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relaxed_version_test.go
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//
// Copyright 2018-2025 Cristian Maglie. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
package semver
import (
"cmp"
"fmt"
"testing"
"github.com/stretchr/testify/require"
)
func TestRelaxedVersionComparator(t *testing.T) {
sign := map[int]string{1: ">", 0: "=", -1: "<"}
ascending := func(list ...*RelaxedVersion) {
for i := range list[0 : len(list)-1] {
{
a := list[i]
b := list[i+1]
comp := a.CompareTo(b)
fmt.Printf("%s %s %s\n", a, sign[comp], b)
require.Equal(t, comp, -1)
require.True(t, a.LessThan(b))
require.True(t, a.LessThanOrEqual(b))
require.False(t, a.Equal(b))
require.False(t, a.GreaterThanOrEqual(b))
require.False(t, a.GreaterThan(b))
comp = b.CompareTo(a)
fmt.Printf("%s %s %s\n", b, sign[comp], a)
require.Equal(t, comp, 1)
require.False(t, b.LessThan(a))
require.False(t, b.LessThanOrEqual(a))
require.False(t, b.Equal(a))
require.True(t, b.GreaterThanOrEqual(a))
require.True(t, b.GreaterThan(a))
}
{
a := list[i].SortableString()
b := list[i+1].SortableString()
comp := cmp.Compare(a, b)
fmt.Printf("%s %s %s\n", a, sign[comp], b)
require.Equal(t, comp, -1)
require.True(t, a < b)
require.True(t, a <= b)
require.False(t, a == b)
require.False(t, a >= b)
require.False(t, a > b)
comp = cmp.Compare(b, a)
fmt.Printf("%s %s %s\n", b, sign[comp], a)
require.Equal(t, comp, 1)
require.False(t, b < a)
require.False(t, b <= a)
require.False(t, b == a)
require.True(t, b >= a)
require.True(t, b > a)
}
}
}
equal := func(list ...*RelaxedVersion) {
for _, a := range list {
for _, b := range list {
{
comp := a.CompareTo(b)
fmt.Printf("%s %s %s\n", a, sign[comp], b)
require.Equal(t, comp, 0)
require.False(t, a.LessThan(b))
require.True(t, a.LessThanOrEqual(b))
require.True(t, a.Equal(b))
require.True(t, a.GreaterThanOrEqual(b))
require.False(t, a.GreaterThan(b))
comp = b.CompareTo(a)
fmt.Printf("%s %s %s\n", b, sign[comp], a)
require.Equal(t, comp, 0)
require.False(t, b.LessThan(a))
require.True(t, b.LessThanOrEqual(a))
require.True(t, b.Equal(a))
require.True(t, b.GreaterThanOrEqual(a))
require.False(t, b.GreaterThan(a))
}
{
a := a.SortableString()
b := b.SortableString()
comp := cmp.Compare(a, b)
fmt.Printf("%s %s %s\n", a, sign[comp], b)
require.Equal(t, comp, 0)
require.False(t, a < b)
require.True(t, a <= b)
require.True(t, a == b)
require.True(t, a >= b)
require.False(t, a > b)
comp = cmp.Compare(b, a)
fmt.Printf("%s %s %s\n", b, sign[comp], a)
require.Equal(t, comp, 0)
require.False(t, b < a)
require.True(t, b <= a)
require.True(t, b == a)
require.True(t, b >= a)
require.False(t, b > a)
}
}
}
}
ascending(
ParseRelaxed("6_2"),
ParseRelaxed("alpha"),
ParseRelaxed("beta"),
ParseRelaxed("gamma"),
ParseRelaxed("1.0.0-alpha"),
ParseRelaxed("1.0.0-alpha.1"),
ParseRelaxed("1.0.0-alpha.beta"),
ParseRelaxed("1.0.0-beta"),
ParseRelaxed("1.0.0-beta.2"),
ParseRelaxed("1.0.0-beta.11"),
ParseRelaxed("1.0.0-rc.1"),
ParseRelaxed("1.0.0"),
ParseRelaxed("1.0.1"),
ParseRelaxed("1.1.1"),
ParseRelaxed("2.1.1"),
)
equal(
ParseRelaxed(""),
ParseRelaxed("0"),
ParseRelaxed("0.0"),
ParseRelaxed("0.0.0"),
ParseRelaxed("0+aaa"),
ParseRelaxed("0.0+aaa"),
ParseRelaxed("0.0.0+aaa"),
ParseRelaxed("0+aaa.bbb"),
ParseRelaxed("0.0+aaa.bbb"),
ParseRelaxed("0.0.0+aaa.bbb"),
)
}
func TestRelaxedCompatibleWith(t *testing.T) {
inv := ParseRelaxed("invalid-semver")
inv2 := ParseRelaxed("invalid-semver-2")
v145 := ParseRelaxed("1.4.5")
v152 := ParseRelaxed("1.5.2")
v213 := ParseRelaxed("2.1.3")
require.True(t, inv.CompatibleWith(inv))
require.False(t, inv.CompatibleWith(inv2))
require.False(t, inv.CompatibleWith(v145))
require.False(t, inv.CompatibleWith(v152))
require.False(t, inv.CompatibleWith(v213))
require.False(t, inv2.CompatibleWith(inv))
require.True(t, inv2.CompatibleWith(inv2))
require.False(t, inv2.CompatibleWith(v145))
require.False(t, inv2.CompatibleWith(v152))
require.False(t, inv2.CompatibleWith(v213))
require.False(t, v145.CompatibleWith(inv))
require.False(t, v145.CompatibleWith(inv2))
require.True(t, v145.CompatibleWith(v145))
require.True(t, v145.CompatibleWith(v152))
require.False(t, v145.CompatibleWith(v213))
require.False(t, v152.CompatibleWith(inv))
require.False(t, v152.CompatibleWith(inv2))
require.False(t, v152.CompatibleWith(v145))
require.True(t, v152.CompatibleWith(v152))
require.False(t, v152.CompatibleWith(v213))
require.False(t, v213.CompatibleWith(inv))
require.False(t, v213.CompatibleWith(inv2))
require.False(t, v213.CompatibleWith(v145))
require.False(t, v213.CompatibleWith(v152))
require.True(t, v213.CompatibleWith(v213))
}
func TestNilRelaxedVersionString(t *testing.T) {
var nilVersion *RelaxedVersion
require.Equal(t, "", nilVersion.String())
require.Equal(t, "", string(nilVersion.NormalizedString()))
require.Equal(t, "1.0.0", string(ParseRelaxed("1.0.0").NormalizedString()))
require.Equal(t, "invalid-semver", string(ParseRelaxed("invalid-semver").NormalizedString()))
}