Merge pull request #51 from Hywan/doc-inline-ruby

test+doc: Doctests are now tested via `rustdoc`

Author: Hywan

.github/workflows/test.yml

@@ -47,8 +47,6 @@ jobs:
           override: true
           target: ${{ matrix.target.target-name }}
 
-      - uses: Swatinem/rust-cache@v1
-
       - name: Set up Ruby ${{ matrix.ruby }}
         uses: ruby/setup-ruby@v1
         with:
@@ -68,9 +66,8 @@ jobs:
           gem install bundler
           just build
 
-      - name: Run all the tests
+      - name: Run the tests
         shell: bash
         run: |
           export PATH="$HOME/.cargo/bin:$PATH"
-          export GEM_HOME="$HOME/.gem"
           just test

Cargo.lock

@@ -2,5 +2,6 @@
 members = [
     "crates/rutie-derive",
     "crates/rutie-derive-macros",
+    "crates/rutie-test",
     "crates/wasmer",
 ]

Cargo.toml

@@ -9,7 +9,9 @@ end
 
 desc 'Install the bundle'
 task :bundle_install do
+  sh 'bundle config set --local path "vendor/bundle"'
   sh 'bundle install'
+  sh 'cd vendor/bundle && ln -f -s ruby/*/gems/rutie-*/ rutie'
 end
 
 Rake::TestTask.new(test: [:bundle_install, :build_lib]) do |t|

Rakefile

@@ -0,0 +1,10 @@
+[package]
+name = "rutie-test"
+version = "0.1.0"
+authors = ["Wasmer Engineering Team <[email protected]>"]
+edition = "2018"
+description = "Helpers to test code written with `rutie`."
+readme = "README.md"
+repository = "https://github.com/wasmerio/wasmer-ruby"
+keywords = ["ruby", "extension"]
+publish = false

crates/rutie-test/Cargo.toml

@@ -0,0 +1,45 @@
+#[macro_export]
+macro_rules! test_ruby {
+    ($code:expr) => {
+        use rutie::VM;
+
+        let code = format!(
+            r#"
+root = File.expand_path("../..", ENV["CARGO_MANIFEST_DIR"])
+
+Dir.chdir(root)
+
+class RbConfig
+  CONFIG = {{
+    "host_os" => ENV["TARGET"]
+  }}
+end
+
+$LOAD_PATH.unshift(File.expand_path("lib", root))
+$LOAD_PATH.unshift(File.expand_path("vendor/bundle/rutie/lib", root))
+
+require "wasmer"
+
+class AssertionError < RuntimeError
+end
+
+def assert &block
+  raise AssertionError unless yield
+end
+
+{code}
+"#,
+            code = $code
+        );
+
+        VM::init();
+        VM::init_loadpath();
+
+        match VM::eval(&code) {
+            Ok(value) => assert!(true),
+            Err(err) => panic!("{:?}", err),
+        }
+    };
+}
+
+pub fn foo() {}

crates/rutie-test/src/lib.rs

@@ -11,8 +11,8 @@ categories = ["wasm"]
 publish = false
 
 [lib]
-name = "wasmer"
-crate-type = ["dylib"]
+name = "wasmer_ruby"
+crate-type = ["dylib", "rlib"]
 
 [dependencies]
 wasmer = "1.0"
@@ -21,4 +21,7 @@ rutie = "0.8"
 rutie-derive = { path = "../rutie-derive", version = "0.1.0" }
 lazy_static = "1.4"
 wat = "1.0"
-wasmprinter = "0.2"
+wasmprinter = "0.2"
+
+[dev-dependencies]
+rutie-test = { path = "../rutie-test", version = "0.1.0" }

crates/wasmer/Cargo.toml

@@ -0,0 +1,7 @@
+fn main() {
+    // To satisfy `rutie-test`'s macros.
+    println!(
+        "cargo:rustc-env=TARGET={}",
+        std::env::var("TARGET").unwrap()
+    );
+}