MDLSITE-4678 tests: asserting ignorefiles expected behaviour

tests/fixtures/32-thirdparty-lib-added.patch

@@ -0,0 +1,27 @@
+From 4600d7d6fd5d5bd4f5bae80c3e89b838d95f2b1d Mon Sep 17 00:00:00 2001
+From: Dan Poltawski <dan@moodle.com>
+Date: Tue, 12 Jul 2016 11:23:56 +0100
+Subject: [PATCH 1/1] MDLSITE-4678 fixture: adding third party lib
+
+---
+ lib/thirdpartylibs.xml | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/lib/thirdpartylibs.xml b/lib/thirdpartylibs.xml
+index 6440a73..3385d2f 100644
+--- a/lib/thirdpartylibs.xml
++++ b/lib/thirdpartylibs.xml
+@@ -275,4 +275,10 @@
+     <license>GPL</license>
+     <version>2.3.0</version>
+   </library>
++  <library>
++    <location>integrationtest</location>
++    <name>Moodle Integration test for MDLSITE-4678</name>
++    <license>GPL</license>
++    <version>2.3.0</version>
++  </library>
+ </libraries>
+-- 
+2.9.0
+

tests/grunt_process.bats

@@ -48,3 +48,23 @@ setup () {
     assert_output --partial "ERROR: Some modules are not properly processed by grunt. Changes detected:"
     assert_output --regexp "GRUNT-CHANGE: (.*)/lib/amd/build/url.min.js"
 }
+
+@test "grunt_process: Uncommited ignorefiles change" {
+    # When a third party library is added, developers need to commit
+    # ignorefiles change since 3.2.
+
+    # Testing on in-dev 3.2dev
+    create_git_branch 32-dev 5a1728df39116fc701cc907e85a638aa7674f416
+    cd $gitdir
+    $gitcmd am $BATS_TEST_DIRNAME/fixtures/32-thirdparty-lib-added.patch
+
+    # Run test
+    cd $BATS_TEST_DIRNAME/../grunt_process/
+    run ./grunt_process.sh
+
+    # Assert result
+    assert_failure
+    assert_output --partial "ERROR: Some modules are not properly processed by grunt. Changes detected:"
+    assert_output --regexp "GRUNT-CHANGE: (.*)/.eslintignore"
+}
+