cargo/tests/testsuite/local_registry.rs

use std::fs::{self, File};
use std::io::prelude::*;

use support::paths::{self, CargoPathExt};
use support::registry::Package;
use support::{basic_manifest, execs, project};
use support::hamcrest::assert_that;

fn setup() {
    let root = paths::root();
    t!(fs::create_dir(&root.join(".cargo")));
    t!(t!(File::create(root.join(".cargo/config"))).write_all(
        br#"
        [source.crates-io]
        registry = 'https://wut'
        replace-with = 'my-awesome-local-registry'

        [source.my-awesome-local-registry]
        local-registry = 'registry'
    "#
    ));
}

#[test]
fn simple() {
    setup();
    Package::new("bar", "0.0.1")
        .local(true)
        .file("src/lib.rs", "pub fn bar() {}")
        .publish();

    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "0.0.1"
        "#,
        )
        .file("src/lib.rs", "extern crate bar; pub fn foo() { bar::bar(); }")
        .build();

    assert_that(
        p.cargo("build"),
        execs().with_stderr(&format!(
            "\
[UNPACKING] bar v0.0.1 ([..])
[COMPILING] bar v0.0.1
[COMPILING] foo v0.0.1 ({dir})
[FINISHED] [..]
",
            dir = p.url()
        )),
    );
    assert_that(
        p.cargo("build"),
        execs().with_stderr("[FINISHED] [..]"),
    );
    assert_that(p.cargo("test"), execs());
}

#[test]
fn multiple_versions() {
    setup();
    Package::new("bar", "0.0.1").local(true).publish();
    Package::new("bar", "0.1.0")
        .local(true)
        .file("src/lib.rs", "pub fn bar() {}")
        .publish();

    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "*"
        "#,
        )
        .file("src/lib.rs", "extern crate bar; pub fn foo() { bar::bar(); }")
        .build();

    assert_that(
        p.cargo("build"),
        execs().with_stderr(&format!(
            "\
[UNPACKING] bar v0.1.0 ([..])
[COMPILING] bar v0.1.0
[COMPILING] foo v0.0.1 ({dir})
[FINISHED] [..]
",
            dir = p.url()
        )),
    );

    Package::new("bar", "0.2.0")
        .local(true)
        .file("src/lib.rs", "pub fn bar() {}")
        .publish();

    assert_that(
        p.cargo("update -v"),
        execs()
            .with_stderr("[UPDATING] bar v0.1.0 -> v0.2.0"),
    );
}

#[test]
fn multiple_names() {
    setup();
    Package::new("bar", "0.0.1")
        .local(true)
        .file("src/lib.rs", "pub fn bar() {}")
        .publish();
    Package::new("baz", "0.1.0")
        .local(true)
        .file("src/lib.rs", "pub fn baz() {}")
        .publish();

    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "*"
            baz = "*"
        "#,
        )
        .file(
            "src/lib.rs",
            r#"
            extern crate bar;
            extern crate baz;
            pub fn foo() {
                bar::bar();
                baz::baz();
            }
        "#,
        )
        .build();

    assert_that(
        p.cargo("build"),
        execs().with_stderr(&format!(
            "\
[UNPACKING] [..]
[UNPACKING] [..]
[COMPILING] [..]
[COMPILING] [..]
[COMPILING] foo v0.0.1 ({dir})
[FINISHED] [..]
",
            dir = p.url()
        )),
    );
}

#[test]
fn interdependent() {
    setup();
    Package::new("bar", "0.0.1")
        .local(true)
        .file("src/lib.rs", "pub fn bar() {}")
        .publish();
    Package::new("baz", "0.1.0")
        .local(true)
        .dep("bar", "*")
        .file("src/lib.rs", "extern crate bar; pub fn baz() {}")
        .publish();

    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "*"
            baz = "*"
        "#,
        )
        .file(
            "src/lib.rs",
            r#"
            extern crate bar;
            extern crate baz;
            pub fn foo() {
                bar::bar();
                baz::baz();
            }
        "#,
        )
        .build();

    assert_that(
        p.cargo("build"),
        execs().with_stderr(&format!(
            "\
[UNPACKING] [..]
[UNPACKING] [..]
[COMPILING] bar v0.0.1
[COMPILING] baz v0.1.0
[COMPILING] foo v0.0.1 ({dir})
[FINISHED] [..]
",
            dir = p.url()
        )),
    );
}

