feat(download_it): add the possibility to download missing versions

language_tool_python/download_lt.py

@@ -43,6 +43,10 @@
     "https://internal1.languagetool.org/snapshots/",
 )
 FILENAME_SNAPSHOT = "LanguageTool-{version}-snapshot.zip"
+BASE_URL_NEW_RELEASES = os.environ.get(
+    "LTP_DOWNLOAD_HOST_NEW_RELEASES",
+    "https://github.com/jxmorris12/language_tool_python/releases/download/LanguageTool-{version}/",
+)
 BASE_URL_RELEASE = os.environ.get(
     "LTP_DOWNLOAD_HOST_RELEASE",
     "https://languagetool.org/download/",
@@ -806,7 +810,8 @@ def download_url(self) -> str:
         Get the download URL for this release version.
 
         URLs are constructed based on version:
-        - Versions >= 6.0 are downloaded from the main release page
+        - Versions >= 6.7 are downloaded from the new release page
+        - Versions 6.0 - 6.6 are downloaded from the main release page
         - Versions 4.0 - 5.9 are downloaded from the archive
         - Versions < 4.0 are not supported
 
@@ -815,9 +820,13 @@ def download_url(self) -> str:
         :raises PathError: If the version is below 4.0 (unsupported).
         """
         version_num = Version(self._version_name)
+        filename = FILENAME_RELEASE.format(version=self._version_name)
+        # Versions >= 6.7 from new release page
+        if version_num >= Version("6.7"):
+            base_url = BASE_URL_NEW_RELEASES.format(version=self._version_name)
+            return urljoin(base_url, filename)
         # Versions >= 6.0 from main download page
         if version_num >= Version("6.0"):
-            filename = FILENAME_RELEASE.format(version=self._version_name)
             return urljoin(BASE_URL_RELEASE, filename)
         if version_num < Version("4.0"):
             err = (
@@ -826,7 +835,6 @@ def download_url(self) -> str:
             )
             raise PathError(err)
         # Versions < 6.0 from archive
-        filename = FILENAME_RELEASE.format(version=self._version_name)
         return urljoin(BASE_URL_ARCHIVE, filename)
 
 

language_tool_python/integrity.toml

@@ -31,4 +31,5 @@
 "6.4"="d5d517335d1ca33f33412920447fa0c742ef78d645521d650e0e22628fe0d3bd"
 "6.5"="27f3ae5a29efbc8267a5a266908dfec205d16d312af8516e0b5bcec871edea0b"
 "6.6"="53600506b399bb5ffe1e4c8dec794fd378212f14aaf38ccef9b6f89314d11631"
-"6.7"="53600506b399bb5ffe1e4c8dec794fd378212f14aaf38ccef9b6f89314d11631"
+"6.7"="110e0d6e1bbdb0d929247fc608b536fc32e70d05e7495ed3810742454e6fee35"
+"6.8"="6a7f6b67b779ae9505f7579f0c41453ea8d1bd72ae750bdc2c55ba974281467d"

tests/test_download.py

@@ -264,6 +264,90 @@ def test_http_get_rejects_invalid_content_length(
         LocalLanguageTool.from_version_name()._get_remote_zip(io.BytesIO())
 
 
+@pytest.mark.parametrize("release_version", ["6.7", "6.8"])  # type: ignore[untyped-decorator]
+def test_release_download_url_uses_new_release_base_from_6_7(
+    release_version: str,
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """
+    Test that releases 6.7 and newer include the version in the base URL.
+    """
+    monkeypatch.setattr(
+        download_lt,
+        "BASE_URL_NEW_RELEASES",
+        "https://example.test/releases/LanguageTool-{version}/",
+    )
+
+    local_language_tool = LocalLanguageTool.from_version_name(release_version)
+
+    expected_url = (
+        f"https://example.test/releases/LanguageTool-{release_version}/"
+        f"LanguageTool-{release_version}.zip"
+    )
+
+    assert local_language_tool.download_url == expected_url
+
+
+def test_release_download_url_keeps_main_release_base_for_6_6(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """
+    Test that release 6.6 keeps using the versioned filename.
+    """
+    monkeypatch.setattr(
+        download_lt,
+        "BASE_URL_RELEASE",
+        "https://example.test/download/",
+    )
+
+    local_language_tool = LocalLanguageTool.from_version_name("6.6")
+
+    assert (
+        local_language_tool.download_url
+        == "https://example.test/download/LanguageTool-6.6.zip"
+    )
+
+
+def test_release_download_url_keeps_main_release_base_before_6_7(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """
+    Test that earlier 6.x releases keep using the versioned filename.
+    """
+    monkeypatch.setattr(
+        download_lt,
+        "BASE_URL_RELEASE",
+        "https://example.test/download/",
+    )
+
+    local_language_tool = LocalLanguageTool.from_version_name("6.5")
+
+    assert (
+        local_language_tool.download_url
+        == "https://example.test/download/LanguageTool-6.5.zip"
+    )
+
+
+def test_release_download_url_keeps_archive_base_before_6_0(
+    monkeypatch: pytest.MonkeyPatch,
+) -> None:
+    """
+    Test that older supported releases keep using the archive base URL.
+    """
+    monkeypatch.setattr(
+        download_lt,
+        "BASE_URL_ARCHIVE",
+        "https://example.test/archive/",
+    )
+
+    local_language_tool = LocalLanguageTool.from_version_name("5.9")
+
+    assert (
+        local_language_tool.download_url
+        == "https://example.test/archive/LanguageTool-5.9.zip"
+    )
+
+
 def test_http_get_verifies_configured_sha256(
     monkeypatch: pytest.MonkeyPatch,
 ) -> None: