698 lines
24 KiB
Python
698 lines
24 KiB
Python
# Lint as: python3
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# Copyright (C) 2019 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Emit warning messages to html or csv files."""
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# To emit html page of warning messages:
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# flags: --byproject, --url, --separator
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# Old stuff for static html components:
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# html_script_style: static html scripts and styles
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# htmlbig:
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# dump_stats, dump_html_prologue, dump_html_epilogue:
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# emit_buttons:
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# dump_fixed
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# sort_warnings:
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# emit_stats_by_project:
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# all_patterns,
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# findproject, classify_warning
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# dump_html
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#
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# New dynamic HTML page's static JavaScript data:
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# Some data are copied from Python to JavaScript, to generate HTML elements.
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# FlagPlatform flags.platform
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# FlagURL flags.url, used by 'android'
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# FlagSeparator flags.separator, used by 'android'
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# SeverityColors: list of colors for all severity levels
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# SeverityHeaders: list of headers for all severity levels
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# SeverityColumnHeaders: list of column_headers for all severity levels
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# ProjectNames: project_names, or project_list[*][0]
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# WarnPatternsSeverity: warn_patterns[*]['severity']
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# WarnPatternsDescription: warn_patterns[*]['description']
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# WarningMessages: warning_messages
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# Warnings: warning_records
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# StatsHeader: warning count table header row
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# StatsRows: array of warning count table rows
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#
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# New dynamic HTML page's dynamic JavaScript data:
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#
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# New dynamic HTML related function to emit data:
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# escape_string, strip_escape_string, emit_warning_arrays
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# emit_js_data():
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from __future__ import print_function
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import cgi
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import csv
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import sys
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# pylint:disable=relative-beyond-top-level
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# pylint:disable=g-importing-member
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from .severity import Severity
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html_head_scripts = """\
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<script type="text/javascript">
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function expand(id) {
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var e = document.getElementById(id);
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var f = document.getElementById(id + "_mark");
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if (e.style.display == 'block') {
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e.style.display = 'none';
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f.innerHTML = '⊕';
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}
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else {
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e.style.display = 'block';
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f.innerHTML = '⊖';
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}
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};
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function expandCollapse(show) {
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for (var id = 1; ; id++) {
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var e = document.getElementById(id + "");
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var f = document.getElementById(id + "_mark");
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if (!e || !f) break;
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e.style.display = (show ? 'block' : 'none');
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f.innerHTML = (show ? '⊖' : '⊕');
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}
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};
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</script>
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<style type="text/css">
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th,td{border-collapse:collapse; border:1px solid black;}
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.button{color:blue;font-size:110%;font-weight:bolder;}
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.bt{color:black;background-color:transparent;border:none;outline:none;
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font-size:140%;font-weight:bolder;}
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.c0{background-color:#e0e0e0;}
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.c1{background-color:#d0d0d0;}
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.t1{border-collapse:collapse; width:100%; border:1px solid black;}
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</style>
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<script src="https://www.gstatic.com/charts/loader.js"></script>
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"""
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def make_writer(output_stream):
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def writer(text):
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return output_stream.write(text + '\n')
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return writer
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def html_big(param):
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return '<font size="+2">' + param + '</font>'
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def dump_html_prologue(title, writer, warn_patterns, project_names):
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writer('<html>\n<head>')
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writer('<title>' + title + '</title>')
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writer(html_head_scripts)
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emit_stats_by_project(writer, warn_patterns, project_names)
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writer('</head>\n<body>')
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writer(html_big(title))
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writer('<p>')
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def dump_html_epilogue(writer):
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writer('</body>\n</head>\n</html>')
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def sort_warnings(warn_patterns):
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for i in warn_patterns:
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i['members'] = sorted(set(i['members']))
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def create_warnings(warn_patterns, project_names):
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"""Creates warnings s.t.
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warnings[p][s] is as specified in above docs.
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Args:
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warn_patterns: list of warning patterns for specified platform
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project_names: list of project names
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Returns:
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2D warnings array where warnings[p][s] is # of warnings in project name p of
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severity level s
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"""
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# pylint:disable=g-complex-comprehension
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warnings = {p: {s.value: 0 for s in Severity.levels} for p in project_names}
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for i in warn_patterns:
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s = i['severity'].value
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for p in i['projects']:
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warnings[p][s] += i['projects'][p]
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return warnings
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def get_total_by_project(warnings, project_names):
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"""Returns dict, project as key and # warnings for that project as value."""
