Remove redundant fn open_sample() definitions.

src/bbox/ilst.rs

@@ -127,16 +127,16 @@ fn parse_value(type_code: u32, data: &[u8]) -> crate::Result<EntryValue> {
 
 #[cfg(test)]
 mod tests {
-    use std::{fs::File, io::Read, path::Path};
+    use std::io::Read;
 
-    use crate::bbox::travel_while;
+    use crate::{bbox::travel_while, testkit::open_sample};
 
     use super::*;
     use test_case::test_case;
 
     #[test_case("meta.mov")]
     fn ilst_box(path: &str) {
-        let mut f = open_sample(path);
+        let mut f = open_sample(path).unwrap();
         let mut buf = Vec::new();
         f.read_to_end(&mut buf).unwrap();
 
@@ -168,7 +168,7 @@ mod tests {
 
     #[test_case("embedded-in-heic.mov")]
     fn heic_mov_ilst(path: &str) {
-        let mut f = open_sample(path);
+        let mut f = open_sample(path).unwrap();
         let mut buf = Vec::new();
         f.read_to_end(&mut buf).unwrap();
 
@@ -205,8 +205,4 @@ IlstItem { size: 28, index: 9, data_len: 20, type_set: 0, type_code: 1, local: 0
 IlstItem { size: 48, index: 10, data_len: 40, type_set: 0, type_code: 1, local: 0, value: Text(\"2023-11-02T19:58:34+0800\") }"
             );
     }
-
-    fn open_sample(path: &str) -> File {
-        File::open(Path::new("./testdata").join(path)).unwrap()
-    }
 }

src/bbox/keys.rs

@@ -68,16 +68,19 @@ impl KeyEntry {
 
 #[cfg(test)]
 mod tests {
-    use std::{fs::File, io::Read, path::Path};
+    use std::io::Read;
 
-    use crate::bbox::{travel_while, ParseBox};
+    use crate::{
+        bbox::{travel_while, ParseBox},
+        testkit::open_sample,
+    };
 
     use super::*;
     use test_case::test_case;
 
     #[test_case("meta.mov", 4133, 0x01b9, 0xc9)]
     fn keys_box(path: &str, moov_size: u64, meta_size: u64, keys_size: u64) {
-        let mut f = open_sample(path);
+        let mut f = open_sample(path).unwrap();
         let mut buf = Vec::new();
         f.read_to_end(&mut buf).unwrap();
 
@@ -129,7 +132,7 @@ mod tests {
 
     #[test_case("embedded-in-heic.mov", 0x1790, 0x0372, 0x1ce)]
     fn heic_mov_keys(path: &str, moov_size: u64, meta_size: u64, keys_size: u64) {
-        let mut f = open_sample(path);
+        let mut f = open_sample(path).unwrap();
         let mut buf = Vec::new();
         f.read_to_end(&mut buf).unwrap();
 
@@ -170,8 +173,4 @@ KeyEntry { size: 36, namespace: "mdta", key: "com.apple.quicktime.software" }
 KeyEntry { size: 40, namespace: "mdta", key: "com.apple.quicktime.creationdate" }"#,
         );
     }
-
-    fn open_sample(path: &str) -> File {
-        File::open(Path::new("./testdata").join(path)).unwrap()
-    }
 }

src/bbox/mvhd.rs

@@ -82,9 +82,12 @@ impl ParseBody<MvhdBox> for MvhdBox {
 
 #[cfg(test)]
 mod tests {
-    use std::{fs::File, io::Read, path::Path};
+    use std::io::Read;
 
-    use crate::bbox::{travel_while, ParseBox};
+    use crate::{
+        bbox::{travel_while, ParseBox},
+        testkit::open_sample,
+    };
 
     use super::*;
     use chrono::FixedOffset;
@@ -103,7 +106,7 @@ mod tests {
         1063
     )]
     fn mvhd_box(path: &str, time_utc: &str, time_east8: &str, milliseconds: u32) {
-        let mut f = open_sample(path);
+        let mut f = open_sample(path).unwrap();
         let mut buf = Vec::new();
         f.read_to_end(&mut buf).unwrap();
 
@@ -130,13 +133,4 @@ mod tests {
             time_east8
         );
     }
-
-    fn open_sample(path: &str) -> File {
-        let p = Path::new(path);
-        if p.is_absolute() {
-            File::open(p).unwrap()
-        } else {
-            File::open(Path::new("./testdata").join(p)).unwrap()
-        }
-    }
 }

src/bbox/tkhd.rs

@@ -143,17 +143,17 @@ fn find_video_track(input: &[u8]) -> crate::Result<Option<BoxHolder>> {
 
 #[cfg(test)]
 mod tests {
-    use std::{fs::File, io::Read, path::Path};
+    use std::io::Read;
 
-    use crate::bbox::travel_while;
+    use crate::{bbox::travel_while, testkit::open_sample};
 
     use super::*;
     use test_case::test_case;
 
     #[test_case("meta.mov", 720, 1280)]
     #[test_case("meta.mp4", 1920, 1080)]
     fn tkhd_box(path: &str, width: u32, height: u32) {
-        let mut f = open_sample(path);
+        let mut f = open_sample(path).unwrap();
         let mut buf = Vec::new();
         f.read_to_end(&mut buf).unwrap();
 
@@ -164,13 +164,4 @@ mod tests {
         assert_eq!(tkhd.width, width);
         assert_eq!(tkhd.height, height);
     }
-
-    fn open_sample(path: &str) -> File {
-        let p = Path::new(path);
-        if p.is_absolute() {
-            File::open(p).unwrap()
-        } else {
-            File::open(Path::new("./testdata").join(p)).unwrap()
-        }
-    }
 }