fix(test): ensure that binary is built before the test runs (#11)

The `app.rs` test requires that the `binsider` binary has been built. By
moving the test into the `tests` directory, `cargo` will ensure that the
binary has been built before the test can be run.

Author: samueltardieu

src/app.rs

@@ -85,56 +85,3 @@ impl<'a> Analyzer<'a> {
         });
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use std::{fs, path::PathBuf};
-
-    fn get_test_path() -> PathBuf {
-        PathBuf::from(env!("CARGO_MANIFEST_DIR"))
-            .join("target")
-            .join("debug")
-            .join(env!("CARGO_PKG_NAME"))
-    }
-
-    fn get_test_bytes() -> Result<Vec<u8>> {
-        let debug_binary = get_test_path();
-        Ok(fs::read(debug_binary)?)
-    }
-
-    #[test]
-    fn test_init() -> Result<()> {
-        Analyzer::new(
-            FileInfo::new(
-                get_test_path().to_str().expect("failed to get test path"),
-                get_test_bytes()?.as_slice(),
-            )?,
-            4,
-            vec![],
-        )
-        .map(|_| ())
-    }
-
-    #[test]
-    fn test_extract_strings() -> Result<()> {
-        let test_bytes = get_test_bytes()?;
-        let test_path = get_test_path();
-        let mut analyzer = Analyzer::new(
-            FileInfo::new(
-                test_path.to_str().expect("failed to get test path"),
-                test_bytes.as_slice(),
-            )?,
-            4,
-            vec![],
-        )?;
-        let (tx, rx) = mpsc::channel();
-        analyzer.extract_strings(tx);
-        if let Event::FileStrings(strings) = rx.recv()? {
-            assert!(strings?.iter().map(|(s, _)| s).any(|v| v == ".debug_str"));
-        } else {
-            panic!("strings did not succeed");
-        }
-        Ok(())
-    }
-}

tests/app.rs

@@ -0,0 +1,46 @@
+use binsider::{app::Analyzer, error::Result, file::FileInfo, prelude::Event};
+use std::{fs, path::PathBuf, sync::mpsc};
+
+fn get_test_path() -> PathBuf {
+    PathBuf::from(env!("CARGO_BIN_EXE_binsider"))
+}
+
+fn get_test_bytes() -> Result<Vec<u8>> {
+    let debug_binary = get_test_path();
+    Ok(fs::read(debug_binary)?)
+}
+
+#[test]
+fn test_init() -> Result<()> {
+    Analyzer::new(
+        FileInfo::new(
+            get_test_path().to_str().expect("failed to get test path"),
+            get_test_bytes()?.as_slice(),
+        )?,
+        4,
+        vec![],
+    )
+    .map(|_| ())
+}
+
+#[test]
+fn test_extract_strings() -> Result<()> {
+    let test_bytes = get_test_bytes()?;
+    let test_path = get_test_path();
+    let mut analyzer = Analyzer::new(
+        FileInfo::new(
+            test_path.to_str().expect("failed to get test path"),
+            test_bytes.as_slice(),
+        )?,
+        4,
+        vec![],
+    )?;
+    let (tx, rx) = mpsc::channel();
+    analyzer.extract_strings(tx);
+    if let Event::FileStrings(strings) = rx.recv()? {
+        assert!(strings?.iter().map(|(s, _)| s).any(|v| v == ".debug_str"));
+    } else {
+        panic!("strings did not succeed");
+    }
+    Ok(())
+}