Avoid lib install command hanging indefinitely in dependencies reso…

…lution. (arduino#2192)

* Upgrade relaxed-semver library to version 0.10.2

* Added integration test

.licenses/go/go.bug.st/relaxed-semver.dep.yml

@@ -1,8 +1,8 @@
 ---
 name: go.bug.st/relaxed-semver
-version: v0.10.1
+version: v0.10.2
 type: go
-summary: 
+summary:
 homepage: https://pkg.go.dev/go.bug.st/relaxed-semver
 license: bsd-3-clause
 licenses:
@@ -42,3 +42,4 @@ licenses:
     POSSIBILITY OF SUCH DAMAGE.
 
 notices: []
+...

go.mod

@@ -35,7 +35,7 @@ require (
 	github.com/stretchr/testify v1.8.0
 	go.bug.st/cleanup v1.0.0
 	go.bug.st/downloader/v2 v2.1.1
-	go.bug.st/relaxed-semver v0.10.1
+	go.bug.st/relaxed-semver v0.10.2
 	go.bug.st/serial v1.3.2
 	golang.org/x/crypto v0.7.0
 	golang.org/x/text v0.8.0

go.sum

@@ -357,8 +357,8 @@ go.bug.st/cleanup v1.0.0 h1:XVj1HZxkBXeq3gMT7ijWUpHyIC1j8XAoNSyQ06CskgA=
 go.bug.st/cleanup v1.0.0/go.mod h1:EqVmTg2IBk4znLbPD28xne3abjsJftMdqqJEjhn70bk=
 go.bug.st/downloader/v2 v2.1.1 h1:nyqbUizo3E2IxCCm4YFac4FtSqqFpqWP+Aae5GCMuw4=
 go.bug.st/downloader/v2 v2.1.1/go.mod h1:VZW2V1iGKV8rJL2ZEGIDzzBeKowYv34AedJz13RzVII=
-go.bug.st/relaxed-semver v0.10.1 h1:g61DeaZ48IsikiPpd52wE/extF+sqX0SyllzsEIWhBM=
-go.bug.st/relaxed-semver v0.10.1/go.mod h1:lPVGdtzbQ9/2fv6iXqIXWHOj6cMTUJ/l/Lu1w+sgdio=
+go.bug.st/relaxed-semver v0.10.2 h1:d/ATAG3MByySZgg7rFj+Wj0fhvP4zfx9Z8Dn/NSCoFg=
+go.bug.st/relaxed-semver v0.10.2/go.mod h1:lPVGdtzbQ9/2fv6iXqIXWHOj6cMTUJ/l/Lu1w+sgdio=
 go.bug.st/serial v1.3.2 h1:6BFZZd/wngoL5PPYYTrFUounF54SIkykHpT98eq6zvk=
 go.bug.st/serial v1.3.2/go.mod h1:jDkjqASf/qSjmaOxHSHljwUQ6eHo/ZX/bxJLQqSlvZg=
 go.bug.st/testifyjson v1.1.1 h1:nHotIMK151LF3vYsU/b2RaoVaWCgrf2kvQeGNoZkGaA=

internal/integrationtest/lib/lib_test.go

@@ -1623,3 +1623,26 @@ func TestLibListDoesNotIncludeEmptyLibraries(t *testing.T) {
 	require.NoError(t, err)
 	requirejson.Len(t, stdout, 1)
 }
+
+func TestDependencyResolver(t *testing.T) {
+	// See: https://github.com/arduino/arduino-cli/issues/2135
+
+	env, cli := integrationtest.CreateArduinoCLIWithEnvironment(t)
+	defer env.CleanUp()
+
+	_, _, err := cli.Run("lib", "update-index")
+	require.NoError(t, err)
+
+	done := make(chan bool)
+	go func() {
+		_, _, err := cli.Run("lib", "install", "NTPClient_Generic")
+		close(done)
+		require.Error(t, err)
+	}()
+
+	select {
+	case <-done:
+	case <-time.After(time.Second * 2):
+		require.FailNow(t, "The install command didn't complete in the allocated time")
+	}
+}