sort_test.go

Documentation: github.com/jedib0t/go-pretty/v6/table

     1  package table
     2  
     3  import (
     4  	"testing"
     5  
     6  	"github.com/stretchr/testify/assert"
     7  )
     8  
     9  func TestTable_sortRows_WithName(t *testing.T) {
    10  	table := Table{}
    11  	table.AppendHeader(Row{"#", "First Name", "Last Name", "Salary"})
    12  	table.AppendRows([]Row{
    13  		{1, "Arya", "Stark", 3000},
    14  		{11, "Sansa", "Stark", 3000},
    15  		{20, "Jon", "Snow", 2000, "You know nothing, Jon Snow!"},
    16  		{300, "Tyrion", "Lannister", 5000},
    17  	})
    18  	table.SetStyle(StyleDefault)
    19  	table.initForRenderRows()
    20  
    21  	// sort by nothing
    22  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
    23  
    24  	// sort by "#"
    25  	table.SortBy([]SortBy{{Name: "#", Mode: AscNumeric}})
    26  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
    27  
    28  	table.SortBy([]SortBy{{Name: "#", Mode: DscNumeric}})
    29  	assert.Equal(t, []int{3, 2, 1, 0}, table.getSortedRowIndices())
    30  
    31  	// sort by First Name, Last Name
    32  	table.SortBy([]SortBy{{Name: "First Name", Mode: Asc}, {Name: "Last Name", Mode: Asc}})
    33  	assert.Equal(t, []int{0, 2, 1, 3}, table.getSortedRowIndices())
    34  
    35  	table.SortBy([]SortBy{{Name: "First Name", Mode: Asc}, {Name: "Last Name", Mode: Dsc}})
    36  	assert.Equal(t, []int{0, 2, 1, 3}, table.getSortedRowIndices())
    37  
    38  	table.SortBy([]SortBy{{Name: "First Name", Mode: Dsc}, {Name: "Last Name", Mode: Asc}})
    39  	assert.Equal(t, []int{3, 1, 2, 0}, table.getSortedRowIndices())
    40  
    41  	table.SortBy([]SortBy{{Name: "First Name", Mode: Dsc}, {Name: "Last Name", Mode: Dsc}})
    42  	assert.Equal(t, []int{3, 1, 2, 0}, table.getSortedRowIndices())
    43  
    44  	// sort by Last Name, First Name
    45  	table.SortBy([]SortBy{{Name: "Last Name", Mode: Asc}, {Name: "First Name", Mode: Asc}})
    46  	assert.Equal(t, []int{3, 2, 0, 1}, table.getSortedRowIndices())
    47  
    48  	table.SortBy([]SortBy{{Name: "Last Name", Mode: Asc}, {Name: "First Name", Mode: Dsc}})
    49  	assert.Equal(t, []int{3, 2, 1, 0}, table.getSortedRowIndices())
    50  
    51  	table.SortBy([]SortBy{{Name: "Last Name", Mode: Dsc}, {Name: "First Name", Mode: Asc}})
    52  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
    53  
    54  	table.SortBy([]SortBy{{Name: "Last Name", Mode: Dsc}, {Name: "First Name", Mode: Dsc}})
    55  	assert.Equal(t, []int{1, 0, 2, 3}, table.getSortedRowIndices())
    56  
    57  	// sort by Unknown Column
    58  	table.SortBy([]SortBy{{Name: "Last Name", Mode: Dsc}, {Name: "Foo Bar", Mode: Dsc}})
    59  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
    60  
    61  	// sort by Salary
    62  	table.SortBy([]SortBy{{Name: "Salary", Mode: AscNumeric}})
    63  	assert.Equal(t, []int{2, 0, 1, 3}, table.getSortedRowIndices())
    64  
    65  	table.SortBy([]SortBy{{Name: "Salary", Mode: DscNumeric}})
    66  	assert.Equal(t, []int{3, 0, 1, 2}, table.getSortedRowIndices())
    67  
    68  	table.SortBy(nil)
    69  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
    70  }
    71  
    72  func TestTable_sortRows_WithoutName(t *testing.T) {
    73  	table := Table{}
