add telegram integraion

tests/ahriman/core/report/test_report.py

@@ -53,3 +53,12 @@ def test_report_html(configuration: Configuration, result: Result, mocker: Mocke
     report_mock = mocker.patch("ahriman.core.report.html.HTML.generate")
     Report.load("x86_64", configuration, "html").run([], result)
     report_mock.assert_called_once_with([], result)
+
+
+def test_report_telegram(configuration: Configuration, result: Result, mocker: MockerFixture) -> None:
+    """
+    must generate telegram report
+    """
+    report_mock = mocker.patch("ahriman.core.report.telegram.Telegram.generate")
+    Report.load("x86_64", configuration, "telegram").run([], result)
+    report_mock.assert_called_once_with([], result)

tests/ahriman/core/report/test_telegram.py

@@ -0,0 +1,83 @@
+import pytest
+import requests
+
+from pytest_mock import MockerFixture
+from unittest import mock
+
+from ahriman.core.configuration import Configuration
+from ahriman.core.report.telegram import Telegram
+from ahriman.models.package import Package
+from ahriman.models.result import Result
+
+
+def test_send(configuration: Configuration, mocker: MockerFixture) -> None:
+    """
+    must send a message
+    """
+    request_mock = mocker.patch("requests.post")
+    report = Telegram("x86_64", configuration, "telegram")
+
+    report._send("a text")
+    request_mock.assert_called_once_with(
+        pytest.helpers.anyvar(str, strict=True),
+        data={"chat_id": pytest.helpers.anyvar(str, strict=True), "text": "a text"})
+
+
+def test_send_failed(configuration: Configuration, mocker: MockerFixture) -> None:
+    """
+    must reraise generic exception
+    """
+    mocker.patch("requests.post", side_effect=Exception())
+    report = Telegram("x86_64", configuration, "telegram")
+
+    with pytest.raises(Exception):
+        report._send("a text")
+
+
+def test_make_request_failed_http_error(configuration: Configuration, mocker: MockerFixture) -> None:
+    """
+    must reraise http exception
+    """
+    mocker.patch("requests.post", side_effect=requests.exceptions.HTTPError())
+    report = Telegram("x86_64", configuration, "telegram")
+
+    with pytest.raises(requests.exceptions.HTTPError):
+        report._send("a text")
+
+
+def test_generate(configuration: Configuration, package_ahriman: Package, result: Result,
+                  mocker: MockerFixture) -> None:
+    """
+    must generate report
+    """
+    send_mock = mocker.patch("ahriman.core.report.telegram.Telegram._send")
+
+    report = Telegram("x86_64", configuration, "telegram")
+    report.generate([package_ahriman], result)
+    send_mock.assert_called_once_with(pytest.helpers.anyvar(int))
+
+
+def test_generate_big_text(configuration: Configuration, package_ahriman: Package, result: Result,
+                           mocker: MockerFixture) -> None:
+    """
+    must generate report with big text
+    """
+    mocker.patch("ahriman.core.report.jinja_template.JinjaTemplate.make_html", return_value="a\n" * 4096)
+    send_mock = mocker.patch("ahriman.core.report.telegram.Telegram._send")
+
+    report = Telegram("x86_64", configuration, "telegram")
+    report.generate([package_ahriman], result)
+    send_mock.assert_has_calls([
+        mock.call(pytest.helpers.anyvar(str, strict=True)), mock.call(pytest.helpers.anyvar(str, strict=True))
+    ])
+
+
+def test_generate_no_empty(configuration: Configuration, package_ahriman: Package, mocker: MockerFixture) -> None:
+    """
+    must generate report
+    """
+    send_mock = mocker.patch("ahriman.core.report.telegram.Telegram._send")
+
+    report = Telegram("x86_64", configuration, "telegram")
+    report.generate([package_ahriman], Result())
+    send_mock.assert_not_called()

tests/ahriman/core/test_util.py

@@ -329,6 +329,7 @@ def test_walk(resource_path_root: Path) -> None:
         resource_path_root / "web" / "templates" / "build-status.jinja2",
         resource_path_root / "web" / "templates" / "email-index.jinja2",
         resource_path_root / "web" / "templates" / "repo-index.jinja2",
+        resource_path_root / "web" / "templates" / "telegram-index.jinja2",
     ])
     local_files = list(sorted(walk(resource_path_root)))
     assert local_files == expected

tests/ahriman/models/test_report_settings.py

@@ -24,3 +24,6 @@ def test_from_option_valid() -> None:
 
     assert ReportSettings.from_option("console") == ReportSettings.Console
     assert ReportSettings.from_option("conSOle") == ReportSettings.Console
+
+    assert ReportSettings.from_option("telegram") == ReportSettings.Telegram
+    assert ReportSettings.from_option("TElegraM") == ReportSettings.Telegram

tests/testresources/core/ahriman.ini

@@ -52,6 +52,13 @@ homepage =
 link_path =
 template_path = ../web/templates/repo-index.jinja2
 
+[telegram]
+api_key = apikey
+chat_id = @ahrimantestchat
+homepage =
+link_path =
+template_path = ../web/templates/telegram-index.jinja2
+
 [upload]
 target =