blob: 4a24993b16063bc99a39fc4b43da93fb4d0aebe0 [file] [log] [blame]
//! Tests for supporting older versions of the Cargo.lock file format.
use cargo_test_support::compare::assert_e2e;
use cargo_test_support::git;
use cargo_test_support::prelude::*;
use cargo_test_support::registry::Package;
use cargo_test_support::str;
use cargo_test_support::{basic_lib_manifest, basic_manifest, project};
#[cargo_test]
fn oldest_lockfile_still_works() {
let cargo_commands = vec!["build", "update"];
for cargo_command in cargo_commands {
oldest_lockfile_still_works_with_command(cargo_command);
}
}
fn oldest_lockfile_still_works_with_command(cargo_command: &str) {
Package::new("bar", "0.1.0").publish();
let expected_lockfile = str![[r##"
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "[..]"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"##]];
let old_lockfile = r#"
[root]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
"#;
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", old_lockfile)
.build();
p.cargo(cargo_command).run();
let lock = p.read_lockfile();
assert_e2e().eq(&lock, expected_lockfile);
}
#[cargo_test]
fn frozen_flag_preserves_old_lockfile() {
let cksum = Package::new("bar", "0.1.0").publish();
let old_lockfile = format!(
r#"[root]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[metadata]
"checksum bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "{}"
"#,
cksum,
);
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", &old_lockfile)
.build();
p.cargo("check --locked").run();
let lock = p.read_lockfile();
assert_e2e().eq(&lock, &old_lockfile);
}
#[cargo_test]
fn totally_wild_checksums_works() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file(
"Cargo.lock",
r#"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[metadata]
"checksum baz 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "checksum"
"checksum bar 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "checksum"
"#,
);
let p = p.build();
p.cargo("check").run();
let lock = p.read_lockfile();
assert_e2e().eq(
&lock,
str![[r##"
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "[..]"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"##]],
);
}
#[cargo_test]
fn wrong_checksum_is_an_error() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file(
"Cargo.lock",
r#"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[metadata]
"checksum bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "checksum"
"#,
);
let p = p.build();
p.cargo("check")
.with_status(101)
.with_stderr_data(str![[r#"
[UPDATING] `dummy-registry` index
[ERROR] checksum for `bar v0.1.0` changed between lock files
this could be indicative of a few possible errors:
* the lock file is corrupt
* a replacement source in use (e.g., a mirror) returned a different checksum
* the source itself may be corrupt in one way or another
unable to verify that `bar v0.1.0` is the same as when the lockfile was generated
"#]])
.run();
}
// If the checksum is unlisted in the lock file (e.g., <none>) yet we can
// calculate it (e.g., it's a registry dep), then we should in theory just fill
// it in.
#[cargo_test]
fn unlisted_checksum_is_bad_if_we_calculate() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file(
"Cargo.lock",
r#"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[metadata]
"checksum bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "<none>"
"#,
);
let p = p.build();
p.cargo("fetch").with_status(101).with_stderr_data(str![[r#"
[UPDATING] `dummy-registry` index
[ERROR] checksum for `bar v0.1.0` was not previously calculated, but a checksum could now be calculated
this could be indicative of a few possible situations:
* the source `registry `crates-io`` did not previously support checksums,
but was replaced with one that does
* newer Cargo implementations know how to checksum this source, but this
older implementation does not
* the lock file is corrupt
"#]]).run();
}
// If the checksum is listed in the lock file yet we cannot calculate it (e.g.,
// Git dependencies as of today), then make sure we choke.
