✨ v2.3.6-alpha.1

Author: JumperBot

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "whitespace-sifter"
-version = "2.3.5"
+version = "2.3.6-alpha.1"
 edition = "2021"
 authors = ["JumperBot_"]
 description = "Sift duplicate whitespaces away!"

src/compliance_test.rs

@@ -0,0 +1,64 @@
+use std::process::{Command, Output};
+
+const VERSIONS: [&str; 7] = [
+    "2.3.5", "2.3.4", "2.3.3", "2.3.2", "2.3.1", "2.2.0", "2.1.0",
+];
+
+#[test]
+fn test_old_versions() {
+    let cargo_new: Output = Command::new("cargo")
+        .args(["new", "--lib", "compliance_tester_temp"])
+        .output()
+        .expect("Failed to test old versions");
+
+    assert!(cargo_new.status.success());
+
+    std::fs::write(
+        "compliance_tester_temp/src/lib.rs",
+        include_str!("tests.rs")
+            .replace(
+                "use crate::WhitespaceSifter;",
+                "#[allow(unused_imports)] use whitespace_sifter::WhitespaceSifter;",
+            )
+            .as_bytes(),
+    )
+    .expect("Failed to inject test code");
+
+    for ver in VERSIONS.iter().rev() {
+        std::fs::write(
+            "compliance_tester_temp/Cargo.toml",
+            &format!(
+                "
+                [package]
+                name = \"compliance_tester_temp\"
+                version = \"0.1.0\"
+                edition = \"2021\"
+
+                [dependencies]
+                whitespace-sifter = \"={ver}\"
+                "
+            ),
+        )
+        .expect("Failed to inject Cargo.toml base");
+
+        let cargo_test: Output = Command::new("cargo")
+            .arg("test")
+            .current_dir(
+                std::env::current_dir()
+                    .expect("Failed to get current directory")
+                    .join("compliance_tester_temp"),
+            )
+            .output()
+            .expect("Failed to run cargo test");
+
+        assert!(!String::from_utf8_lossy(&cargo_test.stdout).contains("FAIL"));
+        assert!(!String::from_utf8_lossy(&cargo_test.stderr).contains("FAIL"));
+    }
+
+    std::fs::remove_dir_all(
+        std::env::current_dir()
+            .expect("Failed to get current directory")
+            .join("compliance_tester_temp"),
+    )
+    .expect("Failed to remove compliance_tester_temp directory");
+}

src/lib.rs

@@ -116,3 +116,9 @@ pub(crate) fn sift_trim_end(out: &mut Vec<u8>, is_last_whitespace: bool) {
 
 #[cfg(test)]
 mod tests;
+
+#[cfg(test)]
+mod msrv_test;
+
+#[cfg(test)]
+mod compliance_test;

src/msrv_test.rs

@@ -0,0 +1,23 @@
+use std::process::{Command, Output};
+
+#[test]
+fn verify_msrv() {
+    let verify_out: Output = Command::new("cargo")
+        .args(["msrv", "verify"])
+        .output()
+        .expect("Failed to verify MSRV");
+
+    assert!(verify_out.status.success());
+
+    let cmp: &str = "OK";
+    assert!(verify_out
+        .stdout
+        .windows(cmp.len())
+        .any(|window| window == cmp.as_bytes()));
+
+    let cmp: &str = "Is compatible";
+    assert!(verify_out
+        .stdout
+        .windows(cmp.len())
+        .any(|window| window == cmp.as_bytes()));
+}

src/tests.rs

@@ -1,7 +1,5 @@
 use crate::WhitespaceSifter;
 
-use std::process::{Command, Output};
-
 #[test]
 fn test_unicode_compatibility() {
     let input: String = "  a1❤️🌐🚀1a  ".to_owned();
@@ -68,25 +66,3 @@ fn test_docs() {
         "1..\n2..\n3..\n4..\r\n5.."
     );
 }
-
-#[test]
-fn verify_msrv() {
-    let verify_out: Output = Command::new("cargo")
-        .args(["msrv", "verify"])
-        .output()
-        .expect("Failed to verify MSRV");
-
-    assert!(verify_out.status.success());
-
-    let cmp: &str = "OK";
-    assert!(verify_out
-        .stdout
-        .windows(cmp.len())
-        .any(|window| window == cmp.as_bytes()));
-
-    let cmp: &str = "Is compatible";
-    assert!(verify_out
-        .stdout
-        .windows(cmp.len())
-        .any(|window| window == cmp.as_bytes()));
-}