Add integration tests for emit-job-header and set-zuul-log-path-fact

These two roles are included by default in base jobs, we don't want
to merge a regression that would break every job. Let's test them.

Change-Id: I8d014464b3ed580d4a0fc6dbdc9a42601ff107e5

tests/base.yaml

@@ -3,7 +3,10 @@
 # If you add new tests, also update the files section in job
 # base-integration in zuul.d/jobs.yaml.
 
+# Note: set-zuul-log-path-fact is tested by emit-job-header.yaml
+- include: emit-job-header.yaml
 - include: configure-unbound.yaml
 - include: mirror-info.yaml
 - include: configure-mirrors.yaml
 - include: fetch-zuul-cloner.yaml
+

tests/emit-job-header.yaml

@@ -0,0 +1,19 @@
+- name: Test the emit-job-header role
+  hosts: all
+  roles:
+    - role: emit-job-header
+      zuul_log_url: "http://logs.openstack.org"
+  post_tasks:
+    # All emit-job-header does is a debug statement so the worst that would
+    # happen would be that the debug task would fail outright and we'd prevent
+    # something breaking that debug statement from merging just by running it.
+    # However, the emit-job-header role includes the set-zuul-log-path-fact
+    # role. We can only test for zuul_log_path against changes, though.
+    - name: Assert zuul_log_path by set-zuul-log-path-fact for a change
+      assert:
+        that:
+          - zuul_log_path is defined
+          - zuul.change in zuul_log_path
+          - zuul.patchset in zuul_log_path
+          - zuul.pipeline in zuul_log_path
+          - zuul.job in zuul_log_path

zuul.d/jobs.yaml

@@ -15,8 +15,10 @@
     files:
       - ^roles/configure-mirror/.*
       - ^roles/configure-unbound/.*
+      - ^roles/emit-job-header/.*
       - ^roles/fetch-zuul-cloner/.*
       - ^roles/mirror-info/.*
+      - ^roles/set-zuul-log-path-fact/.*
       - ^tests/.*
 
 - job:
@@ -61,8 +63,10 @@
     files:
       - ^roles/configure-mirror/.*
       - ^roles/configure-unbound/.*
+      - ^roles/emit-job-header/.*
       - ^roles/fetch-zuul-cloner/.*
       - ^roles/mirror-info/.*
+      - ^roles/set-zuul-log-path-fact/.*
       - ^roles/multi-node-bridge/.*
       - ^roles/multi-node-firewall/.*
       - ^roles/multi-node-hosts-file/.*