1 files changed, 64 insertions, 0 deletions
diff --git a/tests/backend-tests.lisp b/tests/backend-tests.lisp
new file mode 100644
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--- /dev/null
+++ b/tests/backend-tests.lisp
@@ -0,0 +1,64 @@
+;; This file is part of eris-cl.
+;; Copyright (C) 2022 Piotr Szarmański
+
+;; eris-cl is free software: you can redistribute it and/or modify it under the
+;; terms of the GNU Lesser General Public License as published by the Free
+;; Software Foundation, either version 3 of the License, or (at your option) any
+;; later version.
+
+;; eris-cl is distributed in the hope that it will be useful, but WITHOUT ANY
+;; WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+;; A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License along with
+;; eris-cl. If not, see <https://www.gnu.org/licenses/>.
+
+(in-package :eris/test)
+
+(def-suite* backend-tests :in eris-tests)
+
+(defmacro test-hash-backend (array block-size &optional (secret null-secret))
+  `(let ((backend (make-instance 'hash-backend))
+         (array ,array))
+     (is (equalp (alexandria:read-stream-content-into-byte-vector
+                  (fetch-read-capability
+                   (store-data array backend :block-size ,block-size :secret ,secret) backend))
+                 array))))
+
+(test simple-hash-backend-tests
+  (test-hash-backend (make-octets 1023 :element 1) 1kib)
+  (test-hash-backend (make-octets 1025 :element 2) 1kib)
+  (test-hash-backend (make-octets 16383 :element 3) 1kib)
+  (test-hash-backend (make-octets 16384 :element 4) 1kib)
+  (test-hash-backend (make-octets 1 :element 5) 32kib)
+  (test-hash-backend (make-octets 16834 :element 5) 32kib)
+  (test-hash-backend (make-octets 96000 :element 5) 32kib))
+
+(defun make-temporary-dir ()
+  (let* ((tmpdir (uiop:temporary-directory))
+         (tmp-tmpdir (make-pathname :directory (serapeum:append1
+                                     (pathname-directory tmpdir)
+                                     (ironclad:byte-array-to-hex-string (ironclad:random-data 10)))
+                         :defaults tmpdir)))
+    (ensure-directories-exist tmp-tmpdir)
+    tmp-tmpdir))
+
+(defmacro test-file-backend (array &optional (secret null-secret))
+  `(let ((tmpdir (make-temporary-dir)))
+     (unwind-protect
+          (let* ((backend (make-instance 'file-backend :directory tmpdir))
+                 (array ,array))
+            (is (equalp (alexandria:read-stream-content-into-byte-vector
+                         (fetch-read-capability
+                          (store-data array backend :secret ,secret) backend))
+                        array)))
+       (uiop:delete-directory-tree tmpdir :validate t))))
+
+(test simple-file-backend-tests
+  (test-file-backend (make-octets 1023 :element 1))
+  (test-file-backend (make-octets 1025 :element 2))
+  (test-file-backend (make-octets 16383 :element 3))
+  (test-file-backend (make-octets 16384 :element 4))
+  (test-file-backend (make-octets 1 :element 5))
+  (test-file-backend (make-octets 16834 :element 5))
+  (test-file-backend (make-octets 96000 :element 5)))