use super::fixture::{Fixture, app, write};

fn single() -> Fixture {
    let mut fixture = Fixture::new(&["numbers@^1"]);
    fixture.package(
        "numbers",
        &[],
        &[("module/numbers/value/app.dever", &app("input"))],
    );
    fixture
}

#[test]
fn lock_bytes_and_manifest_digests_are_verified_before_parsing_sources() {
    let mut fixture = single();
    fixture.entries[0].manifest_sha256 = "0".repeat(64);
    fixture.lock();
    fixture.reject("manifest changed");
    let mut fixture = single();
    fixture.assets.values_mut().next().unwrap()[0] ^= 1;
    fixture.reject("SHA-256 mismatch");
    let mut fixture = single();
    fixture.entries[0].bytes += 1;
    fixture.lock();
    fixture.reject("size or SHA-256 mismatch");
    let mut fixture = single();
    fixture.assets.clear();
    fixture.reject("asset is missing");
}

#[test]
fn lock_closure_rejects_stale_missing_cycles_and_orphan_entries() {
    let fixture = single();
    write(
        &fixture.directory.0,
        "config/setting.json",
        r#"{"package":{"registry":"https://packages.example.test","use":["numbers@^2"]}}"#,
    );
    fixture.reject("lock is stale");
    let mut fixture = single();
    fixture.entries[0]
        .dependencies
        .push(super::fixture::Dependency {
            name: "absent".into(),
            version: "1.0.0".into(),
        });
    fixture.lock();
    fixture.reject("missing or mismatched dependency");
    let mut fixture = Fixture::new(&["numbers@*"]);
    fixture.package(
        "numbers",
        &[("units", "^1")],
        &[("module/numbers/value/app.dever", "unused")],
    );
    fixture.package(
        "units",
        &[("numbers", "^1")],
        &[("module/units/value/app.dever", "unused")],
    );
    fixture.reject("cyclic");
    let mut fixture = single();
    fixture.package("units", &[], &[("module/units/value/app.dever", "unused")]);
    fixture.reject("unreferenced");
}

#[test]
fn manifest_dependencies_must_match_locked_edges_and_ranges() {
    let mut fixture = Fixture::new(&["numbers@*"]);
    fixture.package(
        "numbers",
        &[("units", "^2")],
        &[("module/numbers/value/app.dever", "unused")],
    );
    fixture.package("units", &[], &[("module/units/value/app.dever", "unused")]);
    fixture.reject("dependency units lock is stale");
    let mut fixture = Fixture::new(&["numbers@*", "units@*"]);
    fixture.package(
        "numbers",
        &[("units", "*")],
        &[("module/numbers/value/app.dever", "unused")],
    );
    fixture.package("units", &[], &[("module/units/value/app.dever", "unused")]);
    fixture.entries[0].dependencies.clear();
    fixture.lock();
    fixture.reject("dependencies changed");
}

#[test]
fn settings_and_lock_validation_never_fall_back_to_local_sources() {
    for (settings, needle) in [
        (
            r#"{"package":{"registry":"http://packages.test","use":[]}}"#,
            "HTTPS origin",
        ),
        (
            r#"{"package":{"registry":"https://packages.test/path","use":[]}}"#,
            "HTTPS origin",
        ),
        (
            r#"{"package":{"registry":"https://packages.test","use":["numbers@*","numbers@^1"]}}"#,
            "repeats",
        ),
        (
            r#"{"package":{"registry":"https://packages.test","use":["dever@*"]}}"#,
            "nonreserved",
        ),
        (
            r#"{"package":{"registry":"https://packages.test","use":["numbers@*"]},"package":null}"#,
            "invalid project configuration JSON",
        ),
        (
            r#"{"lib":["npm:example@^1"]}"#,
            "npm requires an exact semantic version",
        ),
    ] {
        let fixture = single();
        write(&fixture.directory.0, "config/setting.json", settings);
        fixture.reject(needle);
    }
    let fixture = single();
    std::fs::remove_file(fixture.directory.0.join("dever.lock")).unwrap();
    fixture.reject("require dever.lock");
    let fixture = single();
    let path = fixture.directory.0.join("dever.lock");
    let lock = std::fs::read_to_string(&path).unwrap();
    std::fs::write(&path, lock.trim_end()).unwrap();
    fixture.reject("not canonical");
    std::fs::write(&path, lock.replace("\"workers\": []", "\"workers\": [{}]")).unwrap();
    fixture.reject("missing field `port`");
    std::fs::remove_file(&path).unwrap();
    std::os::unix::fs::symlink("config/setting.json", path).unwrap();
    fixture.reject("project input links");
}