    74  	table.AppendRows([]Row{
    75  		{1, "Arya", "Stark", 3000},
    76  		{11, "Sansa", "Stark", 3000},
    77  		{20, "Jon", "Snow", 2000, "You know nothing, Jon Snow!"},
    78  		{300, "Tyrion", "Lannister", 5000},
    79  	})
    80  	table.SetStyle(StyleDefault)
    81  	table.initForRenderRows()
    82  
    83  	// sort by nothing
    84  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
    85  
    86  	// sort by "#"
    87  	table.SortBy([]SortBy{{Number: 1, Mode: AscNumeric}})
    88  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
    89  
    90  	table.SortBy([]SortBy{{Number: 1, Mode: DscNumeric}})
    91  	assert.Equal(t, []int{3, 2, 1, 0}, table.getSortedRowIndices())
    92  
    93  	// sort by First Name, Last Name
    94  	table.SortBy([]SortBy{{Number: 2, Mode: Asc}, {Number: 3, Mode: Asc}})
    95  	assert.Equal(t, []int{0, 2, 1, 3}, table.getSortedRowIndices())
    96  
    97  	table.SortBy([]SortBy{{Number: 2, Mode: Asc}, {Number: 3, Mode: Dsc}})
    98  	assert.Equal(t, []int{0, 2, 1, 3}, table.getSortedRowIndices())
    99  
   100  	table.SortBy([]SortBy{{Number: 2, Mode: Dsc}, {Number: 3, Mode: Asc}})
   101  	assert.Equal(t, []int{3, 1, 2, 0}, table.getSortedRowIndices())
   102  
   103  	table.SortBy([]SortBy{{Number: 2, Mode: Dsc}, {Number: 3, Mode: Dsc}})
   104  	assert.Equal(t, []int{3, 1, 2, 0}, table.getSortedRowIndices())
   105  
   106  	// sort by Last Name, First Name
   107  	table.SortBy([]SortBy{{Number: 3, Mode: Asc}, {Number: 2, Mode: Asc}})
   108  	assert.Equal(t, []int{3, 2, 0, 1}, table.getSortedRowIndices())
   109  
   110  	table.SortBy([]SortBy{{Number: 3, Mode: Asc}, {Number: 2, Mode: Dsc}})
   111  	assert.Equal(t, []int{3, 2, 1, 0}, table.getSortedRowIndices())
   112  
   113  	table.SortBy([]SortBy{{Number: 3, Mode: Dsc}, {Number: 2, Mode: Asc}})
   114  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
   115  
   116  	table.SortBy([]SortBy{{Number: 3, Mode: Dsc}, {Number: 2, Mode: Dsc}})
   117  	assert.Equal(t, []int{1, 0, 2, 3}, table.getSortedRowIndices())
   118  
   119  	// sort by Unknown Column
   120  	table.SortBy([]SortBy{{Number: 3, Mode: Dsc}, {Number: 99, Mode: Dsc}})
   121  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
   122  
   123  	// sort by Salary
   124  	table.SortBy([]SortBy{{Number: 4, Mode: AscNumeric}})
   125  	assert.Equal(t, []int{2, 0, 1, 3}, table.getSortedRowIndices())
   126  
   127  	table.SortBy([]SortBy{{Number: 4, Mode: DscNumeric}})
   128  	assert.Equal(t, []int{3, 0, 1, 2}, table.getSortedRowIndices())
   129  
   130  	table.SortBy(nil)
   131  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
   132  }
   133  
   134  func TestTable_sortRows_InvalidMode(t *testing.T) {
   135  	table := Table{}
   136  	table.AppendRows([]Row{
   137  		{1, "Arya", "Stark", 3000},
   138  		{11, "Sansa", "Stark", 3000},
   139  		{20, "Jon", "Snow", 2000, "You know nothing, Jon Snow!"},
   140  		{300, "Tyrion", "Lannister", 5000},
   141  	})
   142  	table.SetStyle(StyleDefault)
   143  	table.initForRenderRows()
   144  
   145  	// sort by "First Name"
   146  	table.SortBy([]SortBy{{Number: 2, Mode: AscNumeric}})
   147  	assert.Equal(t, []int{0, 1, 2, 3}, table.getSortedRowIndices())
   148  }
   149
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