[refactor] add SoledadCrypto interface

3 files changed, 48 insertions, 71 deletions

diff --git a/testing/tests/perf/conftest.py b/testing/tests/perf/conftest.py
index f960bd32..38210b4a 100644
--- a/testing/tests/perf/conftest.py
+++ b/testing/tests/perf/conftest.py
@@ -242,8 +242,7 @@ def soledad_client(tmpdir, soledad_server, remote_db, soledad_dbs, request):
             local_db_path=local_db_path,
             server_url=server_url,
             cert_file=None,
-            auth_token=token,
-            defer_encryption=False)
+            auth_token=token)
         request.addfinalizer(soledad_client.close)
         return soledad_client
     return create
diff --git a/testing/tests/perf/test_crypto.py b/testing/tests/perf/test_crypto.py
index be00560b..9ce418ba 100644
--- a/testing/tests/perf/test_crypto.py
+++ b/testing/tests/perf/test_crypto.py
@@ -1,9 +1,21 @@
+"""
+Benchmarks for crypto operations.
+If you don't want to stress your local machine too much, you can pass the
+SIZE_LIMT environment variable.
+
+For instance, to keep the maximum payload at 1MB:
+
+SIZE_LIMIT=1E6 py.test -s tests/perf/test_crypto.py 
+"""
 import pytest
+import os
 import json
 from uuid import uuid4
+
 from leap.soledad.common.document import SoledadDocument
-from leap.soledad.client.crypto import encrypt_sym
-from leap.soledad.client.crypto import decrypt_sym
+from leap.soledad.client import _crypto
+
+LIMIT = int(float(os.environ.get('SIZE_LIMIT', 50 * 1000 * 1000)))
 
 
 def create_doc_encryption(size):
@@ -20,7 +32,11 @@ def create_doc_encryption(size):
     return test_doc_encryption
 
 
+# TODO this test is really bullshit, because it's still including
+# the json serialization.
+
 def create_doc_decryption(size):
+    @pytest.inlineCallbacks
     @pytest.mark.benchmark(group="test_crypto_decrypt_doc")
     def test_doc_decryption(soledad_client, benchmark, payload):
         crypto = soledad_client()._crypto
@@ -29,32 +45,19 @@ def create_doc_decryption(size):
         doc = SoledadDocument(
             doc_id=uuid4().hex, rev='rev',
             json=json.dumps(DOC_CONTENT))
-        encrypted_doc = crypto.encrypt_doc(doc)
+        
+        encrypted_doc = yield crypto.encrypt_doc(doc)
         doc.set_json(encrypted_doc)
 
         benchmark(crypto.decrypt_doc, doc)
     return test_doc_decryption
 
 
-test_encrypt_doc_10k = create_doc_encryption(10*1000)
-test_encrypt_doc_100k = create_doc_encryption(100*1000)
-test_encrypt_doc_500k = create_doc_encryption(500*1000)
-test_encrypt_doc_1M = create_doc_encryption(1000*1000)
-test_encrypt_doc_10M = create_doc_encryption(10*1000*1000)
-test_encrypt_doc_50M = create_doc_encryption(50*1000*1000)
-test_decrypt_doc_10k = create_doc_decryption(10*1000)
-test_decrypt_doc_100k = create_doc_decryption(100*1000)
-test_decrypt_doc_500k = create_doc_decryption(500*1000)
-test_decrypt_doc_1M = create_doc_decryption(1000*1000)
-test_decrypt_doc_10M = create_doc_decryption(10*1000*1000)
-test_decrypt_doc_50M = create_doc_decryption(50*1000*1000)
-
-
 def create_raw_encryption(size):
     @pytest.mark.benchmark(group="test_crypto_raw_encrypt")
     def test_raw_encrypt(benchmark, payload):
         key = payload(32)
-        benchmark(encrypt_sym, payload(size), key)
+        benchmark(_crypto.encrypt_sym, payload(size), key)
     return test_raw_encrypt
 
