Update error message and add test case

VineeshJain · VineeshJain · commit eabc4a994d3e · 2019-06-20T18:50:23.000Z
This commit updates the error message shown to the user and also adds
unit testcase to check for exception when decrypt_kv filter is specified
for field marked as `secret: True`
diff --git a/st2tests/st2tests/fixtures/packs/configs/dummy_pack_11.yaml b/st2tests/st2tests/fixtures/packs/configs/dummy_pack_11.yaml
@@ -0,0 +1,2 @@
+---
+  api_key: "{{st2kv.user.api_key | decrypt_kv}}"
diff --git a/st2tests/st2tests/fixtures/packs/dummy_pack_11/config.schema.yaml b/st2tests/st2tests/fixtures/packs/dummy_pack_11/config.schema.yaml
@@ -0,0 +1,5 @@
+---
+  api_key:
+    type: "string"
+    secret: true
+    required: true
diff --git a/st2tests/st2tests/fixtures/packs/dummy_pack_11/pack.yaml b/st2tests/st2tests/fixtures/packs/dummy_pack_11/pack.yaml
@@ -0,0 +1,6 @@
+---
+name : dummy_pack_11
+description : dummy pack
+version : 0.1.0
+author : st2-dev
+email : info@stackstorm.com

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+---`
	`2`	`+ api_key: "{{st2kv.user.api_key \| decrypt_kv}}"`