setup integration tests

tests/common/mod.rs

@@ -0,0 +1,26 @@
+use log::info;
+use log::LevelFilter::Debug;
+use std::io::Write;
+
+pub fn setup() -> anyhow::Result<()> {
+    env_logger::Builder::new()
+        .format(|buf, record| {
+            writeln!(
+                buf,
+                "{}:{} [{}] {} - {}",
+                record.file().unwrap_or("unknown"),
+                record.line().unwrap_or(0),
+                record.level(),
+                chrono::Local::now().format("%H:%M:%S.%6f"),
+                record.args()
+            )
+        })
+        .filter(None, Debug)
+        .try_init()?;
+
+    // some setup code, like creating required files/directories, starting
+    // servers, etc.
+    info!("common setup");
+
+    Ok(())
+}

tests/datachannel_test.rs

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+// importing common module.
+mod common;
+
+#[test]
+fn test_datachannel() -> anyhow::Result<()> {
+    // using common code.
+    common::setup()?;
+
+    Ok(())
+}

tests/rtcp_test.rs

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+// importing common module.
+mod common;
+
+#[test]
+fn test_rtcp() -> anyhow::Result<()> {
+    // using common code.
+    common::setup()?;
+
+    Ok(())
+}

tests/rtp_test.rs

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+// importing common module.
+mod common;
+
+#[test]
+fn test_rtp() -> anyhow::Result<()> {
+    // using common code.
+    common::setup()?;
+
+    Ok(())
+}

tests/signaling_test.rs

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+// importing common module.
+mod common;
+
+#[test]
+fn test_signaling() -> anyhow::Result<()> {
+    // using common code.
+    common::setup()?;
+
+    Ok(())
+}