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# pylint:disable=g-complex-comprehension
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return {
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p: sum(warnings[p][s.value] for s in Severity.levels)
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for p in project_names
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}
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def get_total_by_severity(warnings, project_names):
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"""Returns dict, severity as key and # warnings of that severity as value."""
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# pylint:disable=g-complex-comprehension
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return {
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s.value: sum(warnings[p][s.value] for p in project_names)
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for s in Severity.levels
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}
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def emit_table_header(total_by_severity):
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"""Returns list of HTML-formatted content for severity stats."""
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stats_header = ['Project']
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for s in Severity.levels:
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if total_by_severity[s.value]:
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stats_header.append(
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'<span style=\'background-color:{}\'>{}</span>'.format(
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s.color, s.column_header))
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stats_header.append('TOTAL')
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return stats_header
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def emit_row_counts_per_project(warnings, total_by_project, total_by_severity,
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project_names):
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"""Returns total project warnings and row of stats for each project.
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Args:
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warnings: output of create_warnings(warn_patterns, project_names)
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total_by_project: output of get_total_by_project(project_names)
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total_by_severity: output of get_total_by_severity(project_names)
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project_names: list of project names
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Returns:
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total_all_projects, the total number of warnings over all projects
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stats_rows, a 2d list where each row is [Project Name, <severity counts>,
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total # warnings for this project]
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"""
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total_all_projects = 0
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stats_rows = []
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for p in project_names:
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if total_by_project[p]:
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one_row = [p]
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for s in Severity.levels:
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if total_by_severity[s.value]:
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one_row.append(warnings[p][s.value])
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one_row.append(total_by_project[p])
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stats_rows.append(one_row)
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total_all_projects += total_by_project[p]
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return total_all_projects, stats_rows
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def emit_row_counts_per_severity(total_by_severity, stats_header, stats_rows,
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total_all_projects, writer):
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"""Emits stats_header and stats_rows as specified above.
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Args:
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total_by_severity: output of get_total_by_severity()
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stats_header: output of emit_table_header()
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stats_rows: output of emit_row_counts_per_project()
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total_all_projects: output of emit_row_counts_per_project()
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writer: writer returned by make_writer(output_stream)
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"""
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total_all_severities = 0
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one_row = ['<b>TOTAL</b>']
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for s in Severity.levels:
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if total_by_severity[s.value]:
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one_row.append(total_by_severity[s.value])
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total_all_severities += total_by_severity[s.value]
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one_row.append(total_all_projects)
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stats_rows.append(one_row)
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writer('<script>')
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emit_const_string_array('StatsHeader', stats_header, writer)
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emit_const_object_array('StatsRows', stats_rows, writer)
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writer(draw_table_javascript)
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writer('</script>')
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def emit_stats_by_project(writer, warn_patterns, project_names):
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"""Dump a google chart table of warnings per project and severity."""
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warnings = create_warnings(warn_patterns, project_names)
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total_by_project = get_total_by_project(warnings, project_names)
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total_by_severity = get_total_by_severity(warnings, project_names)
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stats_header = emit_table_header(total_by_severity)
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total_all_projects, stats_rows = \
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emit_row_counts_per_project(warnings, total_by_project, total_by_severity, project_names)
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emit_row_counts_per_severity(total_by_severity, stats_header, stats_rows,
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total_all_projects, writer)
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def dump_stats(writer, warn_patterns):
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"""Dump some stats about total number of warnings and such."""
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known = 0
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skipped = 0
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unknown = 0
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sort_warnings(warn_patterns)
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for i in warn_patterns:
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if i['severity'] == Severity.UNMATCHED:
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unknown += len(i['members'])
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elif i['severity'] == Severity.SKIP:
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skipped += len(i['members'])
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else:
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known += len(i['members'])
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writer('Number of classified warnings: <b>' + str(known) + '</b><br>')
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writer('Number of skipped warnings: <b>' + str(skipped) + '</b><br>')
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writer('Number of unclassified warnings: <b>' + str(unknown) + '</b><br>')
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total = unknown + known + skipped
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extra_msg = ''
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if total < 1000:
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extra_msg = ' (low count may indicate incremental build)'
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writer('Total number of warnings: <b>' + str(total) + '</b>' + extra_msg)
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# New base table of warnings, [severity, warn_id, project, warning_message]
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# Need buttons to show warnings in different grouping options.
