github.com/minio/mc@v0.0.0-20240503112107-b471de8d1882/cmd/pretty-table_test.go (about)

     1  // Copyright (c) 2015-2022 MinIO, Inc.
     2  //
     3  // This file is part of MinIO Object Storage stack
     4  //
     5  // This program is free software: you can redistribute it and/or modify
     6  // it under the terms of the GNU Affero General Public License as published by
     7  // the Free Software Foundation, either version 3 of the License, or
     8  // (at your option) any later version.
     9  //
    10  // This program is distributed in the hope that it will be useful
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  // GNU Affero General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Affero General Public License
    16  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  
    18  package cmd
    19  
    20  import "testing"
    21  
    22  // TestPrettyTable - testing the behavior of the pretty table module
    23  func TestPrettyTable(t *testing.T) {
    24  	testCases := []struct {
    25  		sep         string
    26  		tf          []Field
    27  		contents    []string
    28  		expectedRow string
    29  	}{
    30  		// Test 1: empty parameter, empty table
    31  		{"", []Field{}, []string{}, ""},
    32  		// Test 2: one field, without any specific customization
    33  		{"", []Field{{"", -1}}, []string{"abcd"}, "abcd"},
    34  		// Test 3: one field, without 5 chars len
    35  		{"", []Field{{"", 5}}, []string{"my-long-field"}, "my..."},
    36  		// Test 4: one separator, one content
    37  		{" | ", []Field{{"", -1}}, []string{"abcd"}, "abcd"},
    38  		// Test 5: one separtor, multiple contents
    39  		{" | ", []Field{{"", -1}, {"", -1}, {"", -1}}, []string{"column1", "column2", "column3"}, "column1 | column2 | column3"},
    40  		// Test 6: multiple fields
    41  		{" | ", []Field{{"", 5}, {"", -1}}, []string{"144550032", "my long content that should not be cut"}, "14... | my long content that should not be cut"},
    42  	}
    43  
    44  	for idx, testCase := range testCases {
    45  		tb := newPrettyTable(testCase.sep, testCase.tf...)
    46  		row := tb.buildRow(testCase.contents...)
    47  		if row != testCase.expectedRow {
    48  			t.Fatalf("Test %d: generated row not matching, expected = `%s`, found = `%s`", idx+1, testCase.expectedRow, row)
    49  		}
    50  	}
    51  }