 
@@ -62,20 +65,32 @@ def create_raw_decryption(size):
     @pytest.mark.benchmark(group="test_crypto_raw_decrypt")
     def test_raw_decrypt(benchmark, payload):
         key = payload(32)
-        iv, ciphertext = encrypt_sym(payload(size), key)
-        benchmark(decrypt_sym, ciphertext, key, iv)
+        iv, ciphertext = _crypto.encrypt_sym(payload(size), key)
+        benchmark(_crypto.decrypt_sym, ciphertext, key, iv)
     return test_raw_decrypt
 
 
-test_encrypt_raw_10k = create_raw_encryption(10*1000)
-test_encrypt_raw_100k = create_raw_encryption(100*1000)
-test_encrypt_raw_500k = create_raw_encryption(500*1000)
-test_encrypt_raw_1M = create_raw_encryption(1000*1000)
-test_encrypt_raw_10M = create_raw_encryption(10*1000*1000)
-test_encrypt_raw_50M = create_raw_encryption(50*1000*1000)
-test_decrypt_raw_10k = create_raw_decryption(10*1000)
-test_decrypt_raw_100k = create_raw_decryption(100*1000)
-test_decrypt_raw_500k = create_raw_decryption(500*1000)
-test_decrypt_raw_1M = create_raw_decryption(1000*1000)
-test_decrypt_raw_10M = create_raw_decryption(10*1000*1000)
-test_decrypt_raw_50M = create_raw_decryption(50*1000*1000)
+# Create the TESTS in the global namespace, they'll be picked by the benchmark
+# plugin.
+
+encryption_tests = [
+    ('10k',  1E4),
+    ('100k', 1E5),
+    ('500k', 5E5),
+    ('1M',   1E6),
+    ('10M',  1E7), 
+    ('50M',  5E7), 
+]
+
+for name, size in encryption_tests:
+    if size <  LIMIT:
+        sz = int(size)
+        globals()['test_encrypt_doc_' + name] = create_doc_encryption(sz)
+        globals()['test_decrypt_doc_' + name] = create_doc_decryption(sz)
+
+
+for name, size in encryption_tests:
+    if size < LIMIT:
+        sz = int(size)
+        globals()['test_encrypt_raw_' + name] = create_raw_encryption(sz)
+        globals()['test_decrypt_raw_' + name] = create_raw_decryption(sz)
diff --git a/testing/tests/perf/test_encdecpool.py b/testing/tests/perf/test_encdecpool.py
deleted file mode 100644
index 8e820b9c..00000000
--- a/testing/tests/perf/test_encdecpool.py
+++ /dev/null
@@ -1,37 +0,0 @@
-import pytest
-import json
-from uuid import uuid4
-from twisted.internet.defer import gatherResults
-from leap.soledad.client.encdecpool import SyncEncrypterPool
-from leap.soledad.common.document import SoledadDocument
-# FIXME: test load is low due issue #7370, higher values will get out of memory
-
-
-def create_encrypt(amount, size):
-    @pytest.mark.benchmark(group="test_pool_encrypt")
-    @pytest.inlineCallbacks
-    def test(soledad_client, txbenchmark_with_setup, request, payload):
-        DOC_CONTENT = {'payload': payload(size)}
-
-        def setup():
-            client = soledad_client()
-            pool = SyncEncrypterPool(client._crypto, client._sync_db)
-            pool.start()
-            request.addfinalizer(pool.stop)
-            docs = [
-                SoledadDocument(doc_id=uuid4().hex, rev='rev',
-                                json=json.dumps(DOC_CONTENT))
-                for _ in xrange(amount)
-            ]
-            return pool, docs
-
-        @pytest.inlineCallbacks
-        def put_and_wait(pool, docs):
-            yield gatherResults([pool.encrypt_doc(doc) for doc in docs])
-
-        yield txbenchmark_with_setup(setup, put_and_wait)
-    return test
-
-test_encdecpool_encrypt_100_10k = create_encrypt(100, 10*1000)
-test_encdecpool_encrypt_100_100k = create_encrypt(100, 100*1000)
-test_encdecpool_encrypt_100_500k = create_encrypt(100, 500*1000)