cargo/tests/testsuite/progress.rs

//! Tests for progress bar.

use cargo_test_support::project;
use cargo_test_support::registry::Package;

#[cargo_test]
fn bad_progress_config_unknown_when() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
            [term]
            progress = { when = 'unknown' }
            "#,
        )
        .file("src/lib.rs", "")
        .build();

    p.cargo("build")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] error in [..].cargo/config: \
could not load config key `term.progress.when`

Caused by:
  unknown variant `unknown`, expected one of `auto`, `never`, `always`
",
        )
        .run();
}

#[cargo_test]
fn bad_progress_config_missing_width() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
            [term]
            progress = { when = 'always' }
            "#,
        )
        .file("src/lib.rs", "")
        .build();

    p.cargo("build")
        .with_status(101)
        .with_stderr(
            "\
[ERROR] \"always\" progress requires a `width` key
",
        )
        .run();
}

#[cargo_test]
fn bad_progress_config_missing_when() {
    let p = project()
        .file(
            ".cargo/config",
            r#"
            [term]
            progress = { width = 1000 }
            "#,
        )
        .file("src/lib.rs", "")
        .build();

    p.cargo("build")
        .with_status(101)
        .with_stderr(
            "\
error: missing field `when`
",
        )
        .run();
}

#[cargo_test]
fn always_shows_progress() {
    const N: usize = 3;
    let mut deps = String::new();
    for i in 1..=N {
        Package::new(&format!("dep{}", i), "1.0.0").publish();
        deps.push_str(&format!("dep{} = \"1.0\"\n", i));
    }

    let p = project()
        .file(
            ".cargo/config",
            r#"
            [term]
            progress = { when = 'always', width = 100 }
            "#,
        )
        .file(
            "Cargo.toml",
            &format!(
                r#"
                [package]
                name = "foo"
                version = "0.1.0"

                [dependencies]
                {}
                "#,
                deps
            ),
        )
        .file("src/lib.rs", "")
        .build();

    p.cargo("build")
        .with_stderr_contains("[DOWNLOADING] [..] crates [..]")
        .with_stderr_contains("[..][DOWNLOADED] 3 crates ([..]) in [..]")
        .with_stderr_contains("[BUILDING] [..] [..]/4: [..]")
        .run();
}

#[cargo_test]
fn never_progress() {
    const N: usize = 3;
    let mut deps = String::new();
    for i in 1..=N {
        Package::new(&format!("dep{}", i), "1.0.0").publish();
        deps.push_str(&format!("dep{} = \"1.0\"\n", i));
    }

    let p = project()
        .file(
            ".cargo/config",
            r#"
            [term]
            progress = { when = 'never' }
            "#,
        )
        .file(
            "Cargo.toml",
            &format!(
                r#"
                [package]
                name = "foo"
                version = "0.1.0"

                [dependencies]
                {}
                "#,
                deps
            ),
        )
        .file("src/lib.rs", "")
        .build();

    p.cargo("build")
        .with_stderr_does_not_contain("[DOWNLOADING] [..] crates [..]")
        .with_stderr_does_not_contain("[..][DOWNLOADED] 3 crates ([..]) in [..]")
        .with_stderr_does_not_contain("[BUILDING] [..] [..]/4: [..]")
        .run();
}