migrate versions test to new test framework (#1242)

Signed-off-by: James Sturtevant <jsturtevant@gmail.com>

Author: jsturtevant

crates/test-rust-wasm/src/bin/versions.rs

@@ -325,9 +325,12 @@ impl Runner<'_> {
         dir: &Path,
     ) -> Result<(config::WitConfig, Vec<Component>)> {
         let mut resolve = wit_parser::Resolve::default();
-        let pkg = resolve
-            .push_file(&wit)
-            .context("failed to load `test.wit` in test directory")?;
+
+        let wit_path = if dir.join("deps").exists() { dir } else { wit };
+        let (pkg, _files) = resolve.push_path(wit_path).context(format!(
+            "failed to load `test.wit` in test directory: {:?}",
+            &wit
+        ))?;
         let resolve = Arc::new(resolve);
 
         let wit_contents = std::fs::read_to_string(wit)?;
@@ -378,7 +381,7 @@ impl Runner<'_> {
                 args: Vec::new(),
                 wit_config: wit_config.clone(),
                 world: resolve.worlds[*world].name.clone(),
-                wit_path: wit.to_path_buf(),
+                wit_path: wit_path.to_path_buf(),
             };
             let component = self
                 .parse_component(&path, *kind, bindgen)

crates/test/src/lib.rs

@@ -0,0 +1,17 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Diagnostics;
+using v1 = RunnerWorld.wit.imports.test.dep.v0_1_0;
+using v2 = RunnerWorld.wit.imports.test.dep.v0_2_0;
+using System.Text;
+
+public class Program 
+{
+    public static void Main(string[] args){
+        Debug.Assert(v1.TestInterop.X() == 1.0f);
+        Debug.Assert(v1.TestInterop.Y(1.0f) == 2.0f);
+
+        Debug.Assert(v2.TestInterop.X() == 2.0f);
+        Debug.Assert(v2.TestInterop.Z(1.0f, 1.0f) == 4.0f);
+    }
+}

tests/runtime/versions/deps/v1/v1.wit tests/runtime-new/versions/deps/v1/v1.wittests/runtime/versions/deps/v1/v1.wit renamed to tests/runtime-new/versions/deps/v1/v1.wit

@@ -0,0 +1,11 @@
+include!(env!("BINDINGS"));
+
+fn main() {
+    use test::dep0_1_0::test as v1;
+    assert_eq!(v1::x(), 1.0);
+    assert_eq!(v1::y(1.0), 2.0);
+
+    use test::dep0_2_0::test as v2;
+    assert_eq!(v2::x(), 2.0);
+    assert_eq!(v2::z(1.0, 1.0), 4.0);
+}

tests/runtime/versions/deps/v2/v2.wit tests/runtime-new/versions/deps/v2/v2.wittests/runtime/versions/deps/v2/v2.wit renamed to tests/runtime-new/versions/deps/v2/v2.wit

@@ -0,0 +1,28 @@
+using System.Diagnostics;
+
+namespace TestWorld.wit.exports.test.dep.v0_1_0 {
+    public class TestImpl : TestWorld.wit.exports.test.dep.v0_1_0.ITest
+    {
+        public static float X() {
+            return 1.0f;
+        }
+        
+        public static float Y(float a){
+            return a + 1.0f;
+        }
+    }
+}
+
+namespace TestWorld.wit.exports.test.dep.v0_2_0
+{
+    public class TestImpl : TestWorld.wit.exports.test.dep.v0_2_0.ITest
+    {
+        public static float X() {
+            return 2.0f;
+        }
+        
+        public static float Z(float a, float b){
+            return a + b + 2.0f;
+        }
+    }
+}

tests/runtime-new/versions/runner.cs

@@ -0,0 +1,28 @@
+include!(env!("BINDINGS"));
+
+use exports::test::dep0_1_0::test::Guest as v1;
+use exports::test::dep0_2_0::test::Guest as v2;
+
+struct Component;
+
+export!(Component);
+
+impl v1 for Component {
+    fn x() -> f32 {
+        1.0
+    }
+
+    fn y(a: f32) -> f32 {
+        1.0 + a
+    }
+}
+
+impl v2 for Component {
+    fn x() -> f32 {
+        2.0
+    }
+
+    fn z(a: f32, b: f32) -> f32 {
+        2.0 + a + b
+    }
+}

tests/runtime-new/versions/runner.rs

@@ -1,10 +1,11 @@
 package test:versions;
 
-world foo {
+world runner {
   import test:dep/test@0.1.0;
   import test:dep/test@0.2.0;
+}
 
+world test {
   export test:dep/test@0.1.0;
   export test:dep/test@0.2.0;
-  export test-imports: func();
 }

tests/runtime-new/versions/test.cs

@@ -27,7 +27,6 @@ mod resource_into_inner;
 mod resource_with_lists;
 mod resources;
 mod results;
-mod versions;
 
 struct MyCtx {}