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# (1) Current, group by severity, id for each warning pattern
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# sort by severity, warn_id, warning_message
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# (2) Current --byproject, group by severity,
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# id for each warning pattern + project name
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# sort by severity, warn_id, project, warning_message
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# (3) New, group by project + severity,
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# id for each warning pattern
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# sort by project, severity, warn_id, warning_message
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def emit_buttons(writer):
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writer('<button class="button" onclick="expandCollapse(1);">'
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'Expand all warnings</button>\n'
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'<button class="button" onclick="expandCollapse(0);">'
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'Collapse all warnings</button>\n'
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'<button class="button" onclick="groupBySeverity();">'
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'Group warnings by severity</button>\n'
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'<button class="button" onclick="groupByProject();">'
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'Group warnings by project</button><br>')
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def all_patterns(category):
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patterns = ''
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for i in category['patterns']:
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patterns += i
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patterns += ' / '
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return patterns
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def dump_fixed(writer, warn_patterns):
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"""Show which warnings no longer occur."""
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anchor = 'fixed_warnings'
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mark = anchor + '_mark'
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writer('\n<br><p style="background-color:lightblue"><b>'
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'<button id="' + mark + '" '
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'class="bt" onclick="expand(\'' + anchor + '\');">'
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'⊕</button> Fixed warnings. '
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'No more occurrences. Please consider turning these into '
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'errors if possible, before they are reintroduced in to the build'
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':</b></p>')
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writer('<blockquote>')
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fixed_patterns = []
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for i in warn_patterns:
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if not i['members']:
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fixed_patterns.append(i['description'] + ' (' + all_patterns(i) + ')')
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fixed_patterns = sorted(fixed_patterns)
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writer('<div id="' + anchor + '" style="display:none;"><table>')
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cur_row_class = 0
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for text in fixed_patterns:
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cur_row_class = 1 - cur_row_class
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# remove last '\n'
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t = text[:-1] if text[-1] == '\n' else text
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writer('<tr><td class="c' + str(cur_row_class) + '">' + t + '</td></tr>')
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writer('</table></div>')
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writer('</blockquote>')
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def write_severity(csvwriter, sev, kind, warn_patterns):
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"""Count warnings of given severity and write CSV entries to writer."""
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total = 0
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for pattern in warn_patterns:
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if pattern['severity'] == sev and pattern['members']:
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n = len(pattern['members'])
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total += n
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warning = kind + ': ' + (pattern['description'] or '?')
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csvwriter.writerow([n, '', warning])
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# print number of warnings for each project, ordered by project name
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projects = sorted(pattern['projects'].keys())
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for project in projects:
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csvwriter.writerow([pattern['projects'][project], project, warning])
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csvwriter.writerow([total, '', kind + ' warnings'])
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return total
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def dump_csv(csvwriter, warn_patterns):
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"""Dump number of warnings in CSV format to writer."""
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sort_warnings(warn_patterns)
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total = 0
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for s in Severity.levels:
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total += write_severity(csvwriter, s, s.column_header, warn_patterns)
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csvwriter.writerow([total, '', 'All warnings'])
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def dump_csv_with_description(csvwriter, warning_records, warning_messages,
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warn_patterns, project_names):
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"""Outputs all the warning messages by project."""
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csv_output = []
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for record in warning_records:
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project_name = project_names[record[1]]
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pattern = warn_patterns[record[0]]
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severity = pattern['severity'].header
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category = pattern['category']
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description = pattern['description']
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warning = warning_messages[record[2]]
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csv_output.append([project_name, severity,
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category, description,
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warning])
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csv_output = sorted(csv_output)
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for output in csv_output:
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csvwriter.writerow(output)
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# Return s with escaped backslash and quotation characters.
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def escape_string(s):
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return s.replace('\\', '\\\\').replace('"', '\\"')
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# Return s without trailing '\n' and escape the quotation characters.
