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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1774866506; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=lXctzuMBnKmSSaLbuFK9SoZip/mQN4+AOqcorvMya80=; b=NcG0ZSdDx1me1tnIhPnvmCdXzkiIvdbcQldJUFx0vVhD03e+XjX/kg5Rm6qE+9mcgbyyc6 BITFo2hzipkG5YuJkolMSCdcXq5/EkVPahGJyvzo05a0lpo3DE4WLSr9Ajc0UyliN7N9iY M7CfZFeAiQ8TEB5NGRZwyG7Nv1PKRC0= X-MC-Unique: AUZTsYhBP_uta5heMbDVaw-1 X-Mimecast-MFC-AGG-ID: AUZTsYhBP_uta5heMbDVaw_1774866503 From: Thomas Huth To: Peter Maydell Cc: qemu-devel@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 2/7] tests/functional/qemu_test: Split huge fetch() function in asset.py Date: Mon, 30 Mar 2026 12:28:10 +0200 Message-ID: <20260330102815.6759-3-thuth@redhat.com> In-Reply-To: <20260330102815.6759-1-thuth@redhat.com> References: <20260330102815.6759-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -5 X-Spam_score: -0.6 X-Spam_bar: / X-Spam_report: (-0.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=1, RCVD_IN_VALIDITY_RPBL_BLOCKED=1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1774866573638154100 From: Thomas Huth The fetch() function has become really huge and pylint complains about that. Extract the internal retry-three-times-download loop into a separate function to make it a little bit more readable and to make pylint happy about this file again. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Thomas Huth Message-ID: <20260324163543.55503-4-thuth@redhat.com> --- tests/functional/qemu_test/asset.py | 43 ++++++++++++++++------------- 1 file changed, 24 insertions(+), 19 deletions(-) diff --git a/tests/functional/qemu_test/asset.py b/tests/functional/qemu_te= st/asset.py index 1cd03c2a9a9..51a434b2b70 100644 --- a/tests/functional/qemu_test/asset.py +++ b/tests/functional/qemu_test/asset.py @@ -133,24 +133,7 @@ def _save_time_stamp(self): ''' self.cache_file.with_suffix(".stamp").write_text(f"{int(time.time(= ))}") =20 - def fetch(self): - '''Download the asset from the internet''' - if not self.cache_dir.exists(): - self.cache_dir.mkdir(parents=3DTrue, exist_ok=3DTrue) - - if self.valid(): - self.log.debug("Using cached asset %s for %s", - self.cache_file, self.url) - self._save_time_stamp() - return str(self.cache_file) - - if not self.fetchable(): - raise AssetError(self, - "Asset cache is invalid and downloads disable= d") - - self.log.info("Downloading %s to %s...", self.url, self.cache_file) - tmp_cache_file =3D self.cache_file.with_suffix(".download") - + def _try_to_fetch(self, tmp_cache_file): for _retries in range(3): try: with tmp_cache_file.open("xb") as dst: @@ -176,7 +159,7 @@ def fetch(self): "waiting for other thread to finish...", tmp_cache_file) if self._wait_for_other_download(tmp_cache_file): - return str(self.cache_file) + return True self.log.debug("%s seems to be stale, " "deleting and retrying download...", tmp_cache_file) @@ -213,6 +196,28 @@ def fetch(self): tmp_cache_file.unlink() raise AssetError(self, f"Unable to download: {e}", transient=3DTrue) from e + return False + + def fetch(self): + '''Download the asset from the internet''' + if not self.cache_dir.exists(): + self.cache_dir.mkdir(parents=3DTrue, exist_ok=3DTrue) + + if self.valid(): + self.log.debug("Using cached asset %s for %s", + self.cache_file, self.url) + self._save_time_stamp() + return str(self.cache_file) + + if not self.fetchable(): + raise AssetError(self, + "Asset cache is invalid and downloads disable= d") + + self.log.info("Downloading %s to %s...", self.url, self.cache_file) + tmp_cache_file =3D self.cache_file.with_suffix(".download") + + if self._try_to_fetch(tmp_cache_file): + return str(self.cache_file) =20 if not os.path.exists(tmp_cache_file): raise AssetError(self, "Download retries exceeded", transient= =3DTrue) --=20 2.53.0