report_error - mozsearch

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#!/usr/bin/env python3

import sys

stem = sys.argv[1]

# We "parse" the diff output, so we look at the lines that contain a "tee", like:

# ├── +++ b/firefox

# │ ├── +++ b/firefox/libxul.so

# │ │ ├── readelf --wide --notes {}

# We ignore lines like the last one, to only report file names. And we ignore

# lines for directories such as the first one.

TEE = "├── "

VERTICAL_LINE = "│"

paths = set()

with open(f"{stem}.txt") as fh:

    for l in fh:

        l = l.rstrip()

        before, tee, after = l.partition(TEE)

        if not tee:

            continue

        before = before.split()

        assert all(x == VERTICAL_LINE for x in before)

        depth = len(before)

        _, plus, after = after.partition("+++ ")

        if not plus:

            continue

        _, b, full_path = after.partition("b/")

        assert b == "b/"

        parent_path = "/".join(full_path.split("/")[:-1])

        if parent_path in paths:

            paths.remove(parent_path)

        if full_path:

            paths.add(full_path)

for p in sorted(paths):

    print(f"TEST-UNEXPECTED-FAIL | {p} differs. See the {stem}.html or {stem}.txt artifact")