Feature: Allow skipping downloads of engines by setting env vars

crates/cli/src/binaries/mod.rs

@@ -48,20 +48,6 @@ pub fn global_cache_dir() -> PathBuf {
         .join(PRISMA_CLI_VERSION)
 }
 
-pub fn fetch_native(to_dir: &PathBuf) -> Result<(), String> {
-    if !to_dir.is_absolute() {
-        Err("to_dir must be absolute".to_string())?;
-    }
-
-    download_cli(to_dir)?;
-
-    for e in &ENGINES {
-        download_engine(&e.name, &to_dir)?;
-    }
-
-    Ok(())
-}
-
 pub fn download_cli(to_dir: &PathBuf) -> Result<(), String> {
     let cli = prisma_cli_name();
 
@@ -92,7 +78,7 @@ pub fn download_cli(to_dir: &PathBuf) -> Result<(), String> {
     Ok(())
 }
 
-fn download_engine(engine_name: &str, to_dir: &PathBuf) -> Result<(), String> {
+pub fn download_engine(engine_name: &str, to_dir: &PathBuf) -> Result<(), String> {
     let os_name = platform::binary_platform_name();
 
     let to = platform::check_for_extension(

crates/cli/src/prisma_cli.rs

@@ -5,14 +5,13 @@ use std::process::Command;
 pub fn main(args: &Vec<String>) {
     let dir = binaries::global_cache_dir();
 
-    binaries::fetch_native(&dir).unwrap();
-
+    binaries::download_cli(&dir).unwrap();
     let prisma = binaries::prisma_cli_name();
-
-    let mut cmd = Command::new(dir.join(prisma));
     let binary_name =
         platform::check_for_extension(&platform::name(), &platform::binary_platform_name());
 
+    let mut cmd = Command::new(dir.join(prisma));
+
     cmd.args(args);
 
     cmd.envs(env::vars());
@@ -25,6 +24,7 @@ pub fn main(args: &Vec<String>) {
                 cmd.env(e.env, path);
             }
             Err(_) => {
+                binaries::download_engine(&e.name, &dir).unwrap();
                 let path = dir
                     .join(binaries::ENGINE_VERSION)
                     .join(format!("prisma-{}-{}", e.name, binary_name));

integration-tests/tests/lib.rs

@@ -8,7 +8,7 @@ mod utils;
 
 #[tokio::test]
 async fn aaaa_run_migrations() -> TestResult {
-    let client = db::new_client().await.unwrap();
+    let client = db::PrismaClient::_builder().build().await.unwrap();
 
     client._db_push().accept_data_loss().await.unwrap();