1 files changed, 48 insertions, 0 deletions
diff --git a/test/test_ext_crypt.py b/test/test_ext_crypt.py
new file mode 100644
index 0000000..cb74afc
--- /dev/null
+++ b/test/test_ext_crypt.py
@@ -0,0 +1,48 @@
+"""Test external encryption commands"""
+
+import pytest
+
+
+@pytest.mark.parametrize(
+    'crypt',
+    [False, 'installed', 'installed-but-failed'],
+    ids=['not-installed', 'installed', 'installed-but-failed']
+)
+@pytest.mark.parametrize(
+        'cmd,var', [
+            ['git_crypt', 'GIT_CRYPT_PROGRAM'],
+            ['transcrypt', 'TRANSCRYPT_PROGRAM'],
+        ],
+        ids=['git-crypt', 'transcrypt'])
+def test_ext_encryption(runner, yadm, paths, tmpdir, crypt, cmd, var):
+    """External encryption tests"""
+
+    paths.repo.ensure(dir=True)
+    bindir = tmpdir.mkdir('bin')
+    pgm = bindir.join('test-ext-crypt')
+
+    if crypt:
+        pgm.write('#!/bin/sh\necho ext-crypt ran\n')
+        pgm.chmod(0o775)
+    if crypt == 'installed-but-failed':
+        pgm.write('false\n', mode='a')
+
+    script = f"""
+        YADM_TEST=1 source {yadm}
+        YADM_REPO={paths.repo}
+        {var}="{pgm}"
+        {cmd} "param1"
+    """
+
+    run = runner(command=['bash'], inp=script)
+
+    if crypt:
+        if crypt == 'installed-but-failed':
+            assert run.failure
+        else:
+            assert run.success
+        assert run.out.strip() == 'ext-crypt ran'
+        assert run.err == ''
+    else:
+        assert run.failure
+        assert f"command '{pgm}' cannot be located" in run.err