Fix API status code for start/stop/suspend/reload a node. Fixes #1353.

Fix issues with test.
Update documentation.

tests/handlers/api/compute/test_vmware.py

@@ -20,7 +20,7 @@ from tests.utils import asyncio_patch
 from unittest.mock import patch
 
 
-@pytest.yield_fixture(scope="function")
+@pytest.fixture(scope="function")
 def vm(http_compute, project, vmx_path):
 
     with asyncio_patch("gns3server.compute.vmware.vmware_vm.VMwareVM.create", return_value=True) as mock:
@@ -33,7 +33,7 @@ def vm(http_compute, project, vmx_path):
     return response.json
 
 
-@pytest.yield_fixture
+@pytest.fixture
 def vmx_path(tmpdir):
     """
     Return a fake VMX file

tests/handlers/api/controller/test_node.py

@@ -164,7 +164,7 @@ def test_start_node(http_controller, tmpdir, project, compute, node):
     compute.post = AsyncioMagicMock()
 
     response = http_controller.post("/projects/{}/nodes/{}/start".format(project.id, node.id), example=True)
-    assert response.status == 201
+    assert response.status == 200
     assert response.json == node.__json__()
 
 
@@ -173,7 +173,7 @@ def test_stop_node(http_controller, tmpdir, project, compute, node):
     compute.post = AsyncioMagicMock()
 
     response = http_controller.post("/projects/{}/nodes/{}/stop".format(project.id, node.id), example=True)
-    assert response.status == 201
+    assert response.status == 200
     assert response.json == node.__json__()
 
 
@@ -182,7 +182,7 @@ def test_suspend_node(http_controller, tmpdir, project, compute, node):
     compute.post = AsyncioMagicMock()
 
     response = http_controller.post("/projects/{}/nodes/{}/suspend".format(project.id, node.id), example=True)
-    assert response.status == 201
+    assert response.status == 200
     assert response.json == node.__json__()
 
 
@@ -191,7 +191,7 @@ def test_reload_node(http_controller, tmpdir, project, compute, node):
     compute.post = AsyncioMagicMock()
 
     response = http_controller.post("/projects/{}/nodes/{}/reload".format(project.id, node.id), example=True)
-    assert response.status == 201
+    assert response.status == 200
     assert response.json == node.__json__()