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def strip_escape_string(s):
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if not s:
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return s
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s = s[:-1] if s[-1] == '\n' else s
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return escape_string(s)
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def emit_warning_array(name, writer, warn_patterns):
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writer('var warning_{} = ['.format(name))
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for w in warn_patterns:
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if name == 'severity':
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writer('{},'.format(w[name].value))
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else:
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writer('{},'.format(w[name]))
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writer('];')
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def emit_warning_arrays(writer, warn_patterns):
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emit_warning_array('severity', writer, warn_patterns)
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writer('var warning_description = [')
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for w in warn_patterns:
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if w['members']:
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writer('"{}",'.format(escape_string(w['description'])))
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else:
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writer('"",') # no such warning
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writer('];')
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scripts_for_warning_groups = """
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function compareMessages(x1, x2) { // of the same warning type
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return (WarningMessages[x1[2]] <= WarningMessages[x2[2]]) ? -1 : 1;
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}
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function byMessageCount(x1, x2) {
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return x2[2] - x1[2]; // reversed order
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}
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function bySeverityMessageCount(x1, x2) {
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// orer by severity first
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if (x1[1] != x2[1])
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return x1[1] - x2[1];
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return byMessageCount(x1, x2);
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}
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const ParseLinePattern = /^([^ :]+):(\\d+):(.+)/;
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function addURL(line) { // used by Android
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if (FlagURL == "") return line;
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if (FlagSeparator == "") {
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return line.replace(ParseLinePattern,
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"<a target='_blank' href='" + FlagURL + "/$1'>$1</a>:$2:$3");
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}
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return line.replace(ParseLinePattern,
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"<a target='_blank' href='" + FlagURL + "/$1" + FlagSeparator +
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"$2'>$1:$2</a>:$3");
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}
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function addURLToLine(line, link) { // used by Chrome
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let line_split = line.split(":");
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let path = line_split.slice(0,3).join(":");
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let msg = line_split.slice(3).join(":");
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let html_link = `<a target="_blank" href="${link}">${path}</a>${msg}`;
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return html_link;
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}
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function createArrayOfDictionaries(n) {
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var result = [];
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for (var i=0; i<n; i++) result.push({});
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return result;
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}
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function groupWarningsBySeverity() {
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// groups is an array of dictionaries,
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// each dictionary maps from warning type to array of warning messages.
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var groups = createArrayOfDictionaries(SeverityColors.length);
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for (var i=0; i<Warnings.length; i++) {
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var w = Warnings[i][0];
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var s = WarnPatternsSeverity[w];
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var k = w.toString();
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if (!(k in groups[s]))
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groups[s][k] = [];
