new workspace and task order routes

tests/routes/workspaces/test_new_workspace.py

@@ -0,0 +1,27 @@
+from flask import url_for
+
+from atst.database import db
+from atst.models.workspace import Workspace
+
+
+def get_workspace_by_name(name):
+    return db.session.query(Workspace).filter_by(name=name).one()
+
+
+def test_get_new_workspace(client, user_session):
+    user_session()
+    response = client.get(url_for("workspaces.new"))
+    assert response.status_code == 200
+
+
+def test_create_new_workspace(client, user_session):
+    user_session()
+    ws_name = "mos-eisley"
+    response = client.post(
+        url_for("workspaces.create"), data={"name": ws_name}, follow_redirects=False
+    )
+    assert response.status_code == 302
+    workspace = get_workspace_by_name(ws_name)
+    assert workspace.name == ws_name
+    task_order = workspace.task_orders[0]
+    assert str(task_order.id) in response.headers.get("Location")