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421 lines
14 KiB
421 lines
14 KiB
from __future__ import annotations
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import shutil
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from collections import defaultdict
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from datetime import datetime
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from pathlib import Path
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import dominate
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import dominate.tags as t
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from dominate.tags import (
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a,
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div,
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h1,
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h2,
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hr,
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i,
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p,
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script,
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span,
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strong,
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table,
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td,
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th,
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tr,
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)
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from dominate.util import text
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from ..common import FixturesType, TestCase, TestResult
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from . import download, html
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from .common import REPORTS_PATH, document, generate_master_diff_report, get_diff
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TESTREPORT_PATH = REPORTS_PATH / "test"
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IMAGES_PATH = TESTREPORT_PATH / "images"
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SCREEN_TEXT_FILE = TESTREPORT_PATH / "screen_text.txt"
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# These two html files are referencing each other
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ALL_SCREENS = "all_screens.html"
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ALL_UNIQUE_SCREENS = "all_unique_screens.html"
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def _header(test_name: str, expected_hash: str | None, actual_hash: str) -> None:
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h1(test_name)
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with div():
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if actual_hash == expected_hash:
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p(
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"This test succeeded on UI comparison.",
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style="color: green; font-weight: bold;",
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)
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elif expected_hash is None:
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p(
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"This test is new and has no expected hash.",
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style="color: blue; font-weight: bold;",
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)
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else:
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p(
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"This test failed on UI comparison.",
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style="color: red; font-weight: bold;",
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)
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p("Expected: ", expected_hash or "(new test case)")
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p("Actual: ", actual_hash)
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hr()
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def setup(main_runner: bool) -> None:
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"""Delete and create the reports dir to clear previous entries."""
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if main_runner:
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shutil.rmtree(TESTREPORT_PATH, ignore_errors=True)
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TESTREPORT_PATH.mkdir(parents=True)
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(TESTREPORT_PATH / "failed").mkdir()
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(TESTREPORT_PATH / "passed").mkdir()
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(TESTREPORT_PATH / "new").mkdir()
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(TESTREPORT_PATH / "diff").mkdir()
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IMAGES_PATH.mkdir(parents=True)
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html.set_image_dir(IMAGES_PATH)
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def index() -> Path:
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"""Generate index.html with all the test results - lists of failed and passed tests."""
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passed_tests = list((TESTREPORT_PATH / "passed").iterdir())
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failed_tests = list((TESTREPORT_PATH / "failed").iterdir())
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new_tests = list((TESTREPORT_PATH / "new").iterdir())
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actual_hashes = {
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result.test.id: result.actual_hash for result in TestResult.recent_results()
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}
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title = "UI Test report " + datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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doc = document(title=title, index=True)
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with doc:
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h1("UI Test report")
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if not failed_tests:
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p("All tests succeeded!", style="color: green; font-weight: bold;")
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else:
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p("Some tests failed!", style="color: red; font-weight: bold;")
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hr()
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h2("Failed", style="color: red;")
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with p(id="file-hint"):
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strong("Tip:")
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text(" use ")
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t.span("./tests/show_results.sh", style="font-family: monospace")
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text(" to enable smart features.")
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with div("Test colors", _class="script-hidden"):
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with t.ul():
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with t.li():
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t.span("new", style="color: blue")
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t.button("clear all", onclick="resetState('all')")
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with t.li():
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t.span("marked OK", style="color: grey")
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t.button("clear", onclick="resetState('ok')")
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with t.li():
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t.span("marked BAD", style="color: darkred")
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t.button("clear", onclick="resetState('bad')")
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html.report_links(failed_tests, TESTREPORT_PATH, actual_hashes)
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h2("New tests", style="color: blue;")
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html.report_links(new_tests, TESTREPORT_PATH)
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h2("Passed", style="color: green;")
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html.report_links(passed_tests, TESTREPORT_PATH)
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return html.write(TESTREPORT_PATH, doc, "index.html")
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def all_screens() -> Path:
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"""Generate an HTML file for all the screens from the current test run.
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Shows all test-cases at one place.
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"""
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recent_results = list(TestResult.recent_results())
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model = recent_results[0].test.model if recent_results else None
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title = "All test cases"
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doc = document(title=title, model=model)
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with doc:
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h1("All test cases")
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hr()
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count = 0
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result_count = 0
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for result in recent_results:
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result_count += 1
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h2(result.test.id, id=result.test.id)
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for image in result.images:
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# Including link to each image to see where else it occurs.