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groups[s][k].push(Warnings[i]);
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}
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return groups;
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}
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function groupWarningsByProject() {
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var groups = createArrayOfDictionaries(ProjectNames.length);
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for (var i=0; i<Warnings.length; i++) {
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var w = Warnings[i][0];
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var p = Warnings[i][1];
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var k = w.toString();
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if (!(k in groups[p]))
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groups[p][k] = [];
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groups[p][k].push(Warnings[i]);
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}
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return groups;
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}
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var GlobalAnchor = 0;
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function createWarningSection(header, color, group) {
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var result = "";
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var groupKeys = [];
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var totalMessages = 0;
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for (var k in group) {
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totalMessages += group[k].length;
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groupKeys.push([k, WarnPatternsSeverity[parseInt(k)], group[k].length]);
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}
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groupKeys.sort(bySeverityMessageCount);
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for (var idx=0; idx<groupKeys.length; idx++) {
|
|
var k = groupKeys[idx][0];
|
|
var messages = group[k];
|
|
var w = parseInt(k);
|
|
var wcolor = SeverityColors[WarnPatternsSeverity[w]];
|
|
var description = WarnPatternsDescription[w];
|
|
if (description.length == 0)
|
|
description = "???";
|
|
GlobalAnchor += 1;
|
|
result += "<table class='t1'><tr bgcolor='" + wcolor + "'><td>" +
|
|
"<button class='bt' id='" + GlobalAnchor + "_mark" +
|
|
"' onclick='expand(\\"" + GlobalAnchor + "\\");'>" +
|
|
"⊕</button> " +
|
|
description + " (" + messages.length + ")</td></tr></table>";
|
|
result += "<div id='" + GlobalAnchor +
|
|
"' style='display:none;'><table class='t1'>";
|
|
var c = 0;
|
|
messages.sort(compareMessages);
|
|
if (FlagPlatform == "chrome") {
|
|
for (var i=0; i<messages.length; i++) {
|
|
result += "<tr><td class='c" + c + "'>" +
|
|
addURLToLine(WarningMessages[messages[i][2]], WarningLinks[messages[i][3]]) + "</td></tr>";
|
|
c = 1 - c;
|
|
}
|
|
} else {
|
|
for (var i=0; i<messages.length; i++) {
|
|
result += "<tr><td class='c" + c + "'>" +
|
|
addURL(WarningMessages[messages[i][2]]) + "</td></tr>";
|
|
c = 1 - c;
|
|
}
|
|
}
|
|
result += "</table></div>";
|
|
}
|
|
if (result.length > 0) {
|
|
return "<br><span style='background-color:" + color + "'><b>" +
|
|
header + ": " + totalMessages +
|
|
"</b></span><blockquote><table class='t1'>" +
|
|
result + "</table></blockquote>";
|
|
|
|
}
|
|
return ""; // empty section
|
|
}
|
|
function generateSectionsBySeverity() {
|
|
var result = "";
|
|
var groups = groupWarningsBySeverity();
|
|
for (s=0; s<SeverityColors.length; s++) {
|
|
result += createWarningSection(SeverityHeaders[s], SeverityColors[s],
|
|
groups[s]);
|
|
}
|
|
return result;
|
|
}
|
|
function generateSectionsByProject() {
|
|
var result = "";
|
|
var groups = groupWarningsByProject();
|
|
for (i=0; i<groups.length; i++) {
|
|
result += createWarningSection(ProjectNames[i], 'lightgrey', groups[i]);
|
|
}
|
|
return result;
|
|
}
|
|
function groupWarnings(generator) {
|
|
GlobalAnchor = 0;
|
|
var e = document.getElementById("warning_groups");
|
|
e.innerHTML = generator();
|
|
}
|
|
function groupBySeverity() {
|
|
groupWarnings(generateSectionsBySeverity);
|
|
}
|
|
function groupByProject() {
|
|
groupWarnings(generateSectionsByProject);
|
|
}
|
|
"""
|
|
|
|
|
|
# Emit a JavaScript const string
|
|
def emit_const_string(name, value, writer):
|
|
writer('const ' + name + ' = "' + escape_string(value) + '";')
|
|
|
|
|
|
# Emit a JavaScript const integer array.
|
|
def emit_const_int_array(name, array, writer):
|
|
writer('const ' + name + ' = [')
|
|
for n in array:
|
|
writer(str(n) + ',')
|
|
writer('];')
|
|
|
|
|
|
# Emit a JavaScript const string array.
|
|
def emit_const_string_array(name, array, writer):
|
|
writer('const ' + name + ' = [')
|
|
for s in array:
|
|
writer('"' + strip_escape_string(s) + '",')
|
|
writer('];')
|
|
|
|
|
|
# Emit a JavaScript const string array for HTML.
|
|
def emit_const_html_string_array(name, array, writer):
|
|
writer('const ' + name + ' = [')
|
|
for s in array:
|
|
# Not using html.escape yet, to work for both python 2 and 3,
|
|
# until all users switch to python 3.
|
|
# pylint:disable=deprecated-method
|
|
writer('"' + cgi.escape(strip_escape_string(s)) + '",')
|
|
writer('];')
|
|
|
|
|
|
# Emit a JavaScript const object array.
|
|
def emit_const_object_array(name, array, writer):
|
|
writer('const ' + name + ' = [')
|
|
for x in array:
|
|
writer(str(x) + ',')
|
|
writer('];')
|
|
|
|
|
|
def emit_js_data(writer, flags, warning_messages, warning_links,
|
|
warning_records, warn_patterns, project_names):
|
|
"""Dump dynamic HTML page's static JavaScript data."""