#[cargo_test]
fn listed_checksum_bad_if_we_cannot_compute() {
let git = git::new("bar", |p| {
p.file("Cargo.toml", &basic_manifest("bar", "0.1.0"))
.file("src/lib.rs", "")
});
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = {{ git = '{}' }}
"#,
git.url()
),
)
.file("src/lib.rs", "")
.file(
"Cargo.lock",
&format!(
r#"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (git+{0})"
]
[[package]]
name = "bar"
version = "0.1.0"
source = "git+{0}"
[metadata]
"checksum bar 0.1.0 (git+{0})" = "checksum"
"#,
git.url()
),
);
let p = p.build();
p.cargo("fetch").with_status(101).with_stderr_data(str![[r#"
[UPDATING] git repository `[ROOTURL]/bar`
[ERROR] checksum for `bar v0.1.0 ([ROOTURL]/bar)` could not be calculated, but a checksum is listed in the existing lock file
this could be indicative of a few possible situations:
* the source `[ROOTURL]/bar` supports checksums,
but was replaced with one that doesn't
* the lock file is corrupt
unable to verify that `bar v0.1.0 ([ROOTURL]/bar)` is the same as when the lockfile was generated
"#]]).run();
}
#[cargo_test]
fn current_lockfile_format() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "");
let p = p.build();
p.cargo("check").run();
let actual = p.read_lockfile();
let expected = str![[r##"
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "[..]"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"##]];
assert_e2e().eq(&actual, expected);
}
#[cargo_test]
fn lockfile_without_root() {
Package::new("bar", "0.1.0").publish();
let lockfile = r#"
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"#;
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", lockfile);
let p = p.build();
p.cargo("check").run();
let lock = p.read_lockfile();
assert_e2e().eq(
&lock,
str![[r##"
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "[..]"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"##]],
);
}
#[cargo_test]
fn locked_correct_error() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "");
let p = p.build();
p.cargo("check --locked")
.with_status(101)
.with_stderr_data(str![[r#"
[UPDATING] `dummy-registry` index
[ERROR] the lock file [ROOT]/foo/Cargo.lock needs to be updated but --locked was passed to prevent this
If you want to try to generate the lock file without accessing the network, remove the --locked flag and use --offline instead.
"#]])
.run();
}
#[cargo_test]
fn v2_format_preserved() {
let cksum = Package::new("bar", "0.1.0").publish();
let lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "{}"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"#,
cksum
);
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", &lockfile)
.build();
p.cargo("fetch").run();
let lock = p.read_lockfile();
assert_e2e().eq(&lock, &lockfile);
}
#[cargo_test]
fn v2_path_and_crates_io() {
let cksum010 = Package::new("a", "0.1.0").publish();
let cksum020 = Package::new("a", "0.2.0").publish();
let lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "a"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "{}"
[[package]]
name = "a"
version = "0.2.0"
[[package]]
name = "a"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "{}"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"a 0.1.0",
"a 0.2.0",
"a 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
"#,
cksum010, cksum020,
);
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
a = { path = 'a' }
b = { version = "0.1", package = 'a' }
c = { version = "0.2", package = 'a' }
"#,
)
.file("src/lib.rs", "")
.file(
"a/Cargo.toml",
r#"
[package]
name = "a"
version = "0.2.0"
edition = "2015"
"#,
)
.file("a/src/lib.rs", "")
.file("Cargo.lock", &lockfile)
.build();
p.cargo("fetch").run();
p.cargo("fetch").run();
let lock = p.read_lockfile();
assert_e2e().eq(&lock, &lockfile);
}
#[cargo_test]
fn v3_and_git() {
let (git_project, repo) = git::new_repo("dep1", |project| {
project
