1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

// Copyright (c) 2018-2021  Brendan Molloy <brendan@bbqsrc.net>,
//                          Ilya Solovyiov <ilya.solovyiov@gmail.com>,
//                          Kai Ren <tyranron@gmail.com>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![doc(
    html_logo_url = "https://avatars.githubusercontent.com/u/91469139?s=128",
    html_favicon_url = "https://avatars.githubusercontent.com/u/91469139?s=256"
)]
#![doc = include_str!("../README.md")]
#![deny(
    macro_use_extern_crate,
    nonstandard_style,
    rust_2018_idioms,
    rustdoc::broken_intra_doc_links,
    rustdoc::private_intra_doc_links,
    trivial_casts,
    trivial_numeric_casts
)]
#![forbid(non_ascii_idents, unsafe_code)]
#![warn(
    clippy::as_conversions,
    clippy::branches_sharing_code,
    clippy::clone_on_ref_ptr,
    clippy::create_dir,
    clippy::dbg_macro,
    clippy::debug_assert_with_mut_call,
    clippy::decimal_literal_representation,
    clippy::else_if_without_else,
    clippy::empty_line_after_outer_attr,
    clippy::exit,
    clippy::expect_used,
    clippy::fallible_impl_from,
    clippy::filetype_is_file,
    clippy::float_cmp_const,
    clippy::fn_to_numeric_cast,
    clippy::get_unwrap,
    clippy::if_then_some_else_none,
    clippy::imprecise_flops,
    clippy::let_underscore_must_use,
    clippy::lossy_float_literal,
    clippy::map_err_ignore,
    clippy::mem_forget,
    clippy::missing_const_for_fn,
    clippy::missing_docs_in_private_items,
    clippy::multiple_inherent_impl,
    clippy::mutex_integer,
    clippy::nonstandard_macro_braces,
    clippy::option_if_let_else,
    clippy::panic_in_result_fn,
    clippy::pedantic,
    clippy::print_stderr,
    clippy::print_stdout,
    clippy::rc_buffer,
    clippy::rc_mutex,
    clippy::rest_pat_in_fully_bound_structs,
    clippy::shadow_unrelated,
    clippy::str_to_string,
    clippy::string_add,
    clippy::string_lit_as_bytes,
    clippy::string_to_string,
    clippy::suboptimal_flops,
    clippy::suspicious_operation_groupings,
    clippy::todo,
    clippy::trivial_regex,
    clippy::unimplemented,
    clippy::unnecessary_self_imports,
    clippy::unneeded_field_pattern,
    clippy::unwrap_in_result,
    clippy::unwrap_used,
    clippy::use_debug,
    clippy::use_self,
    clippy::useless_let_if_seq,
    clippy::verbose_file_reads,
    clippy::wildcard_enum_match_arm,
    future_incompatible,
    meta_variable_misuse,
    missing_copy_implementations,
    missing_debug_implementations,
    missing_docs,
    noop_method_call,
    semicolon_in_expressions_from_macros,
    unreachable_pub,
    unused_crate_dependencies,
    unused_extern_crates,
    unused_import_braces,
    unused_labels,
    unused_lifetimes,
    unused_qualifications,
    unused_results,
    variant_size_differences
)]
#![cfg_attr(docsrs, feature(doc_cfg))]

pub mod cli;
mod cucumber;
pub mod event;
pub mod feature;
pub mod parser;
pub mod runner;
pub mod step;
pub mod tag;
pub mod writer;

#[cfg(feature = "macros")]
pub mod codegen;

use std::error::Error as StdError;

use async_trait::async_trait;

pub use gherkin;

#[cfg(feature = "macros")]
#[doc(inline)]
pub use self::codegen::WorldInit;
#[cfg(feature = "macros")]
#[doc(inline)]
pub use cucumber_codegen::{given, then, when, WorldInit};

#[doc(inline)]
pub use self::{
    cucumber::Cucumber,
    event::Event,
    parser::Parser,
    runner::{Runner, ScenarioType},
    step::Step,
    writer::{
        Arbitrary as ArbitraryWriter, Ext as WriterExt,
        Failure as FailureWriter, Writer,
    },
};

/// Represents a shared user-defined state for a [Cucumber] run.
/// It lives on per-[scenario][0] basis.
///
/// This crate doesn't provide out-of-box solution for managing state shared
/// across [scenarios][0], because we want some friction there to avoid tests
/// being dependent on each other. If your workflow needs a way to share state
/// between [scenarios][0] (ex. database connection pool), we recommend using
/// [`once_cell`][1] crate or organize it other way via [shared state][2].
///
/// [0]: https://cucumber.io/docs/gherkin/reference/#descriptions
/// [1]: https://docs.rs/once_cell
/// [2]: https://doc.rust-lang.org/book/ch16-03-shared-state.html
/// [Cucumber]: https://cucumber.io
#[async_trait(?Send)]
pub trait World: Sized + 'static {
    /// Error of creating a new [`World`] instance.
    type Error: StdError;

    /// Creates a new [`World`] instance.
    async fn new() -> Result<Self, Self::Error>;
}