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defmodule ReshardBasicTest do
use CouchTestCase
import ReshardHelpers
@moduledoc """
Test resharding basic functionality
"""
setup_all do
db1 = random_db_name()
{:ok, _} = create_db(db1, query: %{q: 1})
db2 = random_db_name()
{:ok, _} = create_db(db2, query: %{q: 2})
on_exit(fn ->
reset_reshard_state()
delete_db(db1)
delete_db(db2)
end)
{:ok, [db1: db1, db2: db2]}
end
test "basic api querying, no jobs present" do
summary = get_summary()
assert summary["state"] == "running"
assert summary["state_reason"] == :null
assert summary["total"] == 0
assert summary["completed"] == 0
assert summary["failed"] == 0
assert summary["stopped"] == 0
assert get_state() == %{"state" => "running", "reason" => :null}
assert get_jobs() == []
end
test "check validation of invalid parameters", context do
db1 = context[:db1]
node1 = get_first_node()
resp = post_job_node(db1, "badnode")
assert resp.status_code == 400
resp = post_job_node("badresharddb", node1)
assert resp.status_code == 400
resp = post_job_db("badresharddb")
assert resp.status_code == 400
resp = post_job_range("badresharddb", "randomgarbage")
assert resp.status_code == 400
resp = get_job("badjobid")
assert resp.status_code == 404
resp = remove_job("badjobid")
assert resp.status_code == 404
end
test "toggle global state" do
assert get_state() == %{"state" => "running", "reason" => :null}
put_state_stopped("xyz")
assert get_state() == %{"state" => "stopped", "reason" => "xyz"}
put_state_running()
assert get_state() == %{"state" => "running", "reason" => :null}
end
test "split q=1 db shards on node1 (1 job)", context do
db = context[:db1]
node1 = get_first_node()
resp = post_job_node(db, node1)
assert resp.status_code in [201, 202]
body = resp.body
assert is_list(body)
assert length(body) == 1
[job] = body
id = job["id"]
assert is_binary(id)
node = job["node"]
assert is_binary(node)
assert node == node1
assert job["ok"] == true
shard = job["shard"]
assert is_binary(shard)
resp = get_job(id)
assert resp.status_code == 200
body = resp.body
assert body["type"] == "split"
assert body["id"] == id
assert body["source"] == shard
assert is_list(body["history"])
assert body["job_state"] in ["new", "running", "completed"]
assert is_list(body["target"])
assert length(body["target"]) == 2
wait_job_completed(id)
resp = get_job(id)
assert resp.status_code == 200
body = resp.body
assert body["job_state"] == "completed"
assert body["split_state"] == "completed"
resp = Couch.get("/#{db}/_shards")
assert resp.status_code == 200
shards = resp.body["shards"]
assert node1 not in Map.get(shards, "00000000-ffffffff", [])
assert shards["00000000-7fffffff"] == [node1]
assert shards["80000000-ffffffff"] == [node1]
summary = get_summary()
assert summary["total"] == 1
assert summary["completed"] == 1
resp = remove_job(id)
assert resp.status_code == 200
assert get_jobs() == []
summary = get_summary()
assert summary["total"] == 0
assert summary["completed"] == 0
end
test "split q=2 shards on node1 (2 jobs)", context do
db = context[:db2]
node1 = get_first_node()
resp = post_job_node(db, node1)
assert resp.status_code in [201, 202]
body = resp.body
assert is_list(body)
assert length(body) == 2
[job1, job2] = Enum.sort(body)
{id1, id2} = {job1["id"], job2["id"]}
assert get_job(id1).body["id"] == id1
assert get_job(id2).body["id"] == id2
summary = get_summary()
assert summary["total"] == 2
wait_job_completed(id1)
wait_job_completed(id2)
summary = get_summary()
assert summary["completed"] == 2
resp = Couch.get("/#{db}/_shards")
assert resp.status_code == 200
shards = resp.body["shards"]
assert node1 not in Map.get(shards, "00000000-7fffffff", [])
assert node1 not in Map.get(shards, "80000000-ffffffff", [])
assert shards["00000000-3fffffff"] == [node1]
assert shards["40000000-7fffffff"] == [node1]
assert shards["80000000-bfffffff"] == [node1]
assert shards["c0000000-ffffffff"] == [node1]
# deleting the source db should remove the jobs
delete_db(db)
wait_job_removed(id1)
wait_job_removed(id2)
summary = get_summary()
assert summary["total"] == 0
end
end
|
