chore(apollo_infra_utils,blockifier_test_utils): move verify_cairo0_compiler_deps to infra_utils

Author: dorimedini-starkware

crates/apollo_infra_utils/src/cairo0_compiler.rs

@@ -0,0 +1,43 @@
+use std::fs;
+use std::path::PathBuf;
+use std::process::Command;
+use std::sync::LazyLock;
+
+use crate::path::resolve_project_relative_path;
+
+/// The local python requirements used to determine the cairo0 compiler version.
+static PIP_REQUIREMENTS_FILE: LazyLock<PathBuf> =
+    LazyLock::new(|| resolve_project_relative_path("scripts/requirements.txt").unwrap());
+
+/// Verifies that the required Cairo0 compiler is available; panics if unavailable.
+pub fn verify_cairo0_compiler_deps() {
+    // Python compiler. Verify correct version.
+    let cairo_lang_version_output =
+        Command::new("sh").arg("-c").arg("pip freeze | grep cairo-lang").output().unwrap().stdout;
+    let cairo_lang_version_untrimmed = String::from_utf8(cairo_lang_version_output).unwrap();
+    let cairo_lang_version =
+        cairo_lang_version_untrimmed.trim().split("==").nth(1).unwrap_or_else(|| {
+            panic!("Unexpected cairo-lang version format '{cairo_lang_version_untrimmed}'.")
+        });
+    let requirements_contents = fs::read_to_string(&*PIP_REQUIREMENTS_FILE).unwrap();
+    let expected_cairo_lang_version = requirements_contents
+        .lines()
+        .find(|line| line.starts_with("cairo-lang"))
+        .unwrap_or_else(|| panic!("Could not find cairo-lang in {:?}.", *PIP_REQUIREMENTS_FILE))
+        .trim()
+        .split("==")
+        .nth(1)
+        .unwrap_or_else(|| {
+            panic!(
+                "Malformed cairo-lang dependency (expected 'cairo-lang==X') in {:?}.",
+                *PIP_REQUIREMENTS_FILE
+            )
+        });
+
+    assert_eq!(
+        expected_cairo_lang_version, cairo_lang_version,
+        "cairo-lang version {expected_cairo_lang_version} not found (installed version: \
+         {cairo_lang_version}). Please run:\npip3.9 install -r {:?}\nthen rerun the test.",
+        *PIP_REQUIREMENTS_FILE
+    );
+}

crates/apollo_infra_utils/src/lib.rs

@@ -1,3 +1,4 @@
+pub mod cairo0_compiler;
 #[cfg(any(feature = "testing", test))]
 pub mod cairo_compiler_version;
 pub mod command;

crates/blockifier_test_utils/src/cairo_compile.rs

@@ -1,17 +1,13 @@
-use std::fs;
 use std::io::Write;
 use std::path::PathBuf;
 use std::process::{Command, Output, Stdio};
-use std::sync::LazyLock;
 
+use apollo_infra_utils::cairo0_compiler::verify_cairo0_compiler_deps;
 use apollo_infra_utils::cairo_compiler_version::cairo1_compiler_version;
-use apollo_infra_utils::path::{project_path, resolve_project_relative_path};
+use apollo_infra_utils::path::project_path;
 use tempfile::NamedTempFile;
 use tracing::info;
 
-static CAIRO0_PIP_REQUIREMENTS_FILE: LazyLock<PathBuf> =
-    LazyLock::new(|| resolve_project_relative_path("scripts/requirements.txt").unwrap());
-
 pub enum CompilationArtifacts {
     Cairo0 { casm: Vec<u8> },
     Cairo1 { casm: Vec<u8>, sierra: Vec<u8> },
@@ -145,38 +141,3 @@ fn starknet_sierra_compile(path: String, version: &String) -> Vec<u8> {
     let casm_output = run_and_verify_output(&mut sierra_compile_command);
     casm_output.stdout
 }
-
-/// Verifies that the required dependencies are available before compiling; panics if unavailable.
-fn verify_cairo0_compiler_deps() {
-    // Python compiler. Verify correct version.
-    let cairo_lang_version_output =
-        Command::new("sh").arg("-c").arg("pip freeze | grep cairo-lang").output().unwrap().stdout;
-    let cairo_lang_version_untrimmed = String::from_utf8(cairo_lang_version_output).unwrap();
-    let cairo_lang_version =
-        cairo_lang_version_untrimmed.trim().split("==").nth(1).unwrap_or_else(|| {
-            panic!("Unexpected cairo-lang version format '{cairo_lang_version_untrimmed}'.")
-        });
-    let requirements_contents = fs::read_to_string(&*CAIRO0_PIP_REQUIREMENTS_FILE).unwrap();
-    let expected_cairo_lang_version = requirements_contents
-        .lines()
-        .find(|line| line.starts_with("cairo-lang"))
-        .unwrap_or_else(|| {
-            panic!("Could not find cairo-lang in {:?}.", *CAIRO0_PIP_REQUIREMENTS_FILE)
-        })
-        .trim()
-        .split("==")
-        .nth(1)
-        .unwrap_or_else(|| {
-            panic!(
-                "Malformed cairo-lang dependency (expected 'cairo-lang==X') in {:?}.",
-                *CAIRO0_PIP_REQUIREMENTS_FILE
-            )
-        });
-
-    assert_eq!(
-        expected_cairo_lang_version, cairo_lang_version,
-        "cairo-lang version {expected_cairo_lang_version} not found (installed version: \
-         {cairo_lang_version}). Please run:\npip3.9 install -r {:?}\nthen rerun the test.",
-        *CAIRO0_PIP_REQUIREMENTS_FILE
-    );
-}