Move property-test configuration to build.rs

Author: akubera

build.rs

@@ -10,6 +10,9 @@ fn main() {
     // Option::zip
     ac.emit_rustc_version(1, 46);
 
+    // Remove this comment if enabled proptests
+    // ::PROPERTY-TESTS:: autocfg::emit("property_tests");
+
     let outdir: PathBuf = std::env::var_os("OUT_DIR").unwrap().into();
     write_default_precision_file(&outdir);
 }

scripts/bigdecimal-property-tests

@@ -9,7 +9,7 @@
 sed -i.bak -e 's|# PROPERTY-TESTS: ||' Cargo.toml
 
 # include the property-test file in lib.rs
-sed -i.bak -e 's|// ::PROPERTY-TESTS:: ||' src/lib.rs
+sed -i.bak -e 's|// ::PROPERTY-TESTS:: ||' build.rs
 
 # Run commands
 "$@"

src/lib.rs

@@ -3356,8 +3356,14 @@ mod test_with_scale_round {
     include!("lib.tests.with_scale_round.rs");
 }
 
-// enable these tests with scripts/bigdecimal-property-tests
-// ::PROPERTY-TESTS:: #[cfg(test)] #[macro_use] extern crate proptest;
-// ::PROPERTY-TESTS:: #[cfg(test)] mod property_tests {
-// ::PROPERTY-TESTS::       use super::*; use paste::paste;
-// ::PROPERTY-TESTS::       include!("lib.tests.property-tests.rs"); }
+
+#[cfg(all(test, property_tests))]
+extern crate proptest;
+
+#[cfg(all(test, property_tests))]
+mod proptests {
+    use super::*;
+    use paste::paste;
+
+    include!("lib.tests.property-tests.rs");
+}