Add revoke all blocks link

test/system/user_blocks_test.rb

@@ -0,0 +1,38 @@
+require "application_system_test_case"
+
+class ReportNoteTest < ApplicationSystemTestCase
+  test "revoke all link is absent for anonymous users when viewed user has active blocks" do
+    blocked_user = create(:user)
+    create(:user_block, :user => blocked_user)
+
+    visit user_path(blocked_user)
+    assert_no_link "Revoke all blocks"
+  end
+
+  test "revoke all link is absent for regular users when viewed user has active blocks" do
+    blocked_user = create(:user)
+    create(:user_block, :user => blocked_user)
+    sign_in_as(create(:user))
+
+    visit user_path(blocked_user)
+    assert_no_link "Revoke all blocks"
+  end
+
+  test "revoke all link is absent for moderators when viewed user has no active blocks" do
+    blocked_user = create(:user)
+    create(:user_block, :expired, :user => blocked_user)
+    sign_in_as(create(:moderator_user))
+
+    visit user_path(blocked_user)
+    assert_no_link "Revoke all blocks"
+  end
+
+  test "revoke all link is present for moderators when viewed user has active blocks" do
+    blocked_user = create(:user)
+    create(:user_block, :user => blocked_user)
+    sign_in_as(create(:moderator_user))
+
+    visit user_path(blocked_user)
+    assert_link "Revoke all blocks"
+  end
+end