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|
//! Tests for the `cargo generate-lockfile` command.
use cargo_test_support::registry::{Package, RegistryBuilder};
use cargo_test_support::{basic_manifest, paths, project, ProjectBuilder};
use std::fs;
#[cargo_test]
fn adding_and_removing_packages() {
let p = project()
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", &basic_manifest("bar", "0.0.1"))
.file("bar/src/lib.rs", "")
.build();
p.cargo("generate-lockfile").run();
let lock1 = p.read_lockfile();
// add a dep
p.change_file(
"Cargo.toml",
r#"
[package]
name = "foo"
authors = []
version = "0.0.1"
[dependencies.bar]
path = "bar"
"#,
);
p.cargo("generate-lockfile").run();
let lock2 = p.read_lockfile();
assert_ne!(lock1, lock2);
// change the dep
p.change_file("bar/Cargo.toml", &basic_manifest("bar", "0.0.2"));
p.cargo("generate-lockfile").run();
let lock3 = p.read_lockfile();
assert_ne!(lock1, lock3);
assert_ne!(lock2, lock3);
// remove the dep
println!("lock4");
p.change_file(
"Cargo.toml",
r#"
[package]
name = "foo"
authors = []
version = "0.0.1"
"#,
);
p.cargo("generate-lockfile").run();
let lock4 = p.read_lockfile();
assert_eq!(lock1, lock4);
}
#[cargo_test]
fn no_index_update_sparse() {
let _registry = RegistryBuilder::new().http_index().build();
no_index_update();
}
#[cargo_test]
fn no_index_update_git() {
no_index_update();
}
fn no_index_update() {
Package::new("serde", "1.0.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
authors = []
version = "0.0.1"
[dependencies]
serde = "1.0"
"#,
)
.file("src/main.rs", "fn main() {}")
.build();
p.cargo("generate-lockfile")
.with_stderr("[UPDATING] `[..]` index")
.run();
p.cargo("generate-lockfile -Zno-index-update")
.masquerade_as_nightly_cargo(&["no-index-update"])
.with_stdout("")
.with_stderr("")
.run();
}
#[cargo_test]
fn preserve_metadata() {
let p = project()
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", &basic_manifest("bar", "0.0.1"))
.file("bar/src/lib.rs", "")
.build();
p.cargo("generate-lockfile").run();
let metadata = r#"
[metadata]
bar = "baz"
foo = "bar"
"#;
let lock = p.read_lockfile();
let data = lock + metadata;
p.change_file("Cargo.lock", &data);
// Build and make sure the metadata is still there
p.cargo("build").run();
let lock = p.read_lockfile();
assert!(lock.contains(metadata.trim()), "{}", lock);
// Update and make sure the metadata is still there
p.cargo("update").run();
let lock = p.read_lockfile();
assert!(lock.contains(metadata.trim()), "{}", lock);
}
#[cargo_test]
fn preserve_line_endings_issue_2076() {
let p = project()
.file("src/main.rs", "fn main() {}")
.file("bar/Cargo.toml", &basic_manifest("bar", "0.0.1"))
.file("bar/src/lib.rs", "")
.build();
let lockfile = p.root().join("Cargo.lock");
p.cargo("generate-lockfile").run();
assert!(lockfile.is_file());
p.cargo("generate-lockfile").run();
let lock0 = p.read_lockfile();
assert!(lock0.starts_with("# This file is automatically @generated by Cargo.\n# It is not intended for manual editing.\n"));
let lock1 = lock0.replace("\n", "\r\n");
p.change_file("Cargo.lock", &lock1);
p.cargo("generate-lockfile").run();
let lock2 = p.read_lockfile();
assert!(lock2.starts_with("# This file is automatically @generated by Cargo.\r\n# It is not intended for manual editing.\r\n"));
assert_eq!(lock1, lock2);
}
#[cargo_test]
fn cargo_update_generate_lockfile() {
let p = project().file("src/main.rs", "fn main() {}").build();
let lockfile = p.root().join("Cargo.lock");
assert!(!lockfile.is_file());
p.cargo("update").with_stdout("").run();
assert!(lockfile.is_file());
fs::remove_file(p.root().join("Cargo.lock")).unwrap();
assert!(!lockfile.is_file());
p.cargo("update").with_stdout("").run();
assert!(lockfile.is_file());
}
#[cargo_test]
fn duplicate_entries_in_lockfile() {
let _a = ProjectBuilder::new(paths::root().join("a"))
.file(
"Cargo.toml",
r#"
[package]
name = "a"
authors = []
version = "0.0.1"
[dependencies]
common = {path="common"}
"#,
)
.file("src/lib.rs", "")
.build();
let common_toml = &basic_manifest("common", "0.0.1");
let _common_in_a = ProjectBuilder::new(paths::root().join("a/common"))
.file("Cargo.toml", common_toml)
.file("src/lib.rs", "")
.build();
let b = ProjectBuilder::new(paths::root().join("b"))
.file(
"Cargo.toml",
r#"
[package]
name = "b"
authors = []
version = "0.0.1"
[dependencies]
common = {path="common"}
a = {path="../a"}
"#,
)
.file("src/lib.rs", "")
.build();
let _common_in_b = ProjectBuilder::new(paths::root().join("b/common"))
.file("Cargo.toml", common_toml)
.file("src/lib.rs", "")
.build();
// should fail due to a duplicate package `common` in the lock file
b.cargo("build")
.with_status(101)
.with_stderr_contains(
"[..]package collision in the lockfile: packages common [..] and \
common [..] are different, but only one can be written to \
lockfile unambiguously",
)
.run();
}
|
