tests/frontend/fetch.py: Added tests for `bst fetch`

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/frontend/fetch.py b/tests/frontend/fetch.py
new file mode 100644
index 000000000..23e6b3a35
--- /dev/null
+++ b/tests/frontend/fetch.py
@@ -0,0 +1,50 @@
+import os
+import pytest
+from tests.testutils.runcli import cli
+from tests.testutils.repo import create_repo
+
+from buildstream import _yaml
+
+
+# Project directory
+DATA_DIR = os.path.join(
+    os.path.dirname(os.path.realpath(__file__)),
+    "project",
+)
+
+
+@pytest.mark.datafiles(DATA_DIR)
+@pytest.mark.parametrize("kind", [('git'), ('bzr'), ('ostree'), ('tar')])
+def test_fetch(cli, tmpdir, datafiles, kind):
+    project = os.path.join(datafiles.dirname, datafiles.basename)
+    bin_files_path = os.path.join(project, 'files', 'bin-files')
+    element_path = os.path.join(project, 'elements')
+    element_name = 'fetch-test-{}.bst'.format(kind)
+
+    # Create our repo object of the given source type with
+    # the bin files, and then collect the initial ref.
+    #
+    repo = create_repo(kind, str(tmpdir))
+    ref = repo.create(bin_files_path)
+
+    # Write out our test target
+    element = {
+        'kind': 'import',
+        'sources': [
+            repo.source_config(ref=ref)
+        ]
+    }
+    _yaml.dump(element,
+               os.path.join(element_path,
+                            element_name))
+
+    # Assert that a fetch is needed
+    assert cli.get_element_state(project, element_name) == 'fetch needed'
+
+    # Now try to fetch it
+    result = cli.run(project=project, args=['fetch', element_name])
+    assert result.exit_code == 0
+
+    # Assert that we are now buildable because the source is
+    # now cached.
+    assert cli.get_element_state(project, element_name) == 'buildable'