diff --git a/tests/data/dirlisting/regenerate_mock_data.py b/tests/data/dirlisting/regenerate_mock_data.py
new file mode 100644
index 00000000..87792093
--- /dev/null
+++ b/tests/data/dirlisting/regenerate_mock_data.py
@@ -0,0 +1,527 @@
+# fetchcode is a free software tool from nexB Inc. and others.
+# Visit https://github.com/nexB/fetchcode for support and download.
+
+# Copyright (c) nexB Inc. and others. All rights reserved.
+# http://nexb.com and http://aboutcode.org
+
+# This software is licensed under the Apache License version 2.0.
+
+# You may not use this software except in compliance with the License.
+# You may obtain a copy of the License at:
+# http://apache.org/licenses/LICENSE-2.0
+# Unless required by applicable law or agreed to in writing, software distributed
+# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+# CONDITIONS OF ANY KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations under the License.
+
+
+from pathlib import Path
+import requests
+
+data_location = Path(__file__).parent
+
+TEST_SOURCES_INFO = [
+    {
+        "purl": "pkg:generic/util-linux",
+        "sources": [
+            {
+                "filename": "generic/util-linux/index.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/",
+            },
+            {
+                "filename": "generic/util-linux/0.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.13/",
+            },
+            {
+                "filename": "generic/util-linux/1.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.14/",
+            },
+            {
+                "filename": "generic/util-linux/2.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.15/",
+            },
+            {
+                "filename": "generic/util-linux/3.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.16/",
+            },
+            {
+                "filename": "generic/util-linux/4.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.17/",
+            },
+            {
+                "filename": "generic/util-linux/5.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.18/",
+            },
+            {
+                "filename": "generic/util-linux/6.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.19/",
+            },
+            {
+                "filename": "generic/util-linux/7.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.20/",
+            },
+            {
+                "filename": "generic/util-linux/8.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.21/",
+            },
+            {
+                "filename": "generic/util-linux/9.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.22/",
+            },
+            {
+                "filename": "generic/util-linux/10.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.23/",
+            },
+            {
+                "filename": "generic/util-linux/11.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.24/",
+            },
+            {
+                "filename": "generic/util-linux/12.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.25/",
+            },
+            {
+                "filename": "generic/util-linux/13.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.26/",
+            },
+            {
+                "filename": "generic/util-linux/14.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.27/",
+            },
+            {
+                "filename": "generic/util-linux/15.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.28/",
+            },
+            {
+                "filename": "generic/util-linux/16.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.29/",
+            },
+            {
+                "filename": "generic/util-linux/17.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.30/",
+            },
+            {
+                "filename": "generic/util-linux/18.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.31/",
+            },
+            {
+                "filename": "generic/util-linux/19.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.32/",
+            },
+            {
+                "filename": "generic/util-linux/20.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.33/",
+            },
+            {
+                "filename": "generic/util-linux/21.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.34/",
+            },
+            {
+                "filename": "generic/util-linux/22.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.35/",
+            },
+            {
+                "filename": "generic/util-linux/23.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.36/",
+            },
+            {
+                "filename": "generic/util-linux/24.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.37/",
+            },
+            {
+                "filename": "generic/util-linux/25.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.38/",
+            },
+            {
+                "filename": "generic/util-linux/26.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.39/",
+            },
+            {
+                "filename": "generic/util-linux/27.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/util-linux/v2.40/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/busybox",
+        "sources": [
+            {
+                "filename": "generic/busybox/index.html",
+                "url": "https://www.busybox.net/downloads/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/uclibc",
+        "sources": [
+            {
+                "filename": "generic/uclibc/index.html",
+                "url": "https://www.uclibc.org/downloads/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/uclibc-ng",
+        "sources": [
+            {
+                "filename": "generic/uclibc-ng/index.html",
+                "url": "https://downloads.uclibc-ng.org/releases/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/bzip2",
+        "sources": [
+            {
+                "filename": "generic/uclibc-ng/index.html",
+                "url": "https://sourceware.org/pub/bzip2/",
+            },
+            {
+                "filename": "generic/uclibc-ng/0.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.0/",
+            },
+            {
+                "filename": "generic/uclibc-ng/1.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.1/",
+            },
+            {
+                "filename": "generic/uclibc-ng/2.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.2/",
+            },
+            {
+                "filename": "generic/uclibc-ng/3.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.3/",
+            },
+            {
+                "filename": "generic/uclibc-ng/4.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.4/",
+            },
+            {
+                "filename": "generic/uclibc-ng/5.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.5/",
+            },
+            {
+                "filename": "generic/uclibc-ng/6.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.6/",
+            },
+            {
+                "filename": "generic/uclibc-ng/7.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.7/",
+            },
+            {
+                "filename": "generic/uclibc-ng/8.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.8/",
+            },
+            {
+                "filename": "generic/uclibc-ng/9.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.9/",
+            },
+            {
+                "filename": "generic/uclibc-ng/10.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.10/",
+            },
+            {
+                "filename": "generic/uclibc-ng/11.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.11/",
+            },
+            {
+                "filename": "generic/uclibc-ng/12.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.12/",
+            },
+            {
+                "filename": "generic/uclibc-ng/13.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.13/",
+            },
+            {
+                "filename": "generic/uclibc-ng/14.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.14/",
+            },
+            {
+                "filename": "generic/uclibc-ng/15.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.15/",
+            },
