src/test/kotlin/de/uapcore/lightpit/vcs/HgConnectorTest.kt

/*
 * Copyright 2023 Mike Becker. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

package de.uapcore.lightpit.vcs

import kotlin.io.path.Path
import kotlin.io.path.absolutePathString
import kotlin.io.path.exists
import kotlin.io.path.moveTo
import kotlin.test.*

class HgConnectorTest {

    private val testee = HgConnector("/usr/bin/hg")
    private val testRepoPath = Path("src/test/resources/test-repo")

    @BeforeTest
    fun prepareTestRepo() {
        assertTrue(testRepoPath.exists(), "Test must be run from the project root.")
        val hg = testRepoPath.resolve("hg")
        val dothg = testRepoPath.resolve(".hg")
        assertTrue(hg.exists(), "hg dir not found, maybe a previous execution did not terminated cleanly.")
        assertFalse(dothg.exists(), ".hg dir found, maybe a previous execution did not terminated cleanly.")
        hg.moveTo(dothg)
    }

    @AfterTest
    fun cleanup() {
        val hg = testRepoPath.resolve("hg")
        val dothg = testRepoPath.resolve(".hg")
        dothg.moveTo(hg)
    }

    @Test
    fun checkAvailability() {
        assertTrue(testee.checkAvailability())
    }

    @Test
    fun checkAvailabilityFalse() {
        assertFalse(HgConnector("/bin/false").checkAvailability())
    }

    @Test
    fun readCommitLog() {
        val result = testee.readCommitLog(testRepoPath.absolutePathString())
        assertTrue(result is VcsConnectorResult.Success)

        assertContentEquals(
            listOf(
                CommitRef("cf9f5982ddeb28c7f695dc547fe73abf5460016f", 50, "here we fix #50"),
                CommitRef("cf9f5982ddeb28c7f695dc547fe73abf5460016f", 30, "here we fix #50"),
                CommitRef(
                    "ed7134e5f4ce278c4f62798fb9f96129be2b132b",
                    1337,
                    "commit with a #non-ref, relates to #wrong ref but still fixes #1337"
                ),
                CommitRef("74d770da3c80c0c3fc1fb7e44fb710d665127dfe", 47, "a change with commitref in body"),
                CommitRef("9a14e5628bdf2d578f3385d78022ddcaf23d1abb", 47, "add test file - relates to #47")
            ),
            result.content
        )
    }
}