0x1998 - MANAGER

Düzenlenen Dosya: tracker.py

import os from tap.directive import Directive from tap.line import Result try: import more_itertools # noqa import yaml # noqa ENABLE_VERSION_13 = True except ImportError: # pragma: no cover ENABLE_VERSION_13 = False class Tracker: def __init__( self, outdir=None, combined=False, streaming=False, stream=None, header=True, plan=None, ): self.outdir = outdir # Combine all the test results into one file. self.combined = combined self.combined_line_number = 0 # Test case ordering is important for the combined results # because of how numbers are assigned. The test cases # must be tracked in order so that reporting can sequence # the line numbers properly. self.combined_test_cases_seen = [] # Stream output directly to a stream instead of file output. self.streaming = streaming self.stream = stream # The total number of tests we expect (or None if we don't know yet). self.plan = plan self._plan_written = False # Display the test case header unless told not to. self.header = header # Internal state for tracking each test case. self._test_cases = {} self._sanitized_table = str.maketrans(" \\/\n", "----") if self.streaming: self._write_tap_version(self.stream) if self.plan is not None: self._write_plan(self.stream) def _get_outdir(self): return self._outdir def _set_outdir(self, outdir): self._outdir = outdir if outdir and not os.path.exists(outdir): os.makedirs(outdir) outdir = property(_get_outdir, _set_outdir) def _track(self, class_name): """Keep track of which test cases have executed.""" if self._test_cases.get(class_name) is None: if self.streaming and self.header: self._write_test_case_header(class_name, self.stream) self._test_cases[class_name] = [] if self.combined: self.combined_test_cases_seen.append(class_name) def add_ok(self, class_name, description, directive="", diagnostics=None): result = Result( ok=True, number=self._get_next_line_number(class_name), description=description, diagnostics=diagnostics, directive=Directive(directive), ) self._add_line(class_name, result) def add_not_ok(self, class_name, description, directive="", diagnostics=None): result = Result( ok=False, number=self._get_next_line_number(class_name), description=description, diagnostics=diagnostics, directive=Directive(directive), ) self._add_line(class_name, result) def add_skip(self, class_name, description, reason): directive = f"SKIP {reason}" result = Result( ok=True, number=self._get_next_line_number(class_name), description=description, directive=Directive(directive), ) self._add_line(class_name, result) def _add_line(self, class_name, result): self._track(class_name) if self.streaming: print(result, file=self.stream) self._test_cases[class_name].append(result) def _get_next_line_number(self, class_name): if self.combined or self.streaming: # This has an obvious side effect. Oh well. self.combined_line_number += 1 return self.combined_line_number else: try: return len(self._test_cases[class_name]) + 1 except KeyError: # A result is created before the call to _track so the test # case may not be tracked yet. In that case, the line is 1. return 1 def set_plan(self, total): """Notify the tracker how many total tests there will be.""" self.plan = total if self.streaming: # This will only write the plan if we haven't written it # already but we want to check if we already wrote a # test out (in which case we can't just write the plan out # right here). if not self.combined_test_cases_seen: self._write_plan(self.stream) elif not self.combined: raise ValueError( "set_plan can only be used with combined or streaming output" ) def generate_tap_reports(self): """Generate TAP reports. The results are either combined into a single output file or the output file name is generated from the test case. """ if self.streaming: # We're streaming but set_plan wasn't called, so we can only # know the plan now (at the end). if not self._plan_written: print(f"1..{self.combined_line_number}", file=self.stream) self._plan_written = True return if self.combined: combined_file = "testresults.tap" if self.outdir: combined_file = os.path.join(self.outdir, combined_file) with open(combined_file, "w") as out_file: self._write_tap_version(out_file) if self.plan is not None: print(f"1..{self.plan}", file=out_file) for test_case in self.combined_test_cases_seen: self.generate_tap_report( test_case, self._test_cases[test_case], out_file ) if self.plan is None: print(f"1..{self.combined_line_number}", file=out_file) else: for test_case, tap_lines in self._test_cases.items(): with open(self._get_tap_file_path(test_case), "w") as out_file: self._write_tap_version(out_file) self.generate_tap_report(test_case, tap_lines, out_file) def generate_tap_report(self, test_case, tap_lines, out_file): self._write_test_case_header(test_case, out_file) for tap_line in tap_lines: print(tap_line, file=out_file) # For combined results, the plan is only output once after # all the test cases complete. if not self.combined: print(f"1..{len(tap_lines)}", file=out_file) def _write_tap_version(self, filename): """Write a Version 13 TAP row. ``filename`` can be a filename or a stream. """ if ENABLE_VERSION_13: print("TAP version 13", file=filename) def _write_plan(self, stream): """Write the plan line to the stream. If we have a plan and have not yet written it out, write it to the given stream. """ if self.plan is not None: if not self._plan_written: print(f"1..{self.plan}", file=stream) self._plan_written = True def _write_test_case_header(self, test_case, stream): print(f"# TAP results for {test_case}", file=stream) def _get_tap_file_path(self, test_case): """Get the TAP output file path for the test case.""" sanitized_test_case = test_case.translate(self._sanitized_table) tap_file = sanitized_test_case + ".tap" if self.outdir: return os.path.join(self.outdir, tap_file) return tap_file
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