feat(prog): state queries

alpha/Cargo.toml

@@ -8,6 +8,9 @@ publish.workspace = true
 gstd.workspace = true
 alpha-io.workspace = true
 
+[dev-dependencies]
+gtest.workspace = true
+
 [build-dependencies]
 alpha-io.workspace = true
 gear-wasm-builder.workspace = true

alpha/src/lib.rs

@@ -8,7 +8,11 @@ static mut STATE: Option<State> = None;
 
 // do nothing atm.
 #[no_mangle]
-extern fn init() {}
+extern fn init() {
+    unsafe {
+        STATE = Some(vec![]);
+    }
+}
 
 // The `handle()` entry point.
 #[no_mangle]

alpha/state/src/lib.rs

@@ -12,7 +12,7 @@ pub mod metafns {
         Label::list()
     }
 
-    /// Search all resouces matching labels
+    /// Search all resouces matching the input label.
     pub fn search(state: State, label: Label) -> Vec<Resource> {
         state
             .into_iter()

alpha/tests/main.rs

@@ -0,0 +1,37 @@
+use alpha_io::{Label, Resource};
+use gtest::{state_args, Program, System};
+use std::{fs, path::PathBuf};
+
+fn get_state_binary() -> Vec<u8> {
+    let bin = PathBuf::from(env!("CARGO_MANIFEST_DIR"))
+        .join("../target/wasm32-unknown-unknown/debug/alpha_state.meta.wasm");
+    fs::read(bin).unwrap()
+}
+
+#[test]
+fn test() {
+    let system = System::new();
+    system.init_logger();
+
+    let program = Program::current(&system);
+    let mut result = program.send_bytes(2, []);
+    assert!(!result.main_failed());
+
+    let input = Resource {
+        labels: Label::list(),
+        domain: "vara-go".into(),
+        description: "test test".into(),
+        html: "<div>hello, world<div>".into(),
+        styles: "".into(),
+    };
+    result = program.send(2, input);
+    assert!(!result.main_failed());
+
+    let state_bin = get_state_binary();
+    let search = Label::Vara;
+    let output: Vec<Resource> = program
+        .read_state_using_wasm(b"", "search", state_bin, state_args!(search))
+        .expect("Failed to search source");
+    // assert_eq!(output.get(&input.domain), Some(input.src).as_ref());
+    println!("{output:?}");
+}

tests/tests.rs

@@ -60,7 +60,6 @@ fn test() {
     assert_eq!(output.get(&input.domain), Some(input.src).as_ref());
 }
 
-#[allow(unused)]
 fn get_state_binary() -> Vec<u8> {
     fs::read("target/wasm32-unknown-unknown/debug/template_state.meta.wasm").unwrap()
 }