tests/frontend/show.py: Added test for `bst show`

1 files changed, 55 insertions, 0 deletions

diff --git a/tests/frontend/show.py b/tests/frontend/show.py
new file mode 100644
index 000000000..e6c754fbe
--- /dev/null
+++ b/tests/frontend/show.py
@@ -0,0 +1,55 @@
+import os
+import pytest
+from tests.testutils.runcli import cli
+
+# Project directory
+DATA_DIR = os.path.join(
+    os.path.dirname(os.path.realpath(__file__)),
+    "project",
+)
+
+
+@pytest.mark.datafiles(DATA_DIR)
+@pytest.mark.parametrize("target,format,expected", [
+    ('import-bin.bst', '%{name}', 'import-bin.bst'),
+    ('import-bin.bst', '%{state}', 'buildable'),
+    ('compose-all.bst', '%{state}', 'waiting')
+])
+def test_show(cli, datafiles, target, format, expected):
+    project = os.path.join(datafiles.dirname, datafiles.basename)
+    checkout = os.path.join(cli.directory, 'checkout')
+    result = cli.run(project=project, silent=True, args=[
+        'show',
+        '--deps', 'none',
+        '--format', format,
+        target])
+    assert result.exit_code == 0
+
+    if result.output.strip() != expected:
+        raise AssertionError("Expected output:\n{}\nInstead received output:\n{}"
+                             .format(expected, result.output))
+
+
+@pytest.mark.datafiles(DATA_DIR)
+@pytest.mark.parametrize("target,except_,expected", [
+    ('target.bst', 'import-bin.bst', ['import-dev.bst', 'compose-all.bst', 'target.bst']),
+    ('target.bst', 'import-dev.bst', ['import-bin.bst', 'compose-all.bst', 'target.bst']),
+    ('target.bst', 'compose-all.bst', ['import-bin.bst', 'target.bst']),
+    ('compose-all.bst', 'import-bin.bst', ['import-dev.bst', 'compose-all.bst'])
+])
+def test_show_except(cli, datafiles, target, except_, expected):
+    project = os.path.join(datafiles.dirname, datafiles.basename)
+    checkout = os.path.join(cli.directory, 'checkout')
+    result = cli.run(project=project, silent=True, args=[
+        'show',
+        '--deps', 'all',
+        '--format', '%{name}',
+        '--except', except_,
+        target])
+
+    assert result.exit_code == 0
+
+    results = result.output.strip().splitlines()
+    if results != expected:
+        raise AssertionError("Expected elements:\n{}\nInstead received elements:\n{}"
+                             .format(expected, results))