terraform/internal/plugin/discovery/requirements_test.go

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package discovery
import (
"fmt"
"testing"
)
func TestPluginConstraintsAllows(t *testing.T) {
tests := []struct {
Constraints *PluginConstraints
Version string
Want bool
}{
{
&PluginConstraints{
Versions: AllVersions,
},
"1.0.0",
true,
},
{
&PluginConstraints{
Versions: ConstraintStr(">1.0.0").MustParse(),
},
"1.0.0",
false,
},
// This is not an exhaustive test because the callees
// already have plentiful tests of their own.
}
for i, test := range tests {
t.Run(fmt.Sprintf("%02d", i), func(t *testing.T) {
version := VersionStr(test.Version).MustParse()
got := test.Constraints.Allows(version)
if got != test.Want {
t.Logf("looking for %s in %#v", test.Version, test.Constraints)
t.Errorf("wrong result %#v; want %#v", got, test.Want)
}
})
}
}
func TestPluginConstraintsAcceptsSHA256(t *testing.T) {
mustUnhex := func(hex string) (ret []byte) {
_, err := fmt.Sscanf(hex, "%x", &ret)
if err != nil {
panic(err)
}
return ret
}
tests := []struct {
Constraints *PluginConstraints
Digest []byte
Want bool
}{
{
&PluginConstraints{
Versions: AllVersions,
SHA256: mustUnhex("0123456789abcdef"),
},
mustUnhex("0123456789abcdef"),
true,
},
{
&PluginConstraints{
Versions: AllVersions,
SHA256: mustUnhex("0123456789abcdef"),
},
mustUnhex("f00dface"),
false,
},
{
&PluginConstraints{
Versions: AllVersions,
SHA256: nil,
},
mustUnhex("f00dface"),
true,
},
}
for i, test := range tests {
t.Run(fmt.Sprintf("%02d", i), func(t *testing.T) {
got := test.Constraints.AcceptsSHA256(test.Digest)
if got != test.Want {
t.Logf("%#v.AcceptsSHA256(%#v)", test.Constraints, test.Digest)
t.Errorf("wrong result %#v; want %#v", got, test.Want)
}
})
}
}