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with a(href=f"{ALL_UNIQUE_SCREENS}#{image}"):
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html.image_link(image, TESTREPORT_PATH)
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count += 1
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h2(f"{count} screens from {result_count} testcases.")
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return html.write(TESTREPORT_PATH, doc, ALL_SCREENS)
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def all_unique_screens() -> Path:
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"""Generate an HTML file with all the unique screens from the current test run."""
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recent_results = TestResult.recent_results()
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result_count = 0
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model = None
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test_cases: dict[str, list[str]] = defaultdict(list)
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for result in recent_results:
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result_count += 1
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model = result.test.model
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for image in result.images:
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test_cases[image].append(result.test.id)
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test_case_pairs = sorted(test_cases.items(), key=lambda x: len(x[1]), reverse=True)
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title = "All unique screens"
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doc = document(title=title, model=model)
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with doc:
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h1("All unique screens")
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hr()
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for hash, tests in test_case_pairs:
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# Adding link to the appropriate hash, where other testcases
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# with the same hash (screen) are listed.
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with a(href=f"#{hash}"):
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with span(id="l-" + hash):
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html.image_link(
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hash, TESTREPORT_PATH, title=f"{len(tests)} testcases)"
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)
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# Adding all screen hashes together with links to testcases having these screens.
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for hash, tests in test_case_pairs:
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h2(hash)
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with div(id=hash):
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with a(href=f"#l-{hash}"):
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html.image_link(hash, TESTREPORT_PATH)
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for case in tests:
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# Adding link to each test-case
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with a(href=f"{ALL_SCREENS}#{case}"):
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p(case)
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h2(f"{len(test_case_pairs)} unique screens from {result_count} testcases.")
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return html.write(TESTREPORT_PATH, doc, ALL_UNIQUE_SCREENS)
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def screen_text_report() -> None:
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"""Generate a report with text representation of all screens."""
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recent_results = list(TestResult.recent_results())
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# Creating both a text file (suitable for offline usage)
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# and an HTML file (suitable for online usage).
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with open(SCREEN_TEXT_FILE, "w") as f2:
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for result in recent_results:
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if not result.test.screen_text_file.exists():
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continue
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f2.write(f"\n{result.test.id}\n")
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with open(result.test.screen_text_file, "r") as f:
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for line in f.readlines():
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f2.write(f"\t{line}")
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doc = dominate.document(title="Screen text report")
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with doc:
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for result in recent_results:
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if not result.test.screen_text_file.exists():
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continue
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with a(href=f"{ALL_SCREENS}#{result.test.id}"):
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h2(result.test.id)
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with open(result.test.screen_text_file, "r") as f:
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for line in f.readlines():
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p(line)
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html.write(TESTREPORT_PATH, doc, "screen_text.html")
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def differing_screens() -> None:
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"""Creating an HTML page showing all the unique screens that got changed."""
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unique_diffs: set[tuple[str | None, str | None]] = set()
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def already_included(left: str | None, right: str | None) -> bool:
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return (left, right) in unique_diffs
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def include(left: str | None, right: str | None) -> None:
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unique_diffs.add((left, right))
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# Only going through tests failed in UI comparison,
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# there are no differing screens in UI-passed tests.
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recent_ui_failures = list(TestResult.recent_ui_failures())
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model = recent_ui_failures[0].test.model if recent_ui_failures else None
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doc = document(title="Differing screens", model=model)
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with doc:
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with table(border=1, width=600):
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with tr():
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th("Expected")
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th("Actual")
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th("Testcase (link)")
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for ui_failure in recent_ui_failures:
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for recorded, actual in ui_failure.diff_lines():
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if recorded != actual and not already_included(recorded, actual):
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include(recorded, actual)
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with tr(bgcolor="red"):
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html.image_column(recorded, TESTREPORT_PATH)
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html.image_column(actual, TESTREPORT_PATH)
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with td():
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with a(href=f"failed/{ui_failure.test.id}.html"):
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i(ui_failure.test.id)
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html.write(TESTREPORT_PATH, doc, "differing_screens.html")
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def _get_current_results() -> FixturesType:
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current: FixturesType = {} # type: ignore
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for res in TestResult.recent_results():
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model = res.test.model
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group = res.test.group
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fixtures_name = res.test.fixtures_name
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actual_hash = res.actual_hash
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if model not in current:
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current[model] = {}
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if group not in current[model]:
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current[model][group] = {}
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current[model][group][fixtures_name] = actual_hash
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return current
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def master_diff() -> None:
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"""Creating an HTML page showing all screens differing from master."""
