use assert_cmd::prelude::*;
use predicates::boolean::PredicateBooleanExt;
use predicates::prelude::predicate::str::contains;
use predicates::reflection::PredicateReflection;
use predicates::Predicate;
use utils;

fn matches_info() -> impl Predicate<str> + PredicateReflection {
    contains("[INFO]: Checking for the Wasm target...")
        .and(contains("[INFO]: Compiling to Wasm..."))
        .and(contains("[INFO]: License key is set in Cargo.toml but no LICENSE file(s) were found; Please add the LICENSE file(s) to your project directory"))
        .and(contains("[INFO]: Installing wasm-bindgen..."))
        .and(contains("[INFO]: Optimizing wasm binaries with `wasm-opt`..."))
        .and(contains("[INFO]: :-) Done in "))
        .and(contains("[INFO]: :-) Your wasm pkg is ready to publish at "))
}

fn matches_warn() -> impl Predicate<str> + PredicateReflection {
    contains(":-) [WARN]: origin crate has no README")
}

fn matches_cargo() -> impl Predicate<str> + PredicateReflection {
    contains("Finished release [optimized] target(s) in ")
}

#[test]
fn quiet() {
    utils::fixture::Fixture::new()
        .cargo_toml("js-hello-world")
        .hello_world_src_lib()
        .wasm_pack()
        .arg("--quiet")
        .arg("build")
        .assert()
        .success()
        .stdout("")
        .stderr("");
}

#[test]
fn log_level_info() {
    utils::fixture::Fixture::new()
        .cargo_toml("js-hello-world")
        .hello_world_src_lib()
        .wasm_pack()
        .arg("--log-level")
        .arg("info")
        .arg("build")
        .assert()
        .success()
        .stdout("")
        .stderr(matches_cargo().and(matches_warn()).and(matches_info()));
}

#[test]
fn log_level_warn() {
    utils::fixture::Fixture::new()
        .cargo_toml("js-hello-world")
        .hello_world_src_lib()
        .wasm_pack()
        .arg("--log-level")
        .arg("warn")
        .arg("build")
        .assert()
        .success()
        .stdout("")
        .stderr(
            matches_cargo()
                .and(matches_warn())
                .and(matches_info().not()),
        );
}

#[test]
fn log_level_error() {
    utils::fixture::Fixture::new()
        .cargo_toml("js-hello-world")
        .hello_world_src_lib()
        .wasm_pack()
        .arg("--log-level")
        .arg("error")
        .arg("build")
        .assert()
        .success()
        .stdout("")
        .stderr(
            matches_cargo()
                .and(matches_warn().not())
                .and(matches_info().not()),
        );
}