blob: 9c5bee312ca61e282c23ccb3bb0f468527efe37b [file] [log] [blame]
package version
import (
"testing"
)
func TestNewConstraint(t *testing.T) {
cases := []struct {
input string
count int
err bool
}{
{">= 1.2", 1, false},
{"1.0", 1, false},
{">= 1.x", 0, true},
{">= 1.2, < 1.0", 2, false},
// Out of bounds
{"11387778780781445675529500000000000000000", 0, true},
}
for _, tc := range cases {
v, err := NewConstraint(tc.input)
if tc.err && err == nil {
t.Fatalf("expected error for input: %s", tc.input)
} else if !tc.err && err != nil {
t.Fatalf("error for input %s: %s", tc.input, err)
}
if len(v) != tc.count {
t.Fatalf("input: %s\nexpected len: %d\nactual: %d",
tc.input, tc.count, len(v))
}
}
}
func TestConstraintCheck(t *testing.T) {
cases := []struct {
constraint string
version string
check bool
}{
{">= 1.0, < 1.2", "1.1.5", true},
{"< 1.0, < 1.2", "1.1.5", false},
{"= 1.0", "1.1.5", false},
{"= 1.0", "1.0.0", true},
{"1.0", "1.0.0", true},
{"~> 1.0", "2.0", false},
{"~> 1.0", "1.1", true},
{"~> 1.0", "1.2.3", true},
{"~> 1.0.0", "1.2.3", false},
{"~> 1.0.0", "1.0.7", true},
{"~> 1.0.0", "1.1.0", false},
{"~> 1.0.7", "1.0.4", false},
{"~> 1.0.7", "1.0.7", true},
{"~> 1.0.7", "1.0.8", true},
{"~> 1.0.7", "1.0.7.5", true},
{"~> 1.0.7", "1.0.6.99", false},
{"~> 1.0.7", "1.0.8.0", true},
{"~> 1.0.9.5", "1.0.9.5", true},
{"~> 1.0.9.5", "1.0.9.4", false},
{"~> 1.0.9.5", "1.0.9.6", true},
{"~> 1.0.9.5", "1.0.9.5.0", true},
{"~> 1.0.9.5", "1.0.9.5.1", true},
{"~> 2.0", "2.1.0-beta", false},
{"~> 2.1.0-a", "2.2.0", false},
{"~> 2.1.0-a", "2.1.0", false},
{"~> 2.1.0-a", "2.1.0-beta", true},
{"~> 2.1.0-a", "2.2.0-alpha", false},
{"> 2.0", "2.1.0-beta", false},
{">= 2.1.0-a", "2.1.0-beta", true},
{">= 2.1.0-a", "2.1.1-beta", false},
{">= 2.0.0", "2.1.0-beta", false},
{">= 2.1.0-a", "2.1.1", true},
{">= 2.1.0-a", "2.1.1-beta", false},
{">= 2.1.0-a", "2.1.0", true},
{"<= 2.1.0-a", "2.0.0", true},
}
for _, tc := range cases {
c, err := NewConstraint(tc.constraint)
if err != nil {
t.Fatalf("err: %s", err)
}
v, err := NewVersion(tc.version)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := c.Check(v)
expected := tc.check
if actual != expected {
t.Fatalf("Version: %s\nConstraint: %s\nExpected: %#v",
tc.version, tc.constraint, expected)
}
}
}
func TestConstraintsString(t *testing.T) {
cases := []struct {
constraint string
result string
}{
{">= 1.0, < 1.2", ""},
{"~> 1.0.7", ""},
}
for _, tc := range cases {
c, err := NewConstraint(tc.constraint)
if err != nil {
t.Fatalf("err: %s", err)
}
actual := c.String()
expected := tc.result
if expected == "" {
expected = tc.constraint
}
if actual != expected {
t.Fatalf("Constraint: %s\nExpected: %#v\nActual: %s",
tc.constraint, expected, actual)
}
}
}