melib/tests: merge integration tests in one crate

Saves about 0.5 seconds from compilation and runtime.

Signed-off-by: Manos Pitsidianakis <manos@pitsidianak.is>

melib/tests/integration/generating_email.rs

@@ -42,7 +42,7 @@ fn test_build_draft() {
 
     let raw = raw.replace(boundary_str, "");
 
-    let mut gz = GzDecoder::new(include_bytes!("./data/generated_email.eml.gz").as_slice());
+    let mut gz = GzDecoder::new(include_bytes!("../data/generated_email.eml.gz").as_slice());
     let mut s = String::new();
     gz.read_to_string(&mut s).unwrap();
 

melib/tests/integration/main.rs

@@ -0,0 +1,25 @@
+//
+// meli
+//
+// Copyright 2019 Manos Pitsidianakis
+//
+// This file is part of meli.
+//
+// meli is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// meli 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 meli. If not, see <http://www.gnu.org/licenses/>.
+//
+
+mod generating_email;
+mod mbox_parse;
+
+fn main() {}

melib/tests/integration/mbox_parse.rs

@@ -38,10 +38,11 @@ fn test_mbox_parse() {
     }
 
     {
-        let sha1dc_diet_op =
-            gz_to_string(include_bytes!("./data/PATCH-Put-sha1dc-on-a-diet_op.mbox.gz").as_slice());
+        let sha1dc_diet_op = gz_to_string(
+            include_bytes!("../data/PATCH-Put-sha1dc-on-a-diet_op.mbox.gz").as_slice(),
+        );
         let sha1dc_diet_thread =
-            gz_to_string(include_bytes!("./data/PATCH-Put-sha1dc-on-a-diet.mbox.gz").as_slice());
+            gz_to_string(include_bytes!("../data/PATCH-Put-sha1dc-on-a-diet.mbox.gz").as_slice());
 
         let message_iter = MessageIterator {
             index: Arc::new(Mutex::new(HashMap::default())),
@@ -70,10 +71,10 @@ fn test_mbox_parse() {
 
     {
         let git_am_op = gz_to_string(
-            include_bytes!("./data/git-am-breakage-with-MIME-decoding_op.mbox.gz").as_slice(),
+            include_bytes!("../data/git-am-breakage-with-MIME-decoding_op.mbox.gz").as_slice(),
         );
         let git_am_thread = gz_to_string(
-            include_bytes!("./data/git-am-breakage-with-MIME-decoding.mbox.gz").as_slice(),
+            include_bytes!("../data/git-am-breakage-with-MIME-decoding.mbox.gz").as_slice(),
         );
 
         let message_iter = MessageIterator {