From 849c221aeeee89bdb61a88b4e6080481ecfeb934 Mon Sep 17 00:00:00 2001
From: Michael Manfre
Date: Sat, 26 Nov 2022 12:09:31 -0500
Subject: Local-only posting

---
 tests/activities/models/test_post_targets.py | 107 +++++++++++++++++++++++++++
 tests/conftest.py                            |  27 ++++++-
 2 files changed, 131 insertions(+), 3 deletions(-)
 create mode 100644 tests/activities/models/test_post_targets.py

(limited to 'tests')

diff --git a/tests/activities/models/test_post_targets.py b/tests/activities/models/test_post_targets.py
new file mode 100644
index 0000000..1e4bbc4
--- /dev/null
+++ b/tests/activities/models/test_post_targets.py
@@ -0,0 +1,107 @@
+import pytest
+from asgiref.sync import async_to_sync
+
+from activities.models import Post
+from users.models import Follow
+
+
+@pytest.mark.django_db
+def test_post_targets_simple(identity, other_identity, remote_identity):
+    """
+    Tests that a simple top level post returns the correct targets.
+    """
+    # Test a post with no mentions targets author
+    post = Post.objects.create(
+        content="<p>Hello</p>",
+        author=identity,
+        local=True,
+    )
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity}
+
+    # Test remote reply targets original post author
+    Post.objects.create(
+        content="<p>Reply</p>",
+        author=remote_identity,
+        local=False,
+        in_reply_to=post.absolute_object_uri(),
+    )
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity}
+
+    # Test a post with local and remote mentions
+    post = Post.objects.create(
+        content="<p>Hello @test and @other</p>",
+        author=identity,
+        local=True,
+    )
+    # Mentions are targeted
+    post.mentions.add(remote_identity)
+    post.mentions.add(other_identity)
+    targets = async_to_sync(post.aget_targets)()
+    # Targets everyone
+    assert targets == {identity, other_identity, remote_identity}
+
+    # Test remote post with mentions
+    post.local = False
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    # Only targets locals
+    assert targets == {identity, other_identity}
+
+
+@pytest.mark.django_db
+def test_post_local_only(identity, other_identity, remote_identity):
+    """
+    Tests that a simple top level post returns the correct targets.
+    """
+    # Test a short username (remote)
+    post = Post.objects.create(
+        content="<p>Hello @test and @other</p>",
+        author=identity,
+        local=True,
+        visibility=Post.Visibilities.local_only,
+    )
+    post.mentions.add(remote_identity)
+    post.mentions.add(other_identity)
+
+    # Remote mention is not targeted
+    post.mentions.add(remote_identity)
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity}
+
+
+@pytest.mark.django_db
+def test_post_followers(identity, other_identity, remote_identity):
+
+    Follow.objects.create(source=other_identity, target=identity)
+    Follow.objects.create(source=remote_identity, target=identity)
+
+    # Test Public post w/o mentions targets self and followers
+    post = Post.objects.create(
+        content="<p>Hello</p>",
+        author=identity,
+        local=True,
+        visibility=Post.Visibilities.public,
+    )
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity, remote_identity}
+
+    # Remote post only targets local followers
+    post.local = False
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity}
+
+    # Local Only post only targets local followers
+    post.local = True
+    post.visibility = Post.Visibilities.local_only
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity, other_identity}
+
+    # Mentioned posts do not target unmentioned followers
+    post.visibility = Post.Visibilities.mentioned
+    post.save()
+    targets = async_to_sync(post.aget_targets)()
+    assert targets == {identity}
diff --git a/tests/conftest.py b/tests/conftest.py
index 48ee95a..d506c5c 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -68,11 +68,16 @@ def user() -> User:
 
 @pytest.fixture
 @pytest.mark.django_db
-def identity(user):
+def domain() -> Domain:
+    return Domain.objects.create(domain="example.com", local=True, public=True)
+
+
+@pytest.fixture
+@pytest.mark.django_db
+def identity(user, domain) -> Identity:
     """
     Creates a basic test identity with a user and domain.
     """
-    domain = Domain.objects.create(domain="example.com", local=True, public=True)
     identity = Identity.objects.create(
         actor_uri="https://example.com/@test@example.com/",
         username="test",
@@ -84,9 +89,25 @@ def identity(user):
     return identity
 
 
+@pytest.fixture
+def other_identity(user, domain) -> Identity:
+    """
+    Creates a different basic test identity with a user and domain.
+    """
+    identity = Identity.objects.create(
+        actor_uri="https://example.com/@other@example.com/",
+        username="other",
+        domain=domain,
+        name="Other User",
+        local=True,
+    )
+    identity.users.set([user])
+    return identity
+
+
 @pytest.fixture
 @pytest.mark.django_db
-def remote_identity():
+def remote_identity() -> Identity:
     """
     Creates a basic remote test identity with a domain.
     """
-- 
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