = sum(1 for r in records if r.outcome == "passed")
failed = sum(1 for r in records if r.outcome == "failed")
skipped = sum(1 for r in records if r.outcome == "skipped")
error = sum(1 for r in records if r.outcome == "error")
pass_rate = f"{100 * passed / total:.1f}%" if total else "0%"
# Build metadata section
metadata_html = ""
if metadata:
env = metadata.environment
env_str = ""
tools_str = ""
if env:
env_str = (
f"{env.os_name} {env.os_version}, Python {env.python_version}, "
f"{env.platform}, {env.processor}, {env.hostname}, "
f"{env.cpu_count} cores"
)
tools = [f"{name} {ver}" for name, ver in sorted(env.test_tools.items())]
tools_str = ", ".join(tools) if tools else "Unknown"
version_val = _escape_html(metadata.software_version or "Unknown")
tester_val = _escape_html(metadata.tester_id)
date_val = _escape_html(metadata.execution_timestamp or "Unknown")
env_val = _escape_html(env_str) if env_str else "Unknown"
tools_val = _escape_html(tools_str)
metadata_html = f"""
<div class="metadata">
<div><strong>Software Version:</strong> {version_val}</div>
<div><strong>Tester:</strong> {tester_val}</div>
<div><strong>Date:</strong> {date_val}</div>
<div><strong>Environment:</strong> {env_val}</div>
<div><strong>Test Tools:</strong> {tools_val}</div>
</div>
"""
return f"""<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Test Records</title>
<style>
body {{
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
sans-serif;
margin: 20px;
background: #f5f5f5;
}}
h1 {{ color: #333; }}
.metadata {{
background: white;
padding: 15px;
border-radius: 8px;
margin-bottom: 15px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
font-size: 14px;
}}
.metadata div {{
margin-bottom: 5px;
}}
.stats {{
background: white;
padding: 15px;
border-radius: 8px;
margin-bottom: 20px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}}
.stats span {{
margin-right: 30px;
font-size: 14px;
}}
table {{
width: 100%;
border-collapse: collapse;
background: white;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
border-radius: 8px;
overflow: hidden;
}}
th, td {{
padding: 12px;
text-align: left;
border-bottom: 1px solid #eee;
}}
th {{
background: #333;
color: white;
font-weight: 500;
}}
tr:hover {{ background: #f9f9f9; }}
tr.passed {{ }}
tr.failed {{ background: #fff0f0; }}
tr.skipped {{ background: #fffbeb; }}
tr.error {{ background: #fff0f0; }}
tr.unknown {{ background: #f0f0f0; }}
.outcome {{ font-weight: 500; }}
tr.passed .outcome {{ color: #22863a; }}
tr.failed .outcome {{ color: #cb2431; }}
tr.skipped .outcome {{ color: #b08800; }}
tr.error .outcome {{ color: #cb2431; }}
tr.unknown .outcome {{ color: #666; }}
.test-name {{
font-family: monospace;
font-size: 12px;
}}
.action, .expected-result, .actual-result {{
font-size: 12px;
color: #333;
padding: 2px 6px;
margin: 2px 0;
}}
.action {{
border-left: 2px solid #4472C4;
background: #f0f5ff;
}}
.expected-result {{
border-left: 2px solid #22863a;
background: #f0fff4;
}}
.actual-result {{
border-left: 2px solid #6f42c1;
background: #f5f0ff;
}}
.message {{
font-size: 11px;
color: #666;
padding: 4px 8px;
margin: 2px 0;
border-left: 2px solid #ddd;
white-space: pre-wrap;
font-family: monospace;
}}
.message.failure {{
border-left-color: #cb2431;
color: #cb2431;
background: #fff5f5;
}}
.message.skipped {{
border-left-color: #b08800;
color: #735c0f;
}}
</style>
</head>
<body>
<h1>Test Records</h1>
{metadata_html}
<div class="stats">
<span><strong>Total Tests:</strong> {total}</span>
<span><strong>Passed:</strong> {passed}</span>
<span><strong>Failed:</strong> {failed}</span>
<span><strong>Skipped:</strong> {skipped}</span>
<span><strong>Error:</strong> {error}</span>
<span><strong>Pass Rate:</strong> {pass_rate}</span>
</div>
<table>
<thead>
<tr>
<th>Test Case</th>
<th>Test Name</th>
<th>Outcome</th>
<th>Requirements</th>
<th>Test Actions</th>
<th>Expected Results</th>
<th>Actual Results</th>
<th>Notes</th>
<th>Timestamp</th>
</tr>
</thead>
<tbody>
{"".join(rows)}
</tbody>
</table>
</body>
</html>
"""
[docs]
def render_full_chain_html(
matrices: list[FullChainMatrix],
tc_mapping: dict[str, str] | None = None,
) -> str:
"""Render full chain trace matrices as HTML.
Args:
matrices: List of FullChainMatrix objects to render.
tc_mapping: Optional mapping from test nodeid to TC ID for display.
Returns:
A string containing a complete HTML document with all matrices.