.file("Cargo.toml", &basic_lib_manifest("dep1"))
.file("src/lib.rs", "")
});
let head_id = repo.head().unwrap().target().unwrap();
let lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "dep1"
version = "0.5.0"
source = "git+[ROOTURL]/dep1?branch=master#{}"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"dep1",
]
"#,
head_id,
);
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
rust-version = "1.81" # ensure it stays in lockfile v3
[dependencies]
dep1 = {{ git = '{}', branch = 'master' }}
"#,
git_project.url(),
),
)
.file("src/lib.rs", "")
.file("Cargo.lock", "version = 3")
.build();
p.cargo("fetch").run();
let lock = p.read_lockfile();
assert_e2e().eq(&lock, &lockfile);
}
#[cargo_test]
fn lock_from_the_future() {
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", "version = 10000000")
.build();
p.cargo("fetch").with_stderr_data(str![[r#"
[ERROR] failed to parse lock file at: [ROOT]/foo/Cargo.lock
Caused by:
lock file version `10000000` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
"#]]).with_status(101).run();
}
#[cargo_test]
fn preserve_old_format_if_no_update_needed() {
let cksum = Package::new("bar", "0.1.0").publish();
let lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[metadata]
"checksum bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "{}"
"#,
cksum
);
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", &lockfile)
.build();
p.cargo("check --locked").run();
}
#[cargo_test]
fn same_name_version_different_sources() {
let cksum = Package::new("foo", "0.1.0").publish();
let (git_project, repo) = git::new_repo("dep1", |project| {
project
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
"#,
)
.file("src/lib.rs", "")
});
let head_id = repo.head().unwrap().target().unwrap();
// Lockfile was generated with Rust 1.51
let lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "foo"
version = "0.1.0"
dependencies = [
"foo 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"foo 0.1.0 (git+{url})",
]
[[package]]
name = "foo"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "{cksum}"
[[package]]
name = "foo"
version = "0.1.0"
source = "git+{url}#{sha}"
"#,
sha = head_id,
url = git_project.url(),
cksum = cksum
);
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.1.0"
edition = "2015"
[dependencies]
foo = "0.1.0"
foo2 = {{ git = '{}', package = 'foo' }}
"#,
git_project.url(),
),
)
.file("src/lib.rs", "")
.file("Cargo.lock", &lockfile)
.build();
p.cargo("check").run();
assert_eq!(p.read_file("Cargo.lock"), lockfile);
}
#[cargo_test]
fn bad_data_in_lockfile_error_meg() {
Package::new("bar", "0.0.1").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "test"
version = "0.0.0"
edition = "2015"
[dependencies]
bar = "*"
"#,
)
.file("src/main.rs", "fn main() {}")
.file(
"Cargo.lock",
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e1b9346248cf3391ead604c4407258d327c28e37209f6d56127598165165dda"
[[package]]
name = "test"
version = "0.0.0"
dependencies = [
"bar",
]"#,
)
.build();
p.cargo("check")
.with_status(101)
.with_stderr_data(str![[r#"
[UPDATING] `dummy-registry` index
[ERROR] failed to select a version for the requirement `bar = "*"` (locked to 0.1.0)
candidate versions found which didn't match: 0.0.1
location searched: `dummy-registry` index (which is replacing registry `crates-io`)
required by package `test v0.0.0 ([ROOT]/foo)`
perhaps a crate was updated and forgotten to be re-vendored?
"#]])
.run();
}
#[cargo_test]
fn next_version_is_always_unstable() {
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
"#,
),
)
.file("src/lib.rs", "")
.file("Cargo.lock", "version = 5")
.build();
p.cargo("fetch").with_status(101).with_stderr_data(str![[r#"
[ERROR] failed to parse lock file at: [ROOT]/foo/Cargo.lock
Caused by:
lock file version `5` was found, but this version of Cargo does not understand this lock file, perhaps Cargo needs to be updated?