+            {
+                "filename": "generic/uclibc-ng/16.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.16/",
+            },
+            {
+                "filename": "generic/uclibc-ng/17.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.17/",
+            },
+            {
+                "filename": "generic/uclibc-ng/18.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.18/",
+            },
+            {
+                "filename": "generic/uclibc-ng/19.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.19/",
+            },
+            {
+                "filename": "generic/uclibc-ng/20.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.20/",
+            },
+            {
+                "filename": "generic/uclibc-ng/21.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.21/",
+            },
+            {
+                "filename": "generic/uclibc-ng/22.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.22/",
+            },
+            {
+                "filename": "generic/uclibc-ng/23.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.23/",
+            },
+            {
+                "filename": "generic/uclibc-ng/24.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.24/",
+            },
+            {
+                "filename": "generic/uclibc-ng/25.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.25/",
+            },
+            {
+                "filename": "generic/uclibc-ng/26.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.26/",
+            },
+            {
+                "filename": "generic/uclibc-ng/27.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.27/",
+            },
+            {
+                "filename": "generic/uclibc-ng/28.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.28/",
+            },
+            {
+                "filename": "generic/uclibc-ng/29.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.29/",
+            },
+            {
+                "filename": "generic/uclibc-ng/30.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.30/",
+            },
+            {
+                "filename": "generic/uclibc-ng/31.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.31/",
+            },
+            {
+                "filename": "generic/uclibc-ng/32.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.32/",
+            },
+            {
+                "filename": "generic/uclibc-ng/33.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.33/",
+            },
+            {
+                "filename": "generic/uclibc-ng/34.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.34/",
+            },
+            {
+                "filename": "generic/uclibc-ng/35.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.35/",
+            },
+            {
+                "filename": "generic/uclibc-ng/36.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.36/",
+            },
+            {
+                "filename": "generic/uclibc-ng/37.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.37/",
+            },
+            {
+                "filename": "generic/uclibc-ng/38.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.38/",
+            },
+            {
+                "filename": "generic/uclibc-ng/39.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.39/",
+            },
+            {
+                "filename": "generic/uclibc-ng/40.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.40/",
+            },
+            {
+                "filename": "generic/uclibc-ng/41.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.41/",
+            },
+            {
+                "filename": "generic/uclibc-ng/42.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.42/",
+            },
+            {
+                "filename": "generic/uclibc-ng/43.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.43/",
+            },
+            {
+                "filename": "generic/uclibc-ng/44.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.44/",
+            },
+            {
+                "filename": "generic/uclibc-ng/45.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.45/",
+            },
+            {
+                "filename": "generic/uclibc-ng/46.html",
+                "url": "https://downloads.uclibc-ng.org/releases/11.0.46/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/openssh",
+        "sources": [
+            {
+                "filename": "generic/openssh/index.html",
+                "url": "https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/dnsmasq",
+        "sources": [
+            {
+                "filename": "generic/dnsmasq/index.html",
+                "url": "https://thekelleys.org.uk/dnsmasq/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/ebtables",
+        "sources": [
+            {
+                "filename": "generic/ebtables/index.html",
+                "url": "https://www.netfilter.org/pub/ebtables/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/hostapd",
+        "sources": [
+            {
+                "filename": "generic/hostapd/index.html",
+                "url": "https://w1.fi/releases/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/dnsmasq",
+        "sources": [
+            {
+                "filename": "generic/dnsmasq/index.html",
+                "url": "https://thekelleys.org.uk/dnsmasq/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/iproute2",
+        "sources": [
+            {
+                "filename": "generic/iproute2/index.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/net/iproute2/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/iptables",
+        "sources": [
+            {
+                "filename": "generic/iptables/index.html",
+                "url": "https://www.netfilter.org/pub/iptables/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/libnl",
+        "sources": [
+            {
+                "filename": "generic/libnl/index.html",
+                "url": "https://www.infradead.org/~tgr/libnl/files/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/lighttpd",
+        "sources": [
+            {
+                "filename": "generic/lighttpd/index.html",
+                "url": "https://download.lighttpd.net/lighttpd/releases-1.4.x/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/nftables",
+        "sources": [
+            {
+                "filename": "generic/nftables/index.html",
+                "url": "https://www.netfilter.org/pub/nftables/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/wpa_supplicant",
+        "sources": [
+            {
+                "filename": "generic/wpa_supplicant/index.html",
+                "url": "https://w1.fi/releases/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/syslinux",
+        "sources": [
+            {
+                "filename": "generic/syslinux/index.html",
+                "url": "https://mirrors.edge.kernel.org/pub/linux/utils/boot/syslinux/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/toybox",
+        "sources": [
+            {
+                "filename": "generic/toybox/index.html",
+                "url": "http://www.landley.net/toybox/downloads/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:generic/dropbear",
+        "sources": [
+            {
+                "filename": "generic/dropbear/index.html",
+                "url": "https://matt.ucc.asn.au/dropbear/releases/",
+            },
+        ],
+    },
+    {
+        "purl": "pkg:gnu/glibc",
+        "sources": [
+            {
+                "filename": "gnu/glibc/index.html",
+                "url": "https://ftp.gnu.org/pub/gnu/glibc/",
+            },
+        ],
+    },
+]
+
+
+def fetch_mock_data(sources_info=TEST_SOURCES_INFO):
+    """
+    Fetch mock data for package provided in `sources_info`.
+    """
+    for package in sources_info:
+        for source in package.get("sources"):
+            filename = source.get("filename")
+            url = source.get("url")
+
+            response = requests.get(url)
+            with open(filename, "w", encoding="utf-8") as file:
+                file.write(response.text)
+
+
+def main():
+    fetch_mock_data()
+
+
+if __name__ == "__main__":
+    # Script to regenerate mock data for packages module.
+    main()