//! Tests the interaction of the `lint` configuration section

#![cfg(not(target_family = "wasm"))]

use std::fs;
use std::process::Command;
use std::str;

use anyhow::Result;
use insta_cmd::{assert_cmd_snapshot, get_cargo_bin};
use tempfile::TempDir;

const BIN_NAME: &str = "ruff";
const STDIN_BASE_OPTIONS: &[&str] = &["--no-cache", "--output-format", "text"];

#[test]
fn top_level_options() -> Result<()> {
    let tempdir = TempDir::new()?;
    let ruff_toml = tempdir.path().join("ruff.toml");
    fs::write(
        &ruff_toml,
        r#"
extend-select = ["B", "Q"]

[flake8-quotes]
inline-quotes = "single"
"#,
    )?;

    assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
        .args(STDIN_BASE_OPTIONS)
        .arg("--config")
        .arg(&ruff_toml)
        .arg("-")
        .pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
    success: false
    exit_code: 1
    ----- stdout -----
    -:1:5: Q000 [*] Double quotes found but single quotes preferred
    -:1:5: B005 Using `.strip()` with multi-character strings is misleading
    -:1:19: Q000 [*] Double quotes found but single quotes preferred
    Found 3 errors.
    [*] 2 potentially fixable with the --fix option.

    ----- stderr -----
    "###);
    Ok(())
}

#[test]
fn lint_options() -> Result<()> {
    let tempdir = TempDir::new()?;
    let ruff_toml = tempdir.path().join("ruff.toml");
    fs::write(
        &ruff_toml,
        r#"
[lint]
extend-select = ["B", "Q"]

[lint.flake8-quotes]
inline-quotes = "single"
"#,
    )?;

    assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
        .args(STDIN_BASE_OPTIONS)
        .arg("--config")
        .arg(&ruff_toml)
        .arg("-")
        .pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
    success: false
    exit_code: 1
    ----- stdout -----
    -:1:5: Q000 [*] Double quotes found but single quotes preferred
    -:1:5: B005 Using `.strip()` with multi-character strings is misleading
    -:1:19: Q000 [*] Double quotes found but single quotes preferred
    Found 3 errors.
    [*] 2 potentially fixable with the --fix option.

    ----- stderr -----
    "###);
    Ok(())
}

/// Tests that configurations from the top-level and `lint` section are merged together.
#[test]
fn mixed_levels() -> Result<()> {
    let tempdir = TempDir::new()?;
    let ruff_toml = tempdir.path().join("ruff.toml");
    fs::write(
        &ruff_toml,
        r#"
extend-select = ["B", "Q"]

[lint.flake8-quotes]
inline-quotes = "single"
"#,
    )?;

    assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
        .args(STDIN_BASE_OPTIONS)
        .arg("--config")
        .arg(&ruff_toml)
        .arg("-")
        .pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
    success: false
    exit_code: 1
    ----- stdout -----
    -:1:5: Q000 [*] Double quotes found but single quotes preferred
    -:1:5: B005 Using `.strip()` with multi-character strings is misleading
    -:1:19: Q000 [*] Double quotes found but single quotes preferred
    Found 3 errors.
    [*] 2 potentially fixable with the --fix option.

    ----- stderr -----
    "###);
    Ok(())
}

/// Tests that options in the `lint` section have higher precedence than top-level options (because they are more specific).
#[test]
fn precedence() -> Result<()> {
    let tempdir = TempDir::new()?;
    let ruff_toml = tempdir.path().join("ruff.toml");
    fs::write(
        &ruff_toml,
        r#"
[lint]
extend-select = ["B", "Q"]

[flake8-quotes]
inline-quotes = "double"

[lint.flake8-quotes]
inline-quotes = "single"
"#,
    )?;

    assert_cmd_snapshot!(Command::new(get_cargo_bin(BIN_NAME))
        .args(STDIN_BASE_OPTIONS)
        .arg("--config")
        .arg(&ruff_toml)
        .arg("-")
        .pass_stdin(r#"a = "abcba".strip("aba")"#), @r###"
    success: false
    exit_code: 1
    ----- stdout -----
    -:1:5: Q000 [*] Double quotes found but single quotes preferred
    -:1:5: B005 Using `.strip()` with multi-character strings is misleading
    -:1:19: Q000 [*] Double quotes found but single quotes preferred
    Found 3 errors.
    [*] 2 potentially fixable with the --fix option.

    ----- stderr -----
    "###);
    Ok(())
}