add backlinks

test/memex/contexts_test.exs

@@ -108,6 +108,25 @@ defmodule Memex.ContextsTest do
       assert Contexts.get_context_by_slug("c", user) == context
     end
 
+    test "backlink/2 returns contexts with backlinks", %{user: user} do
+      context_fixture(%{slug: "a", visibility: :public}, user)
+      assert Contexts.backlink("[a]", user) == []
+
+      context = context_fixture(%{slug: "b", content: "[a]", visibility: :unlisted}, user)
+      assert Contexts.backlink("[a]", user) == [context]
+      assert Contexts.backlink("[b]", user) == []
+    end
+
+    test "backlink/2 only returns public contexts for empty user", %{user: user} do
+      context_fixture(%{slug: "a", visibility: :public}, user)
+      context_fixture(%{slug: "b", content: "[a]", visibility: :unlisted}, user)
+      context_fixture(%{slug: "c", content: "[a]", visibility: :private}, user)
+      assert Contexts.backlink("[a]", nil) == []
+
+      context = context_fixture(%{slug: "d", content: "[a]", visibility: :public}, user)
+      assert Contexts.backlink("[a]", nil) == [context]
+    end
+
     test "create_context/1 with valid data creates a context", %{user: user} do
       valid_attrs = %{
         content: "some content",

test/memex/notes_test.exs

@@ -109,6 +109,25 @@ defmodule Memex.NotesTest do
       assert Notes.get_note_by_slug("c", user) == note
     end
 
+    test "backlink/2 returns notes with backlinks", %{user: user} do
+      note_fixture(%{slug: "a", visibility: :public}, user)
+      assert Notes.backlink("[a]", user) == []
+
+      note = note_fixture(%{slug: "b", content: "[a]", visibility: :unlisted}, user)
+      assert Notes.backlink("[a]", user) == [note]
+      assert Notes.backlink("[b]", user) == []
+    end
+
+    test "backlink/2 only returns public notes for empty user", %{user: user} do
+      note_fixture(%{slug: "a", visibility: :public}, user)
+      note_fixture(%{slug: "b", content: "[a]", visibility: :unlisted}, user)
+      note_fixture(%{slug: "c", content: "[a]", visibility: :private}, user)
+      assert Notes.backlink("[a]", nil) == []
+
+      note = note_fixture(%{slug: "d", content: "[a]", visibility: :public}, user)
+      assert Notes.backlink("[a]", nil) == [note]
+    end
+
     test "create_note/1 with valid data creates a note", %{user: user} do
       valid_attrs = %{
         content: "some content",

test/memex/pipelines_test.exs

@@ -108,6 +108,25 @@ defmodule Memex.PipelinesTest do
       assert Pipelines.get_pipeline_by_slug("c", user) == pipeline
     end
 
+    test "backlink/2 returns pipelines with backlinks", %{user: user} do
+      pipeline_fixture(%{slug: "a", visibility: :public}, user)
+      assert Pipelines.backlink("[a]", user) == []
+
+      pipeline = pipeline_fixture(%{slug: "b", description: "[a]", visibility: :unlisted}, user)
+      assert Pipelines.backlink("[a]", user) == [pipeline]
+      assert Pipelines.backlink("[b]", user) == []
+    end
+
+    test "backlink/2 only returns public pipelines for empty user", %{user: user} do
+      pipeline_fixture(%{slug: "a", visibility: :public}, user)
+      pipeline_fixture(%{slug: "b", description: "[a]", visibility: :unlisted}, user)
+      pipeline_fixture(%{slug: "c", description: "[a]", visibility: :private}, user)
+      assert Pipelines.backlink("[a]", nil) == []
+
+      pipeline = pipeline_fixture(%{slug: "d", description: "[a]", visibility: :public}, user)
+      assert Pipelines.backlink("[a]", nil) == [pipeline]
+    end
+
     test "create_pipeline/1 with valid data creates a pipeline", %{user: user} do
       valid_attrs = %{
         description: "some description",