Copy Lua tests from fuel-plugin-lma-collector
diff --git a/tests/lua/test_influxdb.lua b/tests/lua/test_influxdb.lua
new file mode 100644
index 0000000..160c6b5
--- /dev/null
+++ b/tests/lua/test_influxdb.lua
@@ -0,0 +1,52 @@
+-- Copyright 2016 Mirantis, Inc.
+--
+-- Licensed under the Apache License, Version 2.0 (the "License");
+-- you may not use this file except in compliance with the License.
+-- You may obtain a copy of the License at
+--
+-- http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+
+EXPORT_ASSERT_TO_GLOBALS=true
+require('luaunit')
+require('os')
+package.path = package.path .. ";../heka/files/lua/common/?.lua;lua/mocks/?.lua"
+
+local influxdb = require('influxdb')
+
+TestInfluxDB = {}
+
+ function TestInfluxDB:test_ms_precision_encoder()
+ local encoder = influxdb.new("ms")
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, 'foo', 1), 'foo value=1.000000 1000000')
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, 'foo', 'bar'), 'foo value="bar" 1000000')
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, 'foo', 'b"ar'), 'foo value="b\\"ar" 1000000')
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, 'foo', 1, {tag2="t2",tag1="t1"}), 'foo,tag1=t1,tag2=t2 value=1.000000 1000000')
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, 'foo', {a=1, b=2}), 'foo a=1.000000,b=2.000000 1000000')
+ end
+
+ function TestInfluxDB:test_second_precision_encoder()
+ local encoder = influxdb.new("s")
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, 'foo', 1), 'foo value=1.000000 1000')
+ end
+
+ function TestInfluxDB:test_us_precision_encoder()
+ local encoder = influxdb.new("us")
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, 'foo', 1), 'foo value=1.000000 1000000000')
+ end
+
+ function TestInfluxDB:test_encoder_with_bad_input()
+ local encoder = influxdb.new()
+ assertEquals(encoder:encode_datapoint(1e9 * 1000, nil, 1), '')
+ end
+
+lu = LuaUnit
+lu:setVerbosity( 1 )
+os.exit( lu:run() )
+
+