mirror of
https://github.com/rust-lang/cargo
synced 2024-10-14 19:52:45 +00:00
216 lines
5.8 KiB
Rust
216 lines
5.8 KiB
Rust
extern crate cargotest;
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extern crate hamcrest;
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use std::fs::{self, File};
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use std::io::prelude::*;
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use cargotest::support::{project, execs};
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use hamcrest::{assert_that, existing_file, is_not};
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#[test]
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fn adding_and_removing_packages() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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"#)
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.file("src/main.rs", "fn main() {}")
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.file("bar/Cargo.toml", r#"
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[package]
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name = "bar"
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authors = []
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version = "0.0.1"
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"#)
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.file("bar/src/lib.rs", "")
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.build();
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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let toml = p.root().join("Cargo.toml");
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let lock1 = p.read_lockfile();
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// add a dep
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File::create(&toml).unwrap().write_all(br#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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[dependencies.bar]
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path = "bar"
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"#).unwrap();
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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let lock2 = p.read_lockfile();
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assert!(lock1 != lock2);
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// change the dep
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File::create(&p.root().join("bar/Cargo.toml")).unwrap().write_all(br#"
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[package]
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name = "bar"
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authors = []
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version = "0.0.2"
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"#).unwrap();
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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let lock3 = p.read_lockfile();
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assert!(lock1 != lock3);
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assert!(lock2 != lock3);
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// remove the dep
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println!("lock4");
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File::create(&toml).unwrap().write_all(br#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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"#).unwrap();
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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let lock4 = p.read_lockfile();
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assert_eq!(lock1, lock4);
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}
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#[test]
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fn no_index_update() {
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use cargotest::ChannelChanger;
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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[dependencies]
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serde = "1.0"
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"#)
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.file("src/main.rs", "fn main() {}")
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.build();
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0).with_stdout("")
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.with_stderr_contains(" Updating registry `https://github.com/rust-lang/crates.io-index`"));
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assert_that(p.cargo("generate-lockfile").masquerade_as_nightly_cargo().arg("-Zno-index-update"),
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execs().with_status(0).with_stdout("")
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.with_stderr_does_not_contain(" Updating registry `https://github.com/rust-lang/crates.io-index`"));
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}
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#[test]
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fn preserve_metadata() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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"#)
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.file("src/main.rs", "fn main() {}")
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.file("bar/Cargo.toml", r#"
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[package]
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name = "bar"
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authors = []
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version = "0.0.1"
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"#)
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.file("bar/src/lib.rs", "")
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.build();
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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let metadata = r#"
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[metadata]
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bar = "baz"
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foo = "bar"
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"#;
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let lockfile = p.root().join("Cargo.lock");
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let lock = p.read_lockfile();
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let data = lock + metadata;
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File::create(&lockfile).unwrap().write_all(data.as_bytes()).unwrap();
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// Build and make sure the metadata is still there
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assert_that(p.cargo("build"),
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execs().with_status(0));
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let lock = p.read_lockfile();
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assert!(lock.contains(metadata.trim()), "{}", lock);
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// Update and make sure the metadata is still there
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assert_that(p.cargo("update"),
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execs().with_status(0));
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let lock = p.read_lockfile();
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assert!(lock.contains(metadata.trim()), "{}", lock);
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}
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#[test]
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fn preserve_line_endings_issue_2076() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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"#)
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.file("src/main.rs", "fn main() {}")
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.file("bar/Cargo.toml", r#"
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[package]
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name = "bar"
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authors = []
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version = "0.0.1"
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"#)
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.file("bar/src/lib.rs", "")
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.build();
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let lockfile = p.root().join("Cargo.lock");
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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assert_that(&lockfile,
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existing_file());
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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let lock0 = p.read_lockfile();
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assert!(lock0.starts_with("[[package]]\n"));
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let lock1 = lock0.replace("\n", "\r\n");
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{
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File::create(&lockfile).unwrap().write_all(lock1.as_bytes()).unwrap();
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}
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assert_that(p.cargo("generate-lockfile"),
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execs().with_status(0));
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let lock2 = p.read_lockfile();
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assert!(lock2.starts_with("[[package]]\r\n"));
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assert_eq!(lock1, lock2);
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}
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#[test]
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fn cargo_update_generate_lockfile() {
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let p = project("foo")
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.file("Cargo.toml", r#"
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[package]
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name = "foo"
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authors = []
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version = "0.0.1"
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"#)
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.file("src/main.rs", "fn main() {}")
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.build();
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let lockfile = p.root().join("Cargo.lock");
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assert_that(&lockfile, is_not(existing_file()));
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assert_that(p.cargo("update"), execs().with_status(0).with_stdout(""));
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assert_that(&lockfile, existing_file());
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fs::remove_file(p.root().join("Cargo.lock")).unwrap();
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assert_that(&lockfile, is_not(existing_file()));
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assert_that(p.cargo("update"), execs().with_status(0).with_stdout(""));
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assert_that(&lockfile, existing_file());
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}
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