Add a new test to cover some of the loading new revisions code

Makefile.am

@@ -67,6 +67,7 @@ TEST_EXTENSIONS = .scm
 
 TESTS =					\
   tests/branch-updated-emails.scm		\
+  tests/jobs-load-new-guix-revision.scm	\
   tests/model-derivation.scm			\
   tests/model-git-branch.scm			\
   tests/model-git-repository.scm		\

tests/jobs-load-new-guix-revision.scm

@@ -0,0 +1,80 @@
+(define-module (tests model-license)
+  #:use-module (srfi srfi-64)
+  #:use-module (ice-9 match)
+  #:use-module (squee)
+  #:use-module (guix utils)
+  #:use-module (guix tests)
+  #:use-module (guix-data-service database)
+  #:use-module (tests mock-inferior)
+  #:use-module (guix-data-service model git-repository)
+  #:use-module (guix-data-service jobs load-new-guix-revision))
+
+(test-begin "jobs-load-new-guix-revision")
+
+(with-postgresql-connection
+ (lambda (conn)
+   (test-equal "select-job-for-commit works"
+     '()
+     (select-job-for-commit conn "does not exist"))
+
+   (test-equal "test job success"
+     #t
+     (mock
+      ((guix-data-service jobs load-new-guix-revision)
+       store-item-for-git-repository-id-and-commit
+       (lambda (conn git-repository-id commit)
+         "/gnu/store/test"))
+
+      (mock
+       ((guix-data-service jobs load-new-guix-revision)
+        extract-information-from
+        (lambda (conn git-repository-id commit store-path)
+          #t))
+
+       (enqueue-load-new-guix-revision-job
+        conn
+        (git-repository-url->git-repository-id conn "test-url")
+        "test-commit"
+        "test-source")
+
+       (process-next-load-new-guix-revision-job conn))))
+
+   (test-equal "test build store item failure"
+     #f
+     (mock
+      ((guix-data-service jobs load-new-guix-revision)
+       store-item-for-git-repository-id-and-commit
+       (lambda (conn git-repository-id commit)
+         #f))
+
+      (enqueue-load-new-guix-revision-job
+       conn
+       (git-repository-url->git-repository-id conn "test-url")
+       "test-commit"
+       "test-source")
+
+      (process-next-load-new-guix-revision-job conn)))
+
+   (test-equal "test extract information failure"
+     #f
+     (mock
+      ((guix-data-service jobs load-new-guix-revision)
+       store-item-for-git-repository-id-and-commit
+       (lambda (conn git-repository-id commit)
+         "/gnu/store/test"))
+
+      (mock
+       ((guix-data-service jobs load-new-guix-revision)
+        extract-information-from
+        (lambda (conn git-repository-id commit store-path)
+          #f))
+
+       (enqueue-load-new-guix-revision-job
+        conn
+        (git-repository-url->git-repository-id conn "test-url")
+        "test-commit"
+        "test-source")
+
+       (process-next-load-new-guix-revision-job conn))))))
+
+(test-end)