Add test

code/go/internal/validator/test/packages/input_template/agent/input/template.yml.hbs

@@ -0,0 +1 @@
+{}

code/go/internal/validator/test/packages/input_template/data_stream/nothing/fields/nothing.yml

@@ -0,0 +1,2 @@
+- name: nothing
+  type: keyword

code/go/internal/validator/test/packages/input_template/data_stream/nothing/manifest.yml

@@ -0,0 +1 @@
+title: nothing, really

code/go/internal/validator/test/packages/input_template/manifest.yml

@@ -0,0 +1,19 @@
+format_version: 1.0.4
+name: integration
+title: integration
+description: integration, really
+version: 0.1.2
+release: beta
+conditions:
+  kibana.version: '^7.9.0'
+policy_templates:
+  - name: apm
+    title: APM
+    description: APM stuff
+    inputs:
+      - type: apm
+        title: Collect traces
+        description: Collect traces
+        template_path: ./agent/input/template.yml.hbs
+owner:
+  github: elastic/foobar

code/go/pkg/validator/validator_test.go

@@ -30,6 +30,7 @@ func TestValidateFile(t *testing.T) {
 				"document dashes are required (start the document with '---')",
 			},
 		},
+		"input_template": {},
 	}
 
 	for pkgName, test := range tests {