From ed4e84defad3c1d26bf93726980c1edeeb12a760 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Se=CC=81bastien=20Loix?= <sabee77@gmail.com>
Date: Thu, 26 Nov 2020 09:55:44 +0100
Subject: [PATCH] Add Api integration tests for the ES error parser

---
 .../management/index_management/templates.js  | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)

diff --git a/x-pack/test/api_integration/apis/management/index_management/templates.js b/x-pack/test/api_integration/apis/management/index_management/templates.js
index 8d491e6a135ea..dd5dac5626041 100644
--- a/x-pack/test/api_integration/apis/management/index_management/templates.js
+++ b/x-pack/test/api_integration/apis/management/index_management/templates.js
@@ -191,6 +191,26 @@ export default function ({ getService }) {
           '[request body.indexPatterns]: expected value of type [array] '
         );
       });
+
+      it('should parse the ES error and return the cause', async () => {
+        const templateName = `template-${getRandomString()}`;
+        const payload = getTemplatePayload(templateName, [getRandomString()]);
+        const runtime = {
+          myRuntimeField: {
+            type: 'boolean',
+            script: {
+              source: 'emit("hello with error', // error in script
+            },
+          },
+        };
+        payload.template.mappings = { ...payload.template.mappings, runtime };
+        const { body } = await createTemplate(payload).expect(400);
+
+        expect(body.attributes).an('object');
+        expect(body.attributes.message).contain('template after composition is invalid');
+        // one of the item of the cause array should point to our script
+        expect(body.attributes.cause.join(',')).contain('"hello with error');
+      });
     });
 
     describe('update', () => {
@@ -248,6 +268,32 @@ export default function ({ getService }) {
           catTemplateResponse.find(({ name: templateName }) => templateName === name).version
         ).to.equal(updatedVersion.toString());
       });
+
+      it('should parse the ES error and return the cause', async () => {
+        const templateName = `template-${getRandomString()}`;
+        const payload = getTemplatePayload(templateName, [getRandomString()]);
+        const runtime = {
+          myRuntimeField: {
+            type: 'keyword',
+            script: {
+              source: 'emit("hello")',
+            },
+          },
+        };
+
+        // Add runtime field
+        payload.template.mappings = { ...payload.template.mappings, runtime };
+
+        await createTemplate(payload).expect(200);
+
+        // Update template with an error in the runtime field script
+        payload.template.mappings.runtime.myRuntimeField.script = 'emit("hello with error';
+        const { body } = await updateTemplate(payload, templateName).expect(400);
+
+        expect(body.attributes).an('object');
+        // one of the item of the cause array should point to our script
+        expect(body.attributes.cause.join(',')).contain('"hello with error');
+      });
     });
 
     describe('delete', () => {