implemented mime mode

- required for picoserve
- moved testdata

tests/byte.rs

@@ -1,7 +1,7 @@
 use dir_embed::Embed;
 
 #[derive(Embed)]
-#[dir = "./../testdata/"]
+#[dir = "./../testdata/bytes/"]
 #[mode = "bytes"]
 pub struct Assets;
 
@@ -41,3 +41,9 @@ fn byte_sub_directories_content() {
     let content_is = Assets::get("sub/file2.txt").unwrap();
     assert_eq!(*content_is, *content_should);
 }
+
+#[test]
+fn byte_read_bin() {
+    let file = Assets::get("bin").unwrap();
+    assert_eq!(file, [0xDE, 0xAD, 0xBE, 0xEF]);
+}

tests/mime.rs

@@ -0,0 +1,61 @@
+use dir_embed::Embed;
+
+#[derive(Embed)]
+#[dir = "./../testdata/bytes/"]
+#[mode = "mime"]
+pub struct Assets;
+
+#[test]
+fn mime_get() {
+    assert!(Assets::get("file1.txt").is_some());
+}
+
+#[test]
+fn mime_get_missing() {
+    assert!(Assets::get("missing.txt").is_none());
+}
+
+#[test]
+fn mime_read_content() {
+    let content_should = "file1".as_bytes();
+    let content_is = Assets::get("file1.txt").unwrap();
+    assert_eq!(*content_is.0, *content_should);
+}
+
+#[test]
+fn mime_parse_string() {
+    let file: &[u8] = Assets::get("file1.txt").expect("Can't find file").0;
+    let string = str::from_utf8(file).expect("Failed to parse file");
+
+    assert_eq!(string, "file1");
+}
+
+#[test]
+fn mime_sub_directories_get() {
+    assert!(Assets::get("sub/file2.txt").is_some());
+}
+
+#[test]
+fn mime_sub_directories_content() {
+    let content_should = "file2".as_bytes();
+    let content_is = Assets::get("sub/file2.txt").unwrap();
+    assert_eq!(*content_is.0, *content_should);
+}
+
+#[test]
+fn mime_type_html() {
+    let file = Assets::get("index.html").unwrap();
+    assert_eq!(file.1, "text/html");
+}
+
+#[test]
+fn mime_type_plain() {
+    let file = Assets::get("file1.txt").unwrap();
+    assert_eq!(file.1, "text/plain");
+}
+
+#[test]
+fn mime_default_type() {
+    let file = Assets::get("bin").unwrap();
+    assert_eq!(file.1, "application/octet-stream");
+}

tests/str.rs

@@ -1,7 +1,7 @@
 use dir_embed::Embed;
 
 #[derive(Embed)]
-#[dir = "./../testdata/"]
+#[dir = "./../testdata/str/"]
 #[mode = "str"]
 pub struct Assets;