test: lockfile path test for install

tests/testsuite/lockfile_path.rs

@@ -7,7 +7,7 @@ use snapbox::str;
 use cargo_test_support::compare::assert_e2e;
 use cargo_test_support::registry::{Package, RegistryBuilder};
 use cargo_test_support::{
- basic_bin_manifest, cargo_test, project, symlink_supported, ProjectBuilder,
+ basic_bin_manifest, cargo_process, cargo_test, project, symlink_supported, ProjectBuilder,
 };
 
 ///////////////////////////////
@@ -400,6 +400,51 @@ bar = "0.1.0"
  assert_e2e().eq(contents, lockfile_original);
 }
 
+#[cargo_test]
+fn install_respects_lock_file_path() {
+ // `cargo install` will imply --locked when lockfile path is provided
+ Package::new("bar", "0.1.0").publish();
+ Package::new("bar", "0.1.1")
+ .file("src/lib.rs", "not rust")
+ .publish();
+ Package::new("foo", "0.1.0")
+ .dep("bar", "0.1")
+ .file("src/lib.rs", "")
+ .file(
+ "src/main.rs",
+ "extern crate foo; extern crate bar; fn main() {}",
+ )
+ .file(
+ "Cargo.lock",
+ r#"
+[[package]]
+name = "bar"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "foo"
+version = "0.1.0"
+dependencies = [
+ "bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+"#,
+ )
+ .publish();
+
+ cargo_process("install foo")
+ .with_stderr_data(str![[r#"
+...
+[..]not rust[..]
+...
+"#]])
+ .with_status(101)
+ .run();
+ cargo_process("install foo -Zunstable-options --lockfile-path lockfile_dir/Cargo.lock")
+ .masquerade_as_nightly_cargo(&["lockfile-path"])
+ .run();
+}
+
 #[cargo_test]
 fn run_embed() {
  let lockfile_path = "mylockfile/Cargo.lock";