1 files changed, 99 insertions, 0 deletions
diff --git a/tests/frontend/artifact_log.py b/tests/frontend/artifact_log.py
new file mode 100644
index 000000000..39c9458ad
--- /dev/null
+++ b/tests/frontend/artifact_log.py
@@ -0,0 +1,99 @@
+#
+#  Copyright (C) 2019 Codethink Limited
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Lesser General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public
+#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
+#
+
+# Pylint doesn't play well with fixtures and dependency injection from pytest
+# pylint: disable=redefined-outer-name
+
+import os
+import pytest
+
+from buildstream.testing import cli  # pylint: disable=unused-import
+
+
+# Project directory
+DATA_DIR = os.path.join(
+    os.path.dirname(os.path.realpath(__file__)),
+    "project",
+)
+
+
+@pytest.mark.datafiles(DATA_DIR)
+def test_artifact_log(cli, datafiles):
+    project = str(datafiles)
+
+    # Get the cache key of our test element
+    result = cli.run(project=project, silent=True, args=[
+        '--no-colors',
+        'show', '--deps', 'none', '--format', '%{full-key}',
+        'target.bst'
+    ])
+    key = result.output.strip()
+
+    # Ensure we have an artifact to read
+    result = cli.run(project=project, args=['build', 'target.bst'])
+    assert result.exit_code == 0
+
+    # Read the log via the element name
+    result = cli.run(project=project, args=['artifact', 'log', 'target.bst'])
+    assert result.exit_code == 0
+    log = result.output
+
+    # Assert that there actually was a log file
+    assert log != ''
+
+    # Read the log via the key
+    result = cli.run(project=project, args=['artifact', 'log', 'test/target/' + key])
+    assert result.exit_code == 0
+    assert log == result.output
+
+    # Read the log via glob
+    result = cli.run(project=project, args=['artifact', 'log', 'test/target/*'])
+    assert result.exit_code == 0
+    # The artifact is cached under both a strong key and a weak key
+    assert log == result.output
+
+
+@pytest.mark.datafiles(DATA_DIR)
+def test_artifact_log_files(cli, datafiles):
+    project = str(datafiles)
+
+    # Ensure we have an artifact to read
+    result = cli.run(project=project, args=['build', 'target.bst'])
+    assert result.exit_code == 0
+
+    logfiles = os.path.join(project, "logfiles")
+    target = os.path.join(project, logfiles, "target.log")
+    import_bin = os.path.join(project, logfiles, "import-bin.log")
+    # Ensure the logfile doesn't exist before the command is run
+    assert not os.path.exists(logfiles)
+    assert not os.path.exists(target)
+    assert not os.path.exists(import_bin)
+
+    # Run the command and ensure the file now exists
+    result = cli.run(project=project, args=['artifact', 'log', '--out', logfiles, 'target.bst', 'import-bin.bst'])
+    assert result.exit_code == 0
+    assert os.path.exists(logfiles)
+    assert os.path.exists(target)
+    assert os.path.exists(import_bin)
+
+    # Ensure the file contains the logs by checking for the LOG line
+    with open(target, 'r') as f:
+        data = f.read()
+        assert "LOG     target.bst" in data
+    with open(import_bin, 'r') as f:
+        data = f.read()
+        assert "LOG     import-bin.bst" in data