use cargo_test_support::git;
use cargo_test_support::registry::Package;
use cargo_test_support::{basic_manifest, lines_match, 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 assert_lockfiles_eq(expected: &str, actual: &str) {
for (l, r) in expected.lines().zip(actual.lines()) {
assert!(lines_match(l, r), "Lines differ:\n{}\n\n{}", l, r);
}
assert_eq!(expected.lines().count(), actual.lines().count());
}
fn oldest_lockfile_still_works_with_command(cargo_command: &str) {
Package::new("bar", "0.1.0").publish();
let expected_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 [..]",
]
[metadata]
"[..]" = "[..]"
"#;
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#"
[project]
name = "foo"
version = "0.0.1"
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_lockfiles_eq(expected_lockfile, &lock);
}
#[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#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", &old_lockfile)
.build();
p.cargo("build --locked").run();
let lock = p.read_lockfile();
assert_lockfiles_eq(&old_lockfile, &lock);
}
#[cargo_test]
fn totally_wild_checksums_works() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[project]
name = "foo"
version = "0.0.1"
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("build").run();
let lock = p.read_lockfile();
assert_lockfiles_eq(
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 [..]",
]
[metadata]
"[..]" = "[..]"
"#,
&lock,
);
}
#[cargo_test]
fn wrong_checksum_is_an_error() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[project]
name = "foo"
version = "0.0.1"
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("build")
.with_status(101)
.with_stderr(
"\
[UPDATING] `[..]` 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();
}
#[cargo_test]
fn unlisted_checksum_is_bad_if_we_calculate() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[project]
name = "foo"
version = "0.0.1"
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(
"\
[UPDATING] `[..]` 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 `[..]` 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();
}
#[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#"
[project]
name = "foo"
version = "0.0.1"
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(
"\
[UPDATING] git repository `[..]`
error: checksum for `bar v0.1.0 ([..])` 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 `[..]` supports checksums,
but was replaced with one that doesn't
* the lock file is corrupt
unable to verify that `bar v0.1.0 ([..])` 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"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "");
let p = p.build();
p.cargo("build").run();
let actual = p.read_lockfile();
let expected = "\
# This file is automatically @generated by Cargo.\n# 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\",
]
";
assert_lockfiles_eq(expected, &actual);
}
#[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"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.file("Cargo.lock", lockfile);
let p = p.build();
p.cargo("build").run();
let lock = p.read_lockfile();
assert_lockfiles_eq(
r#"# [..]
# [..]
[[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",
]
"#,
&lock,
);
}
#[cargo_test]
fn locked_correct_error() {
Package::new("bar", "0.1.0").publish();
let p = project()
.file(
"Cargo.toml",
r#"
[project]
name = "foo"
version = "0.0.1"
authors = []
[dependencies]
bar = "0.1.0"
"#,
)
.file("src/lib.rs", "");
let p = p.build();
p.cargo("build --locked")
.with_status(101)
.with_stderr(
"\
[UPDATING] `[..]` index
error: the lock file [CWD]/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, use the --offline flag.
",
)
.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#"
[project]
name = "foo"
version = "0.0.1"
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_lockfiles_eq(&lockfile, &lock);
}
#[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#"
[project]
name = "foo"
version = "0.0.1"
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#"
[project]
name = "a"
version = "0.2.0"
"#,
)
.file("a/src/lib.rs", "")
.file("Cargo.lock", &lockfile)
.build();
p.cargo("fetch").run();
p.cargo("fetch").run();
let lock = p.read_lockfile();
assert_lockfiles_eq(&lockfile, &lock);
}