#[test]
fn path_dep_rewritten() {
    setup();
    Package::new("bar", "0.0.1")
        .local(true)
        .file("src/lib.rs", "pub fn bar() {}")
        .publish();
    Package::new("baz", "0.1.0")
        .local(true)
        .dep("bar", "*")
        .file(
            "Cargo.toml",
            r#"
                [project]
                name = "baz"
                version = "0.1.0"
                authors = []

                [dependencies]
                bar = { path = "bar", version = "*" }
            "#,
        )
        .file("src/lib.rs", "extern crate bar; pub fn baz() {}")
        .file("bar/Cargo.toml", &basic_manifest("bar", "0.0.1"))
        .file("bar/src/lib.rs", "pub fn bar() {}")
        .publish();

    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "*"
            baz = "*"
        "#,
        )
        .file(
            "src/lib.rs",
            r#"
            extern crate bar;
            extern crate baz;
            pub fn foo() {
                bar::bar();
                baz::baz();
            }
        "#,
        )
        .build();

    assert_that(
        p.cargo("build"),
        execs().with_stderr(&format!(
            "\
[UNPACKING] [..]
[UNPACKING] [..]
[COMPILING] bar v0.0.1
[COMPILING] baz v0.1.0
[COMPILING] foo v0.0.1 ({dir})
[FINISHED] [..]
",
            dir = p.url()
        )),
    );
}

#[test]
fn invalid_dir_bad() {
    setup();
    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "*"
        "#,
        )
        .file("src/lib.rs", "")
        .file(
            ".cargo/config",
            r#"
            [source.crates-io]
            registry = 'https://wut'
            replace-with = 'my-awesome-local-directory'

            [source.my-awesome-local-directory]
            local-registry = '/path/to/nowhere'
        "#,
        )
        .build();

    assert_that(
        p.cargo("build"),
        execs().with_status(101).with_stderr(
            "\
[ERROR] failed to load source for a dependency on `bar`

Caused by:
  Unable to update registry `https://[..]`

Caused by:
  failed to update replaced source registry `https://[..]`

Caused by:
  local registry path is not a directory: [..]path[..]to[..]nowhere
",
        ),
    );
}

#[test]
fn different_directory_replacing_the_registry_is_bad() {
    setup();

    // Move our test's .cargo/config to a temporary location and publish a
    // registry package we're going to use first.
    let config = paths::root().join(".cargo");
    let config_tmp = paths::root().join(".cargo-old");
    t!(fs::rename(&config, &config_tmp));

    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "*"
        "#,
        )
        .file("src/lib.rs", "")
        .build();

    // Generate a lock file against the crates.io registry
    Package::new("bar", "0.0.1").publish();
    assert_that(p.cargo("build"), execs());

    // Switch back to our directory source, and now that we're replacing
    // crates.io make sure that this fails because we're replacing with a
    // different checksum
    config.rm_rf();
    t!(fs::rename(&config_tmp, &config));
    Package::new("bar", "0.0.1")
        .file("src/lib.rs", "invalid")
        .local(true)
        .publish();

    assert_that(
        p.cargo("build"),
        execs().with_status(101).with_stderr(
            "\
[ERROR] checksum for `bar v0.0.1` 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 v0.0.1` is the same as when the lockfile was generated

",
        ),
    );
}

#[test]
fn crates_io_registry_url_is_optional() {
    let root = paths::root();
    t!(fs::create_dir(&root.join(".cargo")));
    t!(t!(File::create(root.join(".cargo/config"))).write_all(
        br#"
        [source.crates-io]
        replace-with = 'my-awesome-local-registry'

        [source.my-awesome-local-registry]
        local-registry = 'registry'
    "#
    ));

    Package::new("bar", "0.0.1")
        .local(true)
        .file("src/lib.rs", "pub fn bar() {}")
        .publish();

    let p = project()
        .file(
            "Cargo.toml",
            r#"
            [project]
            name = "foo"
            version = "0.0.1"
            authors = []

            [dependencies]
            bar = "0.0.1"
        "#,
        )
        .file("src/lib.rs", "extern crate bar; pub fn foo() { bar::bar(); }")
        .build();

    assert_that(
        p.cargo("build"),
        execs().with_stderr(&format!(
            "\
[UNPACKING] bar v0.0.1 ([..])
[COMPILING] bar v0.0.1
[COMPILING] foo v0.0.1 ({dir})
[FINISHED] [..]
",
            dir = p.url()
        )),
    );
    assert_that(
        p.cargo("build"),
        execs().with_stderr("[FINISHED] [..]"),
    );
    assert_that(p.cargo("test"), execs());
}