github.com/go-asm/go@v1.21.1-0.20240213172139-40c5ead50c48/cmd/go/gover/gover_test.go (about)

     1  // Copyright 2023 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package gover
     6  
     7  import (
     8  	"reflect"
     9  	"testing"
    10  )
    11  
    12  func TestCompare(t *testing.T) { test2(t, compareTests, "Compare", Compare) }
    13  
    14  var compareTests = []testCase2[string, string, int]{
    15  	{"", "", 0},
    16  	{"x", "x", 0},
    17  	{"", "x", 0},
    18  	{"1", "1.1", -1},
    19  	{"1.5", "1.6", -1},
    20  	{"1.5", "1.10", -1},
    21  	{"1.6", "1.6.1", -1},
    22  	{"1.19", "1.19.0", 0},
    23  	{"1.19rc1", "1.19", -1},
    24  	{"1.20", "1.20.0", 0},
    25  	{"1.20rc1", "1.20", -1},
    26  	{"1.21", "1.21.0", -1},
    27  	{"1.21", "1.21rc1", -1},
    28  	{"1.21rc1", "1.21.0", -1},
    29  	{"1.6", "1.19", -1},
    30  	{"1.19", "1.19.1", -1},
    31  	{"1.19rc1", "1.19", -1},
    32  	{"1.19rc1", "1.19.1", -1},
    33  	{"1.19rc1", "1.19rc2", -1},
    34  	{"1.19.0", "1.19.1", -1},
    35  	{"1.19rc1", "1.19.0", -1},
    36  	{"1.19alpha3", "1.19beta2", -1},
    37  	{"1.19beta2", "1.19rc1", -1},
    38  	{"1.1", "1.99999999999999998", -1},
    39  	{"1.99999999999999998", "1.99999999999999999", -1},
    40  }
    41  
    42  func TestLang(t *testing.T) { test1(t, langTests, "Lang", Lang) }
    43  
    44  var langTests = []testCase1[string, string]{
    45  	{"1.2rc3", "1.2"},
    46  	{"1.2.3", "1.2"},
    47  	{"1.2", "1.2"},
    48  	{"1", "1"},
    49  	{"1.999testmod", "1.999"},
    50  }
    51  
    52  func TestIsLang(t *testing.T) { test1(t, isLangTests, "IsLang", IsLang) }
    53  
    54  var isLangTests = []testCase1[string, bool]{
    55  	{"1.2rc3", false},
    56  	{"1.2.3", false},
    57  	{"1.999testmod", false},
    58  	{"1.22", true},
    59  	{"1.21", true},
    60  	{"1.20", false}, // == 1.20.0
    61  	{"1.19", false}, // == 1.20.0
    62  	{"1.3", false},  // == 1.3.0
    63  	{"1.2", false},  // == 1.2.0
    64  	{"1", false},    // == 1.0.0
    65  }
    66  
    67  func TestPrev(t *testing.T) { test1(t, prevTests, "Prev", Prev) }
    68  
    69  var prevTests = []testCase1[string, string]{
    70  	{"", ""},
    71  	{"0", "0"},
    72  	{"1.3rc4", "1.2"},
    73  	{"1.3.5", "1.2"},
    74  	{"1.3", "1.2"},
    75  	{"1", "1"},
    76  	{"1.99999999999999999", "1.99999999999999998"},
    77  	{"1.40000000000000000", "1.39999999999999999"},
    78  }
    79  
    80  func TestIsValid(t *testing.T) { test1(t, isValidTests, "IsValid", IsValid) }
    81  
    82  var isValidTests = []testCase1[string, bool]{
    83  	{"1.2rc3", true},
    84  	{"1.2.3", true},
    85  	{"1.999testmod", true},
    86  	{"1.600+auto", false},
    87  	{"1.22", true},
    88  	{"1.21.0", true},
    89  	{"1.21rc2", true},
    90  	{"1.21", true},
    91  	{"1.20.0", true},
    92  	{"1.20", true},
    93  	{"1.19", true},
    94  	{"1.3", true},
    95  	{"1.2", true},
    96  	{"1", true},
    97  }
    98  
    99  type testCase1[In, Out any] struct {
   100  	in  In
   101  	out Out
   102  }
   103  
   104  type testCase2[In1, In2, Out any] struct {
   105  	in1 In1
   106  	in2 In2
   107  	out Out
   108  }
   109  
   110  type testCase3[In1, In2, In3, Out any] struct {
   111  	in1 In1
   112  	in2 In2
   113  	in3 In3
   114  	out Out
   115  }
   116  
   117  func test1[In, Out any](t *testing.T, tests []testCase1[In, Out], name string, f func(In) Out) {
   118  	t.Helper()
   119  	for _, tt := range tests {
   120  		if out := f(tt.in); !reflect.DeepEqual(out, tt.out) {
   121  			t.Errorf("%s(%v) = %v, want %v", name, tt.in, out, tt.out)
   122  		}
   123  	}
   124  }
   125  
   126  func test2[In1, In2, Out any](t *testing.T, tests []testCase2[In1, In2, Out], name string, f func(In1, In2) Out) {
   127  	t.Helper()
   128  	for _, tt := range tests {
   129  		if out := f(tt.in1, tt.in2); !reflect.DeepEqual(out, tt.out) {
   130  			t.Errorf("%s(%+v, %+v) = %+v, want %+v", name, tt.in1, tt.in2, out, tt.out)
   131  		}
   132  	}
   133  }
   134  
   135  func test3[In1, In2, In3, Out any](t *testing.T, tests []testCase3[In1, In2, In3, Out], name string, f func(In1, In2, In3) Out) {
   136  	t.Helper()
   137  	for _, tt := range tests {
   138  		if out := f(tt.in1, tt.in2, tt.in3); !reflect.DeepEqual(out, tt.out) {
   139  			t.Errorf("%s(%+v, %+v, %+v) = %+v, want %+v", name, tt.in1, tt.in2, tt.in3, out, tt.out)
   140  		}
   141  	}
   142  }