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Diffstat (limited to 'test/elixir/test/view_compaction_test.exs')
-rw-r--r-- | test/elixir/test/view_compaction_test.exs | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/test/elixir/test/view_compaction_test.exs b/test/elixir/test/view_compaction_test.exs new file mode 100644 index 000000000..d2bf060ba --- /dev/null +++ b/test/elixir/test/view_compaction_test.exs @@ -0,0 +1,105 @@ +defmodule ViewCompactionTest do + use CouchTestCase + + @moduledoc """ + Test CouchDB View Compaction Behavior + This is a port of the view_compaction.js suite + """ + @num_docs 1000 + + @ddoc %{ + _id: "_design/foo", + language: "javascript", + views: %{ + view1: %{ + map: "function(doc) { emit(doc._id, doc.value) }" + }, + view2: %{ + map: + "function(doc) { if (typeof(doc.integer) === 'number') {emit(doc._id, doc.integer);} }", + reduce: "function(keys, values, rereduce) { return sum(values); }" + } + } + } + + defp bulk_save_for_update(db_name, docs) do + resp = bulk_save(db_name, docs) + revs = resp.body + + Enum.map(docs, fn m -> + rev = Enum.at(revs, String.to_integer(m["_id"]))["rev"] + + m + |> Map.put("_rev", rev) + |> Map.update!("integer", &(&1 + 1)) + end) + end + + @tag :with_db + test "view compaction", context do + db_name = context[:db_name] + create_doc(db_name, @ddoc) + + docs = make_docs(0..(@num_docs - 1)) + docs = bulk_save_for_update(db_name, docs) + + resp = view(db_name, "foo/view1") + assert length(resp.body["rows"]) == @num_docs + + resp = view(db_name, "foo/view2") + assert length(resp.body["rows"]) == 1 + + resp = Couch.get("/#{db_name}/_design/foo/_info") + assert resp.body["view_index"]["update_seq"] == @num_docs + 1 + + docs = bulk_save_for_update(db_name, docs) + + resp = view(db_name, "foo/view1") + assert length(resp.body["rows"]) == @num_docs + + resp = view(db_name, "foo/view2") + assert length(resp.body["rows"]) == 1 + + resp = Couch.get("/#{db_name}/_design/foo/_info") + assert resp.body["view_index"]["update_seq"] == 2 * @num_docs + 1 + + bulk_save(db_name, docs) + resp = view(db_name, "foo/view1") + assert length(resp.body["rows"]) == @num_docs + + resp = view(db_name, "foo/view2") + assert length(resp.body["rows"]) == 1 + + resp = Couch.get("/#{db_name}/_design/foo/_info") + assert resp.body["view_index"]["update_seq"] == 3 * @num_docs + 1 + + disk_size_before_compact = resp.body["view_index"]["sizes"]["file"] + data_size_before_compact = resp.body["view_index"]["sizes"]["active"] + + assert is_integer(disk_size_before_compact) + assert data_size_before_compact < disk_size_before_compact + + resp = Couch.post("/#{db_name}/_compact/foo") + assert resp.body["ok"] == true + + retry_until(fn -> + resp = Couch.get("/#{db_name}/_design/foo/_info") + resp.body["view_index"]["compact_running"] == false + end) + + resp = view(db_name, "foo/view1") + assert length(resp.body["rows"]) == @num_docs + + resp = view(db_name, "foo/view2") + assert length(resp.body["rows"]) == 1 + + resp = Couch.get("/#{db_name}/_design/foo/_info") + assert resp.body["view_index"]["update_seq"] == 3 * @num_docs + 1 + + disk_size_after_compact = resp.body["view_index"]["sizes"]["file"] + data_size_after_compact = resp.body["view_index"]["sizes"]["active"] + assert disk_size_after_compact < disk_size_before_compact + assert is_integer(data_size_after_compact) + assert data_size_after_compact < disk_size_after_compact + end +end |