"""
total_rows = sum(len(m.rows) for m in matrices)
if total_rows > LARGE_DATASET_WARNING_THRESHOLD:
warnings.warn(
f"Large matrix ({total_rows} rows) may use significant memory. "
"Consider using CSV format for large datasets.",
stacklevel=2,
)
tc_mapping = tc_mapping or {}
# Build tables for each matrix
tables_html = []
total_summary = {"total": 0, "passed": 0, "failed": 0, "not_covered": 0}
for matrix in matrices:
# Update totals
total_summary["total"] += matrix.summary.get("total", 0)
total_summary["passed"] += matrix.summary.get("passed", 0)
total_summary["failed"] += matrix.summary.get("failed", 0)
total_summary["not_covered"] += matrix.summary.get("not_covered", 0)
# Build header row
headers = []
if matrix.include_ancestors:
headers.append("Traces To")
headers.extend(matrix.document_hierarchy)
headers.extend(["Tests", "Status"])
header_cells = "".join(f"<th>{_escape_html(h)}</th>" for h in headers)
# Build data rows
rows = []
for row in matrix.rows:
# Determine status class using explicit mapping
status = row.rollup_status
status_class = STATUS_CSS_CLASSES.get(status, "na")
cells = []
# Traces To column (ancestors)
if matrix.include_ancestors:
ancestors_html = ", ".join(_escape_html(uid) for uid in row.ancestor_uids)
cells.append(f"<td>{ancestors_html or '-'}</td>")
# Document columns
for prefix in matrix.document_hierarchy:
item = row.chain.get(prefix)
if item:
# Bold UID and header, unbold text
if item.header:
uid_header = f"{item.uid}: {item.header}"
cell_html = f"<strong>{_escape_html(uid_header)}</strong> - {_escape_html(item.text)}"
else:
uid_part = f"{item.uid}:"
cell_html = f"<strong>{_escape_html(uid_part)}</strong> {_escape_html(item.text)}"
cells.append(f"<td>{cell_html}</td>")
else:
cells.append("<td>-</td>")
# Tests column
tests_html = ""
for test in row.descendant_tests:
outcome = test.test_outcome or "unknown"
test_name = test.test_nodeid.split("::")[-1]
tc_id = tc_mapping.get(test.test_nodeid, "")
tc_prefix = f"{tc_id}: " if tc_id else ""
tests_html += (
f'<div class="test {_escape_html(outcome)}">'
f"{_escape_html(tc_prefix)}{_escape_html(test_name)} "
f"[{_escape_html(outcome)}]</div>"
)
cells.append(f"<td>{tests_html or '-'}</td>")
# Status column
cells.append(f'<td class="status">{_escape_html(status)}</td>')
rows.append(f'<tr class="{status_class}">{"".join(cells)}</tr>')
table_html = f"""
<table>
<thead><tr>{header_cells}</tr></thead>
<tbody>{"".join(rows)}</tbody>
</table>
"""
tables_html.append(table_html)
# Overall summary
overall_html = (
f"<div class='stats overall'>"
f"<span><strong>Total Items:</strong> {total_summary['total']}</span>"
f"<span><strong>Passed:</strong> {total_summary['passed']}</span>"
f"<span><strong>Failed:</strong> {total_summary['failed']}</span>"
f"<span><strong>Not Covered:</strong> {total_summary['not_covered']}</span>"
f"</div>"
)
return f"""<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Traceability Matrix</title>
<style>
body {{
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
sans-serif;
margin: 20px;
background: #f5f5f5;
}}
h1 {{ color: #333; }}
h2 {{ color: #555; margin-top: 30px; }}
.stats {{
background: white;
padding: 15px;
border-radius: 8px;
margin-bottom: 20px;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}}
.stats.overall {{
background: #e8f4fc;
}}
.stats span {{
margin-right: 30px;
font-size: 14px;
}}
table {{
width: 100%;
border-collapse: collapse;
background: white;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
border-radius: 8px;
overflow: hidden;
margin-bottom: 30px;
}}
th, td {{
padding: 12px;
text-align: left;
border-bottom: 1px solid #eee;
}}
th {{
background: #333;
color: white;
font-weight: 500;
}}
tr:hover {{ background: #f9f9f9; }}
tr.passed {{ }}
tr.failed {{ background: #fff0f0; }}
tr.uncovered {{ background: #fffbeb; }}
tr.na {{ background: #f0f0f0; }}
.status {{ font-weight: 500; }}
tr.passed .status {{ color: #22863a; }}
tr.failed .status {{ color: #cb2431; }}
tr.uncovered .status {{ color: #b08800; }}
tr.na .status {{ color: #666; }}
.test {{
font-family: monospace;
font-size: 12px;
padding: 2px 6px;
margin: 2px 0;
border-radius: 3px;
}}
.test.passed {{ background: #dcffe4; color: #22863a; }}
.test.failed {{ background: #ffeef0; color: #cb2431; }}
.test.skipped {{ background: #fff5b1; color: #735c0f; }}
</style>
</head>
<body>
<h1>Traceability Matrix</h1>
{overall_html}
{"".join(tables_html)}
</body>
</html>
"""