|
|
emit_const_string('FlagPlatform', flags.platform, writer)
|
|
emit_const_string('FlagURL', flags.url, writer)
|
|
emit_const_string('FlagSeparator', flags.separator, writer)
|
|
emit_const_string_array('SeverityColors', [s.color for s in Severity.levels],
|
|
writer)
|
|
emit_const_string_array('SeverityHeaders',
|
|
[s.header for s in Severity.levels], writer)
|
|
emit_const_string_array('SeverityColumnHeaders',
|
|
[s.column_header for s in Severity.levels], writer)
|
|
emit_const_string_array('ProjectNames', project_names, writer)
|
|
# pytype: disable=attribute-error
|
|
emit_const_int_array('WarnPatternsSeverity',
|
|
[w['severity'].value for w in warn_patterns], writer)
|
|
# pytype: enable=attribute-error
|
|
emit_const_html_string_array('WarnPatternsDescription',
|
|
[w['description'] for w in warn_patterns],
|
|
writer)
|
|
emit_const_html_string_array('WarningMessages', warning_messages, writer)
|
|
emit_const_object_array('Warnings', warning_records, writer)
|
|
if flags.platform == 'chrome':
|
|
emit_const_html_string_array('WarningLinks', warning_links, writer)
|
|
|
|
|
|
draw_table_javascript = """
|
|
google.charts.load('current', {'packages':['table']});
|
|
google.charts.setOnLoadCallback(drawTable);
|
|
function drawTable() {
|
|
var data = new google.visualization.DataTable();
|
|
data.addColumn('string', StatsHeader[0]);
|
|
for (var i=1; i<StatsHeader.length; i++) {
|
|
data.addColumn('number', StatsHeader[i]);
|
|
}
|
|
data.addRows(StatsRows);
|
|
for (var i=0; i<StatsRows.length; i++) {
|
|
for (var j=0; j<StatsHeader.length; j++) {
|
|
data.setProperty(i, j, 'style', 'border:1px solid black;');
|
|
}
|
|
}
|
|
var table = new google.visualization.Table(
|
|
document.getElementById('stats_table'));
|
|
table.draw(data, {allowHtml: true, alternatingRowStyle: true});
|
|
}
|
|
"""
|
|
|
|
|
|
def dump_html(flags, output_stream, warning_messages, warning_links,
|
|
warning_records, header_str, warn_patterns, project_names):
|
|
"""Dump the flags output to output_stream."""
|
|
writer = make_writer(output_stream)
|
|
dump_html_prologue('Warnings for ' + header_str, writer, warn_patterns,
|
|
project_names)
|
|
dump_stats(writer, warn_patterns)
|
|
writer('<br><div id="stats_table"></div><br>')
|
|
writer('\n<script>')
|
|
emit_js_data(writer, flags, warning_messages, warning_links, warning_records,
|
|
warn_patterns, project_names)
|
|
writer(scripts_for_warning_groups)
|
|
writer('</script>')
|
|
emit_buttons(writer)
|
|
# Warning messages are grouped by severities or project names.
|
|
writer('<br><div id="warning_groups"></div>')
|
|
if flags.byproject:
|
|
writer('<script>groupByProject();</script>')
|
|
else:
|
|
writer('<script>groupBySeverity();</script>')
|
|
dump_fixed(writer, warn_patterns)
|
|
dump_html_epilogue(writer)
|
|
|
|
|
|
def write_html(flags, project_names, warn_patterns, html_path, warning_messages,
|
|
warning_links, warning_records, header_str):
|
|
"""Write warnings html file."""
|
|
if html_path:
|
|
with open(html_path, 'w') as f:
|
|
dump_html(flags, f, warning_messages, warning_links, warning_records,
|
|
header_str, warn_patterns, project_names)
|
|
|
|
|
|
def write_out_csv(flags, warn_patterns, warning_messages, warning_links,
|
|
warning_records, header_str, project_names):
|
|
"""Write warnings csv file."""
|
|
if flags.csvpath:
|
|
with open(flags.csvpath, 'w') as f:
|
|
dump_csv(csv.writer(f, lineterminator='\n'), warn_patterns)
|
|
|
|
if flags.csvwithdescription:
|
|
with open(flags.csvwithdescription, 'w') as f:
|
|
dump_csv_with_description(csv.writer(f, lineterminator='\n'),
|
|
warning_records, warning_messages,
|
|
warn_patterns, project_names)
|
|
|
|
if flags.gencsv:
|
|
dump_csv(csv.writer(sys.stdout, lineterminator='\n'), warn_patterns)
|
|
else:
|
|
dump_html(flags, sys.stdout, warning_messages, warning_links,
|
|
warning_records, header_str, warn_patterns, project_names)
|