find_users_by_email view calls API and feeds results to template

Template then displays the results.

Page displays a message if no results found

app/main/views/find_users.py

@@ -1,16 +1,22 @@
 from flask import abort, render_template, request, url_for
 from flask_login import login_required
 
+from app import user_api_client
 from app.main import main
 from app.utils import user_is_platform_admin
 from app.main.forms import SearchUsersForm
 
 
-@main.route("/find-users-by-email", methods=['GET'])
+@main.route("/find-users-by-email", methods=['GET', 'POST'])
 @login_required
 @user_is_platform_admin
 def find_users_by_email():
+    form = SearchUsersForm()
+    users_found = None
+    if form.validate_on_submit():
+        users_found = user_api_client.find_users_by_full_or_partial_email(form.search.data)['data']
     return render_template(
         'views/find-users/find-users-by-email.html',
-        form=SearchUsersForm(),
+        form=form,
+        users_found=users_found
     )

app/notify_client/user_api_client.py

@@ -179,6 +179,12 @@ class UserApiClient(NotifyAdminAPIClient):
         data = {'email': email_address}
         self.post(endpoint, data=data)
 
+    def find_users_by_full_or_partial_email(self, email_address):
+        endpoint = '/user/find-users-by-email'
+        data = {'email': email_address}
+        users = self.post(endpoint, data=data)
+        return users
+
     def is_email_already_in_use(self, email_address):
         if self.get_user_by_email_or_none(email_address):
             return True

app/templates/views/find-users/find-users-by-email.html

@@ -24,7 +24,7 @@
       {{ textbox(
         form.search,
         width='1-1',
-        label='Find users by e-mail'
+        label='Find users by e-mail, or by partial e-mail'
       ) }}
     </div>
     <div class="column-one-quarter align-button-with-textbox">
@@ -37,4 +37,19 @@
     <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
   </form>
 
+  {% if users_found %}
+  <nav class="browse-list">
+    <ul>
+    {% for user in users_found %}
+      <li class="browse-list-item">
+        <a href="#" class="browse-list-link">{{ user.email_address }}</a>
+        <p class="browse-list-sub-item">{{ user.name }}</p>
+      </li>
+      <hr>
+    {% endfor %}
+    </ul>
+  </nav>
+  {% elif users_found == [] %}
+    <p>No users found.</p>
+  {% endif %}
 {% endblock %}

tests/app/main/views/test_find_users.py

@@ -3,6 +3,7 @@ from flask import url_for
 from lxml import html
 from app.main.views.find_users import find_users_by_email
 
+from tests import user_json
 from tests.conftest import mock_get_user
 
 def test_find_users_by_email_page_loads_correctly(
@@ -11,14 +12,40 @@ def test_find_users_by_email_page_loads_correctly(
         mocker
 ):
     mock_get_user(mocker, user=platform_admin_user)
-    client.login(platform_admin_user)
-
     client.login(platform_admin_user)
     response = client.get(url_for('main.find_users_by_email'))
-
     assert response.status_code == 200
 
     document = html.fromstring(response.get_data(as_text=True))
     header = document.xpath('//h1')[0].text
     assert "Find users by e-mail" in header
     assert len(document.xpath("//input[@type='search']")) > 0
+
+
+def test_find_users_by_email_displays_users_found(
+        client,
+        platform_admin_user,
+        mocker
+):
+    mock_get_user(mocker, user=platform_admin_user)
+    client.login(platform_admin_user)
+    mocker.patch('app.user_api_client.find_users_by_full_or_partial_email', return_value={"data": [user_json()]}, autospec=True)
+    response = client.post(url_for('main.find_users_by_email', data=[{"email": "twilight.sparkle"}]))
+    assert response.status_code == 200
+
+    document = html.fromstring(response.get_data(as_text=True))
+    assert "Test User" in document.text_content()
+
+def test_find_users_by_email_displays_message_if_no_users_found(
+        client,
+        platform_admin_user,
+        mocker
+):
+    mock_get_user(mocker, user=platform_admin_user)
+    client.login(platform_admin_user)
+    mocker.patch('app.user_api_client.find_users_by_full_or_partial_email', return_value={"data": []}, autospec=True)
+    response = client.post(url_for('main.find_users_by_email', data=[{"email": "twilight.sparkle"}]))
+    assert response.status_code == 200
+
+    document = html.fromstring(response.get_data(as_text=True))
+    assert "No users found." in document.text_content()