From f7cf12ce83ee478ae7e7f768eb272e20436e528a Mon Sep 17 00:00:00 2001
From: Alessio Biancalana <dottorblaster@gmail.com>
Date: Sun, 18 Nov 2018 19:57:28 +0100
Subject: [PATCH] test: port large_docs.js to Elixir test suite

---
 test/elixir/README.md                |  2 +-
 test/elixir/test/large_docs_text.exs | 40 ++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 test/elixir/test/large_docs_text.exs

diff --git a/test/elixir/README.md b/test/elixir/README.md
index 48f936fcbd6..ab58e495996 100644
--- a/test/elixir/README.md
+++ b/test/elixir/README.md
@@ -44,7 +44,7 @@ X means done, - means partially
   - [ ] Port http.js
   - [ ] Port invalid_docids.js
   - [ ] Port jsonp.js
-  - [ ] Port large_docs.js
+  - [X] Port large_docs.js
   - [ ] Port list_views.js
   - [ ] Port lorem_b64.txt
   - [ ] Port lorem.txt
diff --git a/test/elixir/test/large_docs_text.exs b/test/elixir/test/large_docs_text.exs
new file mode 100644
index 00000000000..4d2c5dedeb8
--- /dev/null
+++ b/test/elixir/test/large_docs_text.exs
@@ -0,0 +1,40 @@
+defmodule LargeDocsTest do
+  use CouchTestCase
+
+  @moduletag :large_docs
+  @long_string "0123456789\n"
+
+  @moduledoc """
+  Test saving a bunch of large documents.
+  This is a port of the large_docs.js suite
+  """
+
+  @tag :with_db
+  test "Large docs", context do
+    db_name = context[:db_name]
+    long_text = String.duplicate(@long_string, 10)
+
+    resp1 = Couch.post("/#{db_name}", body: %{:_id => "0", :longtest => long_text}).body
+    resp2 = Couch.post("/#{db_name}", body: %{:_id => "1", :longtest => long_text}).body
+    resp3 = Couch.post("/#{db_name}", body: %{:_id => "2", :longtest => long_text}).body
+    resp4 = Couch.post("/#{db_name}", body: %{:_id => "3", :longtest => long_text}).body
+
+    assert resp1["ok"]
+    assert resp2["ok"]
+    assert resp3["ok"]
+    assert resp4["ok"]
+
+    %{"rows" => rows} = query(db_name)
+    assert Enum.count(rows) === 4
+    Enum.each(rows, fn row -> assert row["value"] === long_text end)
+  end
+
+  defp query(db_name) do
+    map_fun = "function(doc) { emit(null, doc.longtest); }"
+    map_doc = %{:views => %{:view => %{:map => map_fun}}}
+    %{"rev" => rev} = Couch.put("/#{db_name}/_design/tempddoc", body: map_doc).body
+    response = Couch.get("/#{db_name}/_design/tempddoc/_view/view").body
+    Couch.delete("/#{db_name}/_design/tempddoc?rev=#{rev}")
+    response
+  end
+end