"#]]).run();
// On nightly, let the user know about the `-Z` flag.
p.cargo("fetch")
.masquerade_as_nightly_cargo(&["-Znext-lockfile-bump"])
.with_status(101)
.with_stderr_data(str![[r#"
[ERROR] failed to parse lock file at: [ROOT]/foo/Cargo.lock
Caused by:
lock file version `5` requires `-Znext-lockfile-bump`
"#]])
.run();
}
fn create_branch(repo: &git2::Repository, branch: &str, head_id: git2::Oid) {
repo.branch(branch, &repo.find_commit(head_id).unwrap(), true)
.unwrap();
}
fn create_tag(repo: &git2::Repository, tag: &str, head_id: git2::Oid) {
repo.tag(
tag,
&repo.find_object(head_id, None).unwrap(),
&repo.signature().unwrap(),
"make a new tag",
false,
)
.unwrap();
}
fn v3_and_git_url_encoded(ref_kind: &str, f: impl FnOnce(&git2::Repository, &str, git2::Oid)) {
let (git_project, repo) = git::new_repo("dep1", |project| {
project
.file("Cargo.toml", &basic_lib_manifest("dep1"))
.file("src/lib.rs", "")
});
let url = git_project.url();
let head_id = repo.head().unwrap().target().unwrap();
// Ref name with special characters
let git_ref = "a-_+#$)";
let encoded_ref = "a-_%2B%23%24%29";
f(&repo, git_ref, head_id);
let lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "dep1"
version = "0.5.0"
source = "git+[ROOTURL]/dep1?{ref_kind}={git_ref}#{head_id}"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"dep1",
]
"#,
);
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
rust-version = "1.81" # ensure it stays in lockfile v3
[dependencies]
dep1 = {{ git = '{url}', {ref_kind} = '{git_ref}' }}
"#,
),
)
.file("src/lib.rs", "")
.file("Cargo.lock", "version = 3")
.build();
p.cargo("check")
.with_stderr_data(format!(
"\
[UPDATING] git repository `[ROOTURL]/dep1`
[LOCKING] 1 package to latest compatible version
[ADDING] dep1 v0.5.0 ([ROOTURL]/dep1?{ref_kind}={encoded_ref}#[..])
[CHECKING] dep1 v0.5.0 ([ROOTURL]/dep1?{ref_kind}={encoded_ref}#[..])
[CHECKING] foo v0.0.1 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"
))
.run();
let lock = p.read_lockfile();
assert_e2e().eq(&lock, &lockfile);
// v3 doesn't URL-encode URL parameters, but `url` crate does decode as it
// was URL-encoded. Therefore Cargo thinks they are from different source
// and clones the repository again.
p.cargo("check")
.with_stderr_data(format!(
"\
[UPDATING] git repository `[ROOTURL]/dep1`
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"
))
.run();
}
#[cargo_test]
fn v3_and_git_url_encoded_branch() {
v3_and_git_url_encoded("branch", create_branch);
}
#[cargo_test]
fn v3_and_git_url_encoded_tag() {
v3_and_git_url_encoded("tag", create_tag);
}
#[cargo_test]
fn v3_and_git_url_encoded_rev() {
v3_and_git_url_encoded("rev", create_tag);
}
fn v4_and_git_url_encoded(ref_kind: &str, f: impl FnOnce(&git2::Repository, &str, git2::Oid)) {
let (git_project, repo) = git::new_repo("dep1", |project| {
project
.file("Cargo.toml", &basic_lib_manifest("dep1"))
.file("src/lib.rs", "")
});
let url = git_project.url();
let head_id = repo.head().unwrap().target().unwrap();
// Ref name with special characters
let git_ref = "a-_+#$)";
let encoded_ref = "a-_%2B%23%24%29";
f(&repo, git_ref, head_id);
let lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "dep1"
version = "0.5.0"
source = "git+[ROOTURL]/dep1?{ref_kind}={encoded_ref}#{head_id}"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"dep1",
]
"#,
);
let p = project()
.file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[dependencies]
dep1 = {{ git = '{url}', {ref_kind} = '{git_ref}' }}
"#,
),
)
.file("src/lib.rs", "")
.file("Cargo.lock", "version = 4")
.build();
p.cargo("check")
.with_stderr_data(format!(
"\
[UPDATING] git repository `[ROOTURL]/dep1`
[LOCKING] 1 package to latest compatible version
[ADDING] dep1 v0.5.0 ([ROOTURL]/dep1?{ref_kind}={encoded_ref}#[..])
