kopi 0.0.9

Kopi is a JDK version management tool
Documentation 
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// Copyright 2025 dentsusoken
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

mod common;
use assert_cmd::Command;
use common::TestHomeGuard;

#[test]
fn test_cache_search_auto_fetch_distribution() {
    let test_home = TestHomeGuard::new();
    test_home.setup_kopi_structure();
    let kopi_home_path = test_home.kopi_home();
    let kopi_home = kopi_home_path.to_str().unwrap();

    // First, ensure no cache exists
    Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "clear"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    // Search for a specific distribution that's not cached
    let output = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "search", "corretto"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    let stdout = String::from_utf8_lossy(&output.stdout);
    let stderr = String::from_utf8_lossy(&output.stderr);

    // Should show fetching message
    if output.status.success() {
        // Either it found the distribution or showed appropriate message
        // Check that some expected output is present
        assert!(
            stdout.contains("corretto")
                || stdout.contains("Corretto")
                || stdout.contains("Distribution")
                || stdout.contains("Failed")
        );
    } else {
        // If network error or API issue, it should show appropriate error
        assert!(
            stdout.contains("Failed to fetch distribution") || stderr.contains("Failed to fetch")
        );
    }
}

#[test]
fn test_cache_search_specific_distribution_version() {
    let test_home = TestHomeGuard::new();
    test_home.setup_kopi_structure();
    let kopi_home_path = test_home.kopi_home();
    let kopi_home = kopi_home_path.to_str().unwrap();

    // Clear cache first
    let _ = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "clear"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    // Search for a specific distribution and version
    let output = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "search", "temurin@21"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    let stdout = String::from_utf8_lossy(&output.stdout);

    if output.status.success() {
        // Should either fetch the distribution or show results
        assert!(
            stdout.contains("temurin")
                || stdout.contains("Temurin")
                || stdout.contains("21")
                || stdout.contains("No matching")
        );
    }
}

#[test]
fn test_cache_search_json_with_auto_fetch() {
    let test_home = TestHomeGuard::new();
    test_home.setup_kopi_structure();
    let kopi_home_path = test_home.kopi_home();
    let kopi_home = kopi_home_path.to_str().unwrap();

    // Clear cache first
    let _ = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "clear"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    // Search with JSON output for a distribution not in cache
    let output = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "search", "corretto", "--json"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    let stdout = String::from_utf8_lossy(&output.stdout);

    if output.status.success() {
        // Should return valid JSON (either empty array or results)
        let result: serde_json::Result<serde_json::Value> = serde_json::from_str(&stdout);
        assert!(result.is_ok(), "Output should be valid JSON");
    }
}

#[test]
fn test_cache_search_invalid_distribution() {
    let test_home = TestHomeGuard::new();
    test_home.setup_kopi_structure();
    let kopi_home_path = test_home.kopi_home();
    let kopi_home = kopi_home_path.to_str().unwrap();

    // Search for an invalid distribution
    let output = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "search", "notarealdistribution"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    let stdout = String::from_utf8_lossy(&output.stdout);
    let stderr = String::from_utf8_lossy(&output.stderr);

    // Should fail to fetch the distribution
    assert!(
        stdout.contains("Failed")
            || stdout.contains("No matching")
            || stdout.contains("notarealdistribution")
            || stderr.contains("Error")
            || stderr.contains("InvalidVersionFormat")
    );
}

#[test]
fn test_cache_persists_after_fetch() {
    let test_home = TestHomeGuard::new();
    test_home.setup_kopi_structure();
    let kopi_home_path = test_home.kopi_home();
    let kopi_home = kopi_home_path.to_str().unwrap();

    // First refresh the cache to ensure we have metadata
    let refresh_output = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "refresh"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    assert!(refresh_output.status.success(), "Cache refresh failed");

    // First search - should fetch
    let output1 = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "search", "corretto"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    let stdout1 = String::from_utf8_lossy(&output1.stdout);
    let stderr1 = String::from_utf8_lossy(&output1.stderr);

    assert!(
        output1.status.success(),
        "First search failed: stdout={stdout1}, stderr={stderr1}"
    );

    // Small delay to ensure cache is properly written
    std::thread::sleep(std::time::Duration::from_millis(100));

    // Second search - should use cache
    let output2 = Command::cargo_bin("kopi")
        .unwrap()
        .args(["cache", "search", "corretto"])
        .env("KOPI_HOME", kopi_home)
        .output()
        .expect("Failed to execute command");

    let stdout2 = String::from_utf8_lossy(&output2.stdout);
    let stderr2 = String::from_utf8_lossy(&output2.stderr);

    assert!(
        output2.status.success(),
        "Second search failed: stdout={stdout2}, stderr={stderr2}"
    );

    // Both searches show the same results, which means caching is working
    // The "Fetching from foojay.io" message might be shown for UI consistency
    // but the actual data should come from cache on the second run

    // Verify that both searches found the same data
    assert!(stdout1.contains("Found") && stdout1.contains("corretto"));
    assert!(stdout2.contains("Found") && stdout2.contains("corretto"));

    // The key test is that both searches succeed and show results
    // The implementation might show "Fetching" message for consistency
    // but the second search should be much faster (which we can't easily test here)
}