github.com/whtcorpsinc/MilevaDB-Prod@v0.0.0-20211104133533-f57f4be3b597/soliton/printer/printer_test.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package printer
    15  
    16  import (
    17  	"testing"
    18  
    19  	. "github.com/whtcorpsinc/check"
    20  	"github.com/whtcorpsinc/milevadb/soliton/testleak"
    21  )
    22  
    23  func TestT(t *testing.T) {
    24  	CustomVerboseFlag = true
    25  	TestingT(t)
    26  }
    27  
    28  var _ = Suite(&testPrinterSuite{})
    29  
    30  type testPrinterSuite struct {
    31  }
    32  
    33  func (s *testPrinterSuite) TestPrintResult(c *C) {
    34  	defer testleak.AfterTest(c)()
    35  	defcaus := []string{"defCaus1", "defCaus2", "defCaus3"}
    36  	quantum := [][]string{{"11"}, {"21", "22", "23"}}
    37  	result, ok := GetPrintResult(defcaus, quantum)
    38  	c.Assert(ok, IsFalse)
    39  	c.Assert(result, Equals, "")
    40  
    41  	quantum = [][]string{{"11", "12", "13"}, {"21", "22", "23"}}
    42  	expect := `
    43  +------+------+------+
    44  | defCaus1 | defCaus2 | defCaus3 |
    45  +------+------+------+
    46  | 11   | 12   | 13   |
    47  | 21   | 22   | 23   |
    48  +------+------+------+
    49  `
    50  	result, ok = GetPrintResult(defcaus, quantum)
    51  	c.Assert(ok, IsTrue)
    52  	c.Assert(result, Equals, expect[1:])
    53  
    54  	quantum = nil
    55  	result, ok = GetPrintResult(defcaus, quantum)
    56  	c.Assert(ok, IsFalse)
    57  	c.Assert(result, Equals, "")
    58  
    59  	defcaus = nil
    60  	result, ok = GetPrintResult(defcaus, quantum)
    61  	c.Assert(ok, IsFalse)
    62  	c.Assert(result, Equals, "")
    63  }