Fix unit tests

tests/unit/test_app.py

@@ -14,7 +14,7 @@ from repo2docker.utils import chdir
 def test_find_image():
     images = [{"RepoTags": ["some-org/some-repo:latest"]}]
 
-    with patch("repo2docker.app.docker.APIClient") as FakeDockerClient:
+    with patch("repo2docker.docker.docker.APIClient") as FakeDockerClient:
         instance = FakeDockerClient.return_value
         instance.images.return_value = images
 
@@ -28,7 +28,7 @@ def test_find_image():
 def test_dont_find_image():
     images = [{"RepoTags": ["some-org/some-image-name:latest"]}]
 
-    with patch("repo2docker.app.docker.APIClient") as FakeDockerClient:
+    with patch("repo2docker.docker.docker.APIClient") as FakeDockerClient:
         instance = FakeDockerClient.return_value
         instance.images.return_value = images
 

tests/unit/test_editable.py

@@ -44,12 +44,14 @@ def test_editable_by_host():
 
     try:
         with tempfile.NamedTemporaryFile(dir=DIR, prefix="testfile", suffix=".txt"):
-            status, output = container.exec_run(["sh", "-c", "ls testfile????????.txt"])
+            status, output = container._c.exec_run(
+                ["sh", "-c", "ls testfile????????.txt"]
+            )
             assert status == 0
             assert re.match(br"^testfile\w{8}\.txt\n$", output) is not None
         # After exiting the with block the file should stop existing
         # in the container as well as locally
-        status, output = container.exec_run(["sh", "-c", "ls testfile????????.txt"])
+        status, output = container._c.exec_run(["sh", "-c", "ls testfile????????.txt"])
         assert status == 2
         assert re.match(br"^testfile\w{8}\.txt\n$", output) is None
 

tests/unit/test_external_scripts.py

@@ -32,7 +32,7 @@ def test_Repo2Docker_external_build_scripts(tmpdir):
     assert container.status == "running"
 
     try:
-        status, output = container.exec_run(["sh", "-c", "cat /tmp/my_extra_script"])
+        status, output = container._c.exec_run(["sh", "-c", "cat /tmp/my_extra_script"])
         assert status == 0
         assert output.decode("utf-8") == "Hello World of Absolute Paths!"
     finally: