// Copyright 2015 PingCAP, 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, // See the License for the specific language governing permissions and // limitations under the License. package printer import ( "testing" . "github.com/pingcap/check" "github.com/pingcap/tidb/util/testleak" ) func TestT(t *testing.T) { CustomVerboseFlag = true TestingT(t) } var _ = Suite(&testPrinterSuite{}) type testPrinterSuite struct { } func (s *testPrinterSuite) TestPrintResult(c *C) { defer testleak.AfterTest(c)() cols := []string{"col1", "col2", "col3"} datas := [][]string{{"11"}, {"21", "22", "23"}} result, ok := GetPrintResult(cols, datas) c.Assert(ok, IsFalse) c.Assert(result, Equals, "") datas = [][]string{{"11", "12", "13"}, {"21", "22", "23"}} expect := ` +------+------+------+ | col1 | col2 | col3 | +------+------+------+ | 11 | 12 | 13 | | 21 | 22 | 23 | +------+------+------+ ` result, ok = GetPrintResult(cols, datas) c.Assert(ok, IsTrue) c.Assert(result, Equals, expect[1:]) datas = nil result, ok = GetPrintResult(cols, datas) c.Assert(ok, IsFalse) c.Assert(result, Equals, "") cols = nil result, ok = GetPrintResult(cols, datas) c.Assert(ok, IsFalse) c.Assert(result, Equals, "") }