find_users_by_email view loads a page with search form and is linked to

app/main/__init__.py

@@ -26,6 +26,7 @@ from app.main.views import (  # noqa
     invites,
     feedback,
     providers,
+    find_users,
     platform_admin,
     letter_jobs,
     email_branding,

app/main/views/find_users.py

@@ -0,0 +1,16 @@
+from flask import abort, render_template, request, url_for
+from flask_login import login_required
+
+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'])
+@login_required
+@user_is_platform_admin
+def find_users_by_email():
+    return render_template(
+        'views/find-users/find-users-by-email.html',
+        form=SearchUsersForm(),
+    )

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

@@ -0,0 +1,40 @@
+{% extends "views/platform-admin/_base_template.html" %}
+{% from "components/page-footer.html" import page_footer %}
+
+{% block per_page_title %}
+  Find users by e-mail
+{% endblock %}
+
+{% block org_page_title %}
+  Find users by e-mail
+{% endblock %}
+
+{% block platform_admin_content %}
+
+  <h1 class="heading-large">
+    Find users by e-mail
+  </h1>
+
+  <form
+    method="post"
+    action="{{ url_for('.find_users_by_email') }}"
+    class="grid-row"
+  >
+    <div class="column-three-quarters">
+      {{ textbox(
+        form.search,
+        width='1-1',
+        label='Find users by e-mail'
+      ) }}
+    </div>
+    <div class="column-one-quarter align-button-with-textbox">
+      <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+      <button type="submit" class="button">Search</button>
+    </div>
+  </form>
+
+  <form id="search-form" method="post">
+    <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
+  </form>
+
+{% endblock %}

app/templates/views/platform-admin/_base_template.html

@@ -20,6 +20,7 @@
           ('Email branding', url_for('main.email_branding')),
           ('Letter jobs', url_for('main.letter_jobs')),
           ('Inbound SMS numbers', url_for('main.inbound_sms_admin')),
+          ('Find users by email', url_for('main.find_users_by_email')),
           ('Email Complaints', url_for('main.platform_admin_list_complaints'))
         ] %}
           <li>

tests/app/main/views/test_find_users.py

@@ -0,0 +1,24 @@
+import pytest
+from flask import url_for
+from lxml import html
+from app.main.views.find_users import find_users_by_email
+
+from tests.conftest import mock_get_user
+
+def test_find_users_by_email_page_loads_correctly(
+        client,
+        platform_admin_user,
+        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