[#534] Various tweaks. Tests for Instances and Instance.

1 files changed, 107 insertions, 0 deletions

diff --git a/test/web/instances/instance_test.exs b/test/web/instances/instance_test.exs
new file mode 100644
index 000000000..a158c0a42
--- /dev/null
+++ b/test/web/instances/instance_test.exs
@@ -0,0 +1,107 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Instances.InstanceTest do
+  alias Pleroma.Repo
+  alias Pleroma.Instances.Instance
+
+  use Pleroma.DataCase
+
+  import Pleroma.Factory
+
+  setup_all do
+    config_path = [:instance, :federation_reachability_timeout_days]
+    initial_setting = Pleroma.Config.get(config_path)
+
+    Pleroma.Config.put(config_path, 1)
+    on_exit(fn -> Pleroma.Config.put(config_path, initial_setting) end)
+
+    :ok
+  end
+
+  describe "set_reachable/1" do
+    test "clears `unreachable_since` of existing matching Instance record having non-nil `unreachable_since`" do
+      instance = insert(:instance, unreachable_since: NaiveDateTime.utc_now())
+
+      assert {:ok, instance} = Instance.set_reachable(instance.host)
+      refute instance.unreachable_since
+    end
+
+    test "keeps nil `unreachable_since` of existing matching Instance record having nil `unreachable_since`" do
+      instance = insert(:instance, unreachable_since: nil)
+
+      assert {:ok, instance} = Instance.set_reachable(instance.host)
+      refute instance.unreachable_since
+    end
+
+    test "does NOT create an Instance record in case of no existing matching record" do
+      host = "domain.org"
+      assert nil == Instance.set_reachable(host)
+
+      assert [] = Repo.all(Ecto.Query.from(i in Instance))
+      assert Instance.reachable?(host)
+    end
+  end
+
+  describe "set_unreachable/1" do
+    test "creates new record having `unreachable_since` to current time if record does not exist" do
+      assert {:ok, instance} = Instance.set_unreachable("https://domain.com/path")
+
+      instance = Repo.get(Instance, instance.id)
+      assert instance.unreachable_since
+      assert "domain.com" == instance.host
+    end
+
+    test "sets `unreachable_since` of existing record having nil `unreachable_since`" do
+      instance = insert(:instance, unreachable_since: nil)
+      refute instance.unreachable_since
+
+      assert {:ok, _} = Instance.set_unreachable(instance.host)
+
+      instance = Repo.get(Instance, instance.id)
+      assert instance.unreachable_since
+    end
+
+    test "does NOT modify `unreachable_since` value of existing record in case it's present" do
+      instance =
+        insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
+
+      assert instance.unreachable_since
+      initial_value = instance.unreachable_since
+
+      assert {:ok, _} = Instance.set_unreachable(instance.host)
+
+      instance = Repo.get(Instance, instance.id)
+      assert initial_value == instance.unreachable_since
+    end
+  end
+
+  describe "set_unreachable/2" do
+    test "sets `unreachable_since` value of existing record in case it's newer than supplied value" do
+      instance =
+        insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
+
+      assert instance.unreachable_since
+
+      past_value = NaiveDateTime.add(NaiveDateTime.utc_now(), -100)
+      assert {:ok, _} = Instance.set_unreachable(instance.host, past_value)
+
+      instance = Repo.get(Instance, instance.id)
+      assert past_value == instance.unreachable_since
+    end
+
+    test "does NOT modify `unreachable_since` value of existing record in case it's equal to or older than supplied value" do
+      instance =
+        insert(:instance, unreachable_since: NaiveDateTime.add(NaiveDateTime.utc_now(), -10))
+
+      assert instance.unreachable_since
+      initial_value = instance.unreachable_since
+
+      assert {:ok, _} = Instance.set_unreachable(instance.host, NaiveDateTime.utc_now())
+
+      instance = Repo.get(Instance, instance.id)
+      assert initial_value == instance.unreachable_since
+    end
+  end
+end