[CHECKING] dep1 v0.5.0 ([ROOTURL]/dep1?{ref_kind}={encoded_ref}#[..])
[CHECKING] foo v0.0.1 ([ROOT]/foo)
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
"
))
.run();
let lock = p.read_lockfile();
assert_e2e().eq(&lock, &lockfile);
// Unlike v3_and_git_url_encoded, v4 encodes URL parameters so no git
// repository re-clone happen.
p.cargo("check")
.with_stderr_data(
"\
[FINISHED] `dev` profile [unoptimized + debuginfo] target(s) in [ELAPSED]s
",
)
.run();
}
#[cargo_test]
fn v4_and_git_url_encoded_branch() {
v4_and_git_url_encoded("branch", create_branch);
}
#[cargo_test]
fn v4_and_git_url_encoded_tag() {
v4_and_git_url_encoded("tag", create_tag);
}
#[cargo_test]
fn v4_and_git_url_encoded_rev() {
v4_and_git_url_encoded("rev", create_tag)
}
#[cargo_test]
fn with_msrv() {
let cksum = Package::new("bar", "0.1.0").publish();
let v3_lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "{cksum}"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"#
);
let v2_lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "{cksum}"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar",
]
"#
);
let v1_lockfile = format!(
r#"# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
[[package]]
name = "bar"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "foo"
version = "0.0.1"
dependencies = [
"bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[metadata]
"checksum bar 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "{cksum}"
"#
);
let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.build();
let cases = [
// v1 is the default
("1.37", None, 1),
("1.37", Some(1), 1),
("1.37", Some(2), 2),
("1.37", Some(3), 3),
("1.37", Some(4), 4),
// v2 introduced
("1.38", None, 1),
// last version of v1 as the default
("1.40", None, 1),
// v2 is the default
("1.41", None, 2),
("1.41", Some(1), 1),
("1.41", Some(2), 2),
("1.41", Some(3), 3),
("1.41", Some(4), 4),
// v3 introduced
("1.47", None, 2),
// last version of v2 as the default
("1.48", None, 2),
// v3 is the default
("1.53", None, 3),
("1.53", Some(1), 1),
("1.53", Some(2), 2),
("1.53", Some(3), 3),
("1.53", Some(4), 4),
// v4 introduced
("1.78", None, 3),
// last version of v3 as the default
("1.82", None, 3),
// v4 is the default
("1.83", None, 4),
("1.83", Some(1), 1),
("1.83", Some(2), 2),
("1.83", Some(3), 3),
("1.83", Some(4), 4),
];
for (msrv, existing_lockfile, expected_version) in cases {
// Clean previous lockfile.
_ = std::fs::remove_file(p.root().join("Cargo.lock"));
p.change_file(
"Cargo.toml",
&format!(
r#"
[package]
name = "foo"
version = "0.0.1"
edition = "2015"
rust-version = "{msrv}"
[dependencies]
bar = "0.1.0"
"#,
),
);
if let Some(existing_lockfile) = existing_lockfile {
let existing_lockfile = match existing_lockfile {
1 => v1_lockfile.as_str().into(),
2 => v2_lockfile.as_str().into(),
3 => v3_lockfile.as_str().into(),
v => std::borrow::Cow::from(format!("version = {v}")),
};
p.change_file("Cargo.lock", &existing_lockfile);
}
p.cargo("fetch").run();
let lock = p.read_lockfile();
let toml = lock.parse::<toml::Table>().unwrap();
// get `version = <n>` from Cargo.lock
let version_field = toml.get("version").and_then(|v| v.as_integer());
let actual_version = if let Some(ver) = version_field {
ver
} else if lock.find("\nchecksum = ").is_some() {
2
} else {
1
};
assert_eq!(
expected_version, actual_version,
"msrv: {msrv}, existing lockfile: {existing_lockfile:?}"
);
}
}