Added test to track that version is invoked in unit with custom version

Author: denis256

test/fixtures/version-invocation/app/main.tf

@@ -0,0 +1,5 @@
+variable "input_value" {}
+
+output "output_value" {
+  value = var.input_value
+}

test/fixtures/version-invocation/app/terragrunt.hcl

@@ -0,0 +1,12 @@
+
+dependency "dependency" {
+  config_path = "../dependency"
+}
+
+dependency "dependency-with-custom-version" {
+  config_path = "../dependency-with-custom-version"
+}
+
+inputs = {
+  input_value = dependency.dependency.outputs.result
+}

test/fixtures/version-invocation/dependency-with-custom-version/.tool-versions

@@ -0,0 +1 @@
+tofu 1.9.4

test/fixtures/version-invocation/dependency-with-custom-version/main.tf

@@ -0,0 +1,4 @@
+output "result" {
+
+  value = "42"
+}

test/fixtures/version-invocation/dependency-with-custom-version/terragrunt.hcl

@@ -0,0 +1,4 @@
+output "result" {
+
+  value = "42"
+}

test/fixtures/version-invocation/dependency/main.tf

@@ -113,6 +113,7 @@ const (
 	testFixtureEphemeralInputs                = "fixtures/ephemeral-inputs"
 	testFixtureTfPath                         = "fixtures/tf-path"
 	testFixtureTraceParent                    = "fixtures/trace-parent"
+	testFixtureVersionInvocation              = "fixtures/version-invocation"
 
 	terraformFolder = ".terraform"
 
@@ -4153,3 +4154,20 @@ func TestVersionIsInvokedOnlyOnce(t *testing.T) {
 
 	assert.Len(t, matches, 1, "Expected exactly one occurrence of '-version' command, found %d", len(matches))
 }
+
+func TestVersionIsInvokedInDifferentDirectory(t *testing.T) {
+	t.Parallel()
+
+	tmpEnvPath := helpers.CopyEnvironment(t, testFixtureVersionInvocation)
+	helpers.CleanupTerraformFolder(t, tmpEnvPath)
+	testPath := util.JoinPath(tmpEnvPath, testFixtureVersionInvocation)
+
+	_, stderr, err := helpers.RunTerragruntCommandWithOutput(t, "terragrunt run --all --log-level trace --non-interactive --working-dir "+testPath+" -- apply")
+	require.NoError(t, err)
+
+	versionCmdPattern := regexp.MustCompile(`Running command: ` + regexp.QuoteMeta(wrappedBinary()) + ` -version`)
+	matches := versionCmdPattern.FindAllStringIndex(stderr, -1)
+
+	assert.Len(t, matches, 2, "Expected exactly one occurrence of '-version' command, found %d", len(matches))
+	assert.Contains(t, stderr, "prefix=dependency-with-custom-version msg=Running command: "+wrappedBinary()+" -version")
+}