Fix tests

cargo-pulumi/Cargo.toml

@@ -22,3 +22,5 @@ assert_cmd.workspace = true
 predicates.workspace = true
 wasmtime.workspace = true
 wasmtime-wasi.workspace = true
+testdir = "0.9.1"
+fs_extra = "1.3.0"

cargo-pulumi/tests/test.rs

@@ -1,7 +1,8 @@
 use std::process::Command;
 use assert_cmd::prelude::*; // Add methods on commands
 
-use anyhow::{Error, Ok};
+use anyhow::{Error};
+use fs_extra::dir::CopyOptions;
 use wasmtime::component::{Component, Linker, ResourceTable};
 use wasmtime::Store;
 use wasmtime_wasi::preview2::WasiCtx;
@@ -30,9 +31,12 @@ fn errors_out_when_cargo_toml_not_available() -> Result<(), Error> {
 
 #[test]
 fn errors_out_in_invalid_package() -> Result<(), Error> {
+    let dir = testdir::testdir!();
+    fs_extra::dir::copy("tests/fixtures/example", &dir, &CopyOptions::new())?;
+
     let s = Command::cargo_bin("cargo-pulumi")?
         .args(["-p", "invalid_package"])
-        .current_dir("tests/fixtures/example")
+        .current_dir(dir.join("example"))
         .assert()
         .failure()
         .to_string();
@@ -43,18 +47,21 @@ fn errors_out_in_invalid_package() -> Result<(), Error> {
 
 #[test]
 fn run_from_subdirectory() -> Result<(), Error> {
+    let dir = testdir::testdir!();
+    fs_extra::dir::copy("tests/fixtures/example", &dir, &CopyOptions::new())?;
+
     Command::new("cargo")
         .args(["component", "build", "-p", "common", "-p", "provider_a", "-p", "main"])
-        .current_dir("tests/fixtures/example")
+        .current_dir(dir.join("example"))
         .assert()
         .success();
 
     Command::cargo_bin("cargo-pulumi")?
-        .current_dir("tests/fixtures/example/main")
+        .current_dir(dir.join("example").join("main"))
         .assert()
         .success();
 
-    let (mut store, plugin) = create_engine("tests/fixtures/example/target/wasm32-wasi/debug/composed.wasm")?;
+    let (mut store, plugin) = create_engine(dir.join("example/target/wasm32-wasi/debug/composed.wasm").to_str().unwrap())?;
     let result = plugin.example_service_main_interface().call_main(&mut store)?;
 
     assert_eq!(result, "Hello from main: [Hello from provider-a-lib: Hello from provider-a: Hello from common-lib: run_common] [Hello from common-lib: run_common]".to_string());
@@ -64,19 +71,22 @@ fn run_from_subdirectory() -> Result<(), Error> {
 
 #[test]
 fn run_from_main_directory() -> Result<(), Error> {
+    let dir = testdir::testdir!();
+    fs_extra::dir::copy("tests/fixtures/example", &dir, &CopyOptions::new())?;
+
     Command::new("cargo")
         .args(["component", "build", "-p", "common", "-p", "provider_a", "-p", "main"])
-        .current_dir("tests/fixtures/example")
+        .current_dir(dir.join("example"))
         .assert()
         .success();
 
     Command::cargo_bin("cargo-pulumi")?
         .args(["-p", "main"])
-        .current_dir("tests/fixtures/example")
+        .current_dir(dir.join("example"))
         .assert()
         .success();
 
-    let (mut store, plugin) = create_engine("tests/fixtures/example/target/wasm32-wasi/debug/composed.wasm")?;
+    let (mut store, plugin) = create_engine(dir.join("example/target/wasm32-wasi/debug/composed.wasm").to_str().unwrap())?;
     let result = plugin.example_service_main_interface().call_main(&mut store)?;
 
     assert_eq!(result, "Hello from main: [Hello from provider-a-lib: Hello from provider-a: Hello from common-lib: run_common] [Hello from common-lib: run_common]".to_string());