cargo/tests/testsuite/search.rs

//! Tests for the `cargo search` command.

use cargo_test_support::cargo_process;
use cargo_test_support::git::repo;
use cargo_test_support::paths;
use cargo_test_support::registry::{api_path, registry_path, registry_url};
use std::collections::HashSet;
use std::fs;
use std::path::Path;
use url::Url;

fn api() -> Url {
    Url::from_file_path(&*api_path()).ok().unwrap()
}

fn write_crates(dest: &Path) {
    let content = r#"{
        "crates": [{
            "created_at": "2014-11-16T20:17:35Z",
            "description": "Design by contract style assertions for Rust",
            "documentation": null,
            "downloads": 2,
            "homepage": null,
            "id": "hoare",
            "keywords": [],
            "license": null,
            "links": {
                "owners": "/api/v1/crates/hoare/owners",
                "reverse_dependencies": "/api/v1/crates/hoare/reverse_dependencies",
                "version_downloads": "/api/v1/crates/hoare/downloads",
                "versions": "/api/v1/crates/hoare/versions"
            },
            "max_version": "0.1.1",
            "name": "hoare",
            "repository": "https://github.com/nick29581/libhoare",
            "updated_at": "2014-11-20T21:49:21Z",
            "versions": null
        },
        {
            "id": "postgres",
            "name": "postgres",
            "updated_at": "2020-05-01T23:17:54.335921+00:00",
            "versions": null,
            "keywords": null,
            "categories": null,
            "badges": [
                {
                    "badge_type": "circle-ci",
                    "attributes": {
                        "repository": "sfackler/rust-postgres",
                        "branch": null
                    }
                }
            ],
            "created_at": "2014-11-24T02:34:44.756689+00:00",
            "downloads": 535491,
            "recent_downloads": 88321,
            "max_version": "0.17.3",
            "newest_version": "0.17.3",
            "description": "A native, synchronous PostgreSQL client",
            "homepage": null,
            "documentation": null,
            "repository": "https://github.com/sfackler/rust-postgres",
            "links": {
                "version_downloads": "/api/v1/crates/postgres/downloads",
                "versions": "/api/v1/crates/postgres/versions",
                "owners": "/api/v1/crates/postgres/owners",
                "owner_team": "/api/v1/crates/postgres/owner_team",
                "owner_user": "/api/v1/crates/postgres/owner_user",
                "reverse_dependencies": "/api/v1/crates/postgres/reverse_dependencies"
            },
            "exact_match": true
        }
        ],
        "meta": {
            "total": 2
        }
    }"#;

    // Older versions of curl don't peel off query parameters when looking for
    // filenames, so just make both files.
    //
    // On windows, though, `?` is an invalid character, but we always build curl
    // from source there anyway!
    fs::write(&dest, content).unwrap();
    if !cfg!(windows) {
        fs::write(
            &dest.with_file_name("crates?q=postgres&per_page=10"),
            content,
        )
        .unwrap();
    }
}

const SEARCH_RESULTS: &str = "\
hoare = \"0.1.1\"        # Design by contract style assertions for Rust
postgres = \"0.17.3\"    # A native, synchronous PostgreSQL client
";

fn setup() {
    let cargo_home = paths::root().join(".cargo");
    fs::create_dir_all(cargo_home).unwrap();
    fs::create_dir_all(&api_path().join("api/v1")).unwrap();

    // Init a new registry
    let _ = repo(&registry_path())
        .file(
            "config.json",
            &format!(r#"{{"dl":"{0}","api":"{0}"}}"#, api()),
        )
        .build();

    let base = api_path().join("api/v1/crates");
    write_crates(&base);
}

fn set_cargo_config() {
    let config = paths::root().join(".cargo/config");

    fs::write(
        &config,
        format!(
            r#"
            [source.crates-io]
            registry = 'https://wut'
            replace-with = 'dummy-registry'

            [source.dummy-registry]
            registry = '{reg}'
            "#,
            reg = registry_url(),
        ),
    )
    .unwrap();
}

#[cargo_test]
fn not_update() {
    setup();
    set_cargo_config();

    use cargo::core::{Shell, Source, SourceId};
    use cargo::sources::RegistrySource;
    use cargo::util::Config;

    let sid = SourceId::for_registry(&registry_url()).unwrap();
    let cfg = Config::new(
        Shell::from_write(Box::new(Vec::new())),
        paths::root(),
        paths::home().join(".cargo"),
    );
    let lock = cfg.acquire_package_cache_lock().unwrap();
    let mut regsrc = RegistrySource::remote(sid, &HashSet::new(), &cfg);
    regsrc.update().unwrap();
    drop(lock);

    cargo_process("search postgres")
        .with_stdout_contains(SEARCH_RESULTS)
        .with_stderr("") // without "Updating ... index"
        .run();
}

#[cargo_test]
fn replace_default() {
    setup();
    set_cargo_config();

    cargo_process("search postgres")
        .with_stdout_contains(SEARCH_RESULTS)
        .with_stderr_contains("[..]Updating [..] index")
        .run();
}

#[cargo_test]
fn simple() {
    setup();

    cargo_process("search postgres --index")
        .arg(registry_url().to_string())
        .with_stdout_contains(SEARCH_RESULTS)
        .run();
}

#[cargo_test]
fn multiple_query_params() {
    setup();

    cargo_process("search postgres sql --index")
        .arg(registry_url().to_string())
        .with_stdout_contains(SEARCH_RESULTS)
        .run();
}