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current = _get_current_results()
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_removed_tests, added_tests, diff_tests = get_diff(current)
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# Enriching the diff tests with the newly added ones (empty master hash)
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for key, value in added_tests.items():
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diff_tests[key] = ("", value)
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generate_master_diff_report(diff_tests, TESTREPORT_PATH)
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def master_index() -> Path:
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"""Shows all the differing tests from master."""
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diff = list((TESTREPORT_PATH / "diff").iterdir())
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title = "UI changes from master"
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doc = document(title=title)
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with doc:
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h1(title)
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hr()
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h2("Differs:", style="color: grey;")
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i("UI fixtures that have been modified:")
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html.report_links(diff, TESTREPORT_PATH)
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return html.write(TESTREPORT_PATH, doc, "master_index.html")
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def generate_reports(
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do_screen_text: bool = False, do_master_diff: bool = False
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) -> None:
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"""Generate HTML reports for the test."""
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html.set_image_dir(IMAGES_PATH)
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index()
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all_screens()
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all_unique_screens()
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differing_screens()
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if do_screen_text:
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screen_text_report()
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if do_master_diff:
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master_diff()
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master_index()
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def _copy_deduplicated(test: TestCase) -> None:
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"""Copy the actual screenshots to the deduplicated dir."""
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html.store_images(*test.actual_screens)
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html.store_images(*test.recorded_screens)
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def failed(result: TestResult) -> Path:
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"""Generate an HTML file for a failed test-case.
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Compares the actual screenshots to the expected ones.
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"""
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download_failed = False
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if not result.test.recorded_dir.exists():
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result.test.recorded_dir.mkdir()
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if result.expected_hash:
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try:
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download.fetch_recorded(result.expected_hash, result.test.recorded_dir)
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except Exception:
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download_failed = True
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_copy_deduplicated(result.test)
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doc = document(
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title=result.test.id, actual_hash=result.actual_hash, model=result.test.model
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)
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with doc.head:
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script(
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type="text/javascript", src="https://cdn.jsdelivr.net/npm/pixelmatch@5.3.0"
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)
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with doc:
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_header(result.test.id, result.expected_hash, result.actual_hash)
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with div(id="markbox", _class="script-hidden"):
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p("Click a button to mark the test result as:")
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with div(id="buttons"):
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t.button("OK", id="mark-ok", onclick="markState('ok')")
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t.button("OK & UPDATE", id="mark-update", onclick="markState('update')")
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t.button("BAD", id="mark-bad", onclick="markState('bad')")
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if download_failed:
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with p():
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strong("WARNING:")
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text(" failed to download recorded fixtures. Is this a new test case?")
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with table(border=1, width=600, onclick="createTableDiff(this)"):
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with tr():
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th("Expected")
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th("Actual")
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th("Diff")
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html.diff_table(result.diff_lines(), TESTREPORT_PATH / "failed")
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return html.write(TESTREPORT_PATH / "failed", doc, result.test.id + ".html")
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def passed(result: TestResult) -> Path:
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"""Generate an HTML file for a passed test-case."""
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return recorded(result, header="Passed")
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def missing(result: TestResult) -> Path:
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"""Generate an HTML file for a newly seen test-case."""
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return recorded(result, header="New testcase", dir="new")
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def recorded(result: TestResult, header: str = "Recorded", dir: str = "passed") -> Path:
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"""Generate an HTML file for a passed test-case.
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Shows all the screens from it in exact order.
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"""
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_copy_deduplicated(result.test)
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doc = document(title=result.test.id, model=result.test.model)
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with doc:
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_header(result.test.id, result.actual_hash, result.actual_hash)
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with table(border=1):
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with tr():
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th("id")
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th(header)
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for index, screen in enumerate(result.images):
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with tr():
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td(index)
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html.image_column(screen, TESTREPORT_PATH / dir, img_id=str(index))
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return html.write(TESTREPORT_PATH / dir, doc, result.test.id + ".html")
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