tests: Add unit tests.

.prototools

@@ -1,2 +1,2 @@
 [plugins]
-schema-test = "source:target/wasm32-wasi/debug/schema_plugin.wasm"
+moon-test = "source:https://raw.githubusercontent.com/moonrepo/moon/master/proto-plugin.toml"

Cargo.toml

@@ -10,8 +10,8 @@ crate-type = ['cdylib']
 
 [dependencies]
 extism-pdk = "0.3.3"
-proto_pdk = "0.4.2"
-proto_schema_plugin = { version = "0.8.1", path = "../../proto/crates/schema-plugin" }
+proto_pdk = { version = "0.4.3" }
+proto_schema_plugin = { version = "0.9.1" }
 regex = "1.9.3"
 serde = "1.0.183"
 serde_json = "1.0.104"
@@ -20,6 +20,6 @@ starbase_utils = { version = "0.2.17", default-features = false, features = [
 ] }
 
 [dev-dependencies]
-proto_pdk_test_utils = "0.3.3"
+proto_pdk_test_utils = { version = "0.3.5" }
 starbase_sandbox = "0.1.8"
 tokio = "1.30.0"

README.md

@@ -10,9 +10,11 @@ Build the plugin:
 cargo build --target wasm32-wasi
 ```
 
-Test the plugin by running `proto` commands. Requires proto >= v0.12.
+Test the plugin by running `proto` commands. Requires proto >= v0.14.
 
 ```shell
-proto install schema-test
-proto list-remote schema-test
+proto install moon-test
+proto list-remote moon-test
 ```
+
+> Since this plugin requires an external schema file, its testing uses moon: https://moonrepo.dev/docs/install#proto

src/lib.rs

@@ -1,6 +1,8 @@
 // WASM cannot be executed through the test runner and we need to avoid building
 // WASM code for non-WASM targets. We can solve both of these with a cfg flag.
 
+#[cfg(not(test))]
 mod proto;
 
+#[cfg(not(test))]
 pub use proto::*;

src/proto.rs

@@ -61,14 +61,10 @@ pub fn register_tool(Json(_): Json<ToolMetadataInput>) -> FnResult<Json<ToolMeta
 }
 
 fn is_musl() -> bool {
-    if cfg!(macos) {
-        false
-    } else {
-        unsafe {
-            match exec_command(Json(ExecCommandInput::pipe("ldd", ["--version"]))) {
-                Ok(res) => res.0.stdout.contains("musl"),
-                Err(_) => false,
-            }
+    unsafe {
+        match exec_command(Json(ExecCommandInput::pipe("ldd", ["--version"]))) {
+            Ok(res) => res.0.stdout.contains("musl"),
+            Err(_) => false,
         }
     }
 }
@@ -84,7 +80,14 @@ fn interpolate_tokens(value: &str, schema: &Schema, env: &Environment) -> String
 
     // Avoid detecting musl unless requested
     if value.contains("{libc}") {
-        value = value.replace("{libc}", if is_musl() { "musl" } else { "gnu" });
+        value = value.replace(
+            "{libc}",
+            if env.os != HostOS::MacOS && env.os != HostOS::Windows && is_musl() {
+                "musl"
+            } else {
+                "gnu"
+            },
+        );
     }
 
     value
@@ -110,7 +113,7 @@ pub fn download_prebuilt(
         &input.env,
     );
     let checksum_url = schema.install.checksum_url.as_ref().map(|url| {
-        interpolate_tokens(&url, &schema, &input.env).replace("{checksum_file}", &checksum_file)
+        interpolate_tokens(url, &schema, &input.env).replace("{checksum_file}", &checksum_file)
     });
 
     Ok(Json(DownloadPrebuiltOutput {
@@ -132,7 +135,6 @@ pub fn locate_bins(Json(input): Json<LocateBinsInput>) -> FnResult<Json<LocateBi
         fallback_last_globals_dir: true,
         globals_lookup_dirs: schema.globals.lookup_dirs,
         globals_prefix: schema.globals.package_prefix,
-        ..LocateBinsOutput::default()
     }))
 }
 
@@ -151,7 +153,7 @@ pub fn load_versions(Json(_): Json<LoadVersionsInput>) -> FnResult<Json<LoadVers
     if let Some(repository) = schema.resolve.git_url {
         let pattern = regex::Regex::new(&schema.resolve.git_tag_pattern)?;
 
-        let tags = load_git_tags(&repository)?
+        let tags = load_git_tags(repository)?
             .into_iter()
             .filter_map(|t| {
                 pattern
@@ -175,7 +177,7 @@ pub fn load_versions(Json(_): Json<LoadVersionsInput>) -> FnResult<Json<LoadVers
                 }
                 JsonValue::Object(o) => {
                     if let Some(JsonValue::String(v)) = o.get(version_key) {
-                        versions.push(remove_v_prefix(&v).to_string());
+                        versions.push(remove_v_prefix(v).to_string());
                     }
                 }
                 _ => {}

tests/__fixtures__/schemas/base.toml

@@ -0,0 +1,19 @@
+bin = "moon-test"
+name = "moon-test"
+type = "cli"
+
+[platform.linux]
+download-file = "moon-{arch}-unknown-linux-{libc}"
+
+[platform.macos]
+download-file = "moon-{arch}-apple-darwin"
+
+[platform.windows]
+download-file = "moon-{arch}-pc-windows-msvc.exe"
+
+[install]
+download-url = "https://github.com/moonrepo/moon/releases/download/v{version}/{download_file}"
+unpack = false
+
+[resolve]
+git-url = "https://github.com/moonrepo/moon"

tests/__fixtures__/schemas/bins.toml

@@ -0,0 +1,23 @@
+bin = "moon-test"
+name = "moon-test"
+type = "cli"
+
+[platform.linux]
+archive-prefix = "moon-linux"
+bin-path = "lin/moon"
+download-file = "moon-{arch}-unknown-linux-gnu"
+
+[platform.macos]
+bin-path = "mac/moon"
+checksum-file = "SHASUM256.txt"
+download-file = "moon-{arch}-apple-darwin"
+
+[platform.windows]
+bin-path = "win/moon.exe"
+download-file = "moon-{arch}-pc-windows-msvc.exe"
+
+[install]
+download-url = "https://github.com/moonrepo/moon/releases/download/v{version}/{download_file}"
+
+[resolve]
+git-url = "https://github.com/moonrepo/moon"

tests/__fixtures__/schemas/shim-local.toml

@@ -0,0 +1,16 @@
+bin = "moon-test"
+name = "moon-test"
+type = "cli"
+
+[platform.linux]
+download-file = "moon-{arch}-unknown-linux-{libc}"
+
+[platform.macos]
+download-file = "moon-{arch}-apple-darwin"
+
+[platform.windows]
+download-file = "moon-{arch}-pc-windows-msvc.exe"
+
+[shim]
+local = true
+parent_bin = "prnt"

tests/__fixtures__/schemas/shim-no-global.toml

@@ -0,0 +1,15 @@
+bin = "moon-test"
+name = "moon-test"
+type = "cli"
+
+[platform.linux]
+download-file = "moon-{arch}-unknown-linux-{libc}"
+
+[platform.macos]
+download-file = "moon-{arch}-apple-darwin"
+
+[platform.windows]
+download-file = "moon-{arch}-pc-windows-msvc.exe"
+
+[shim]
+global = false