prog8/compiler/test/TestCompilerOptionLibdirs.kt

package prog8tests

import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.shouldNotBe
import prog8.code.target.Cx16Target
import prog8.compiler.CompilationResult
import prog8.compiler.CompilerArguments
import prog8.compiler.compileProgram
import prog8tests.helpers.assumeReadableFile
import prog8tests.helpers.fixturesDir
import prog8tests.helpers.outputDir
import prog8tests.helpers.workingDir
import java.nio.file.Path
import kotlin.io.path.absolute
import kotlin.io.path.createTempFile
import kotlin.io.path.deleteExisting
import kotlin.io.path.writeText

/**
 * ATTENTION: this is just kludge!
 * They are not really unit tests, but rather tests of the whole process,
 * from source file loading all the way through to running 64tass.
 */
class TestCompilerOptionSourcedirs: FunSpec({

    lateinit var tempFileInWorkingDir: Path

    beforeSpec {
        tempFileInWorkingDir = createTempFile(directory = workingDir, prefix = "tmp_", suffix = ".p8")
            .also { it.writeText("""
                main {
                    sub start() {
                    }
                }
            """)}
    }

    afterSpec {
        tempFileInWorkingDir.deleteExisting()
    }

    fun compileFile(filePath: Path, sourceDirs: List<String>): CompilationResult? {
        val args = CompilerArguments(
            filepath = filePath,
            optimize = false,
            optimizeFloatExpressions = false,
            dontReinitGlobals = false,
            writeAssembly = true,
            slowCodegenWarnings = false,
            quietAssembler = true,
            asmListfile = false,
            experimentalCodegen = false,
            compilationTarget = Cx16Target.NAME,
            sourceDirs,
            outputDir
        )
        return compileProgram(args)
    }

    test("testAbsoluteFilePathInWorkingDir") {
        val filepath = assumeReadableFile(tempFileInWorkingDir.absolute())
        compileFile(filepath, listOf()) shouldNotBe null
    }

    test("testFilePathInWorkingDirRelativeToWorkingDir") {
        val filepath = assumeReadableFile(workingDir.relativize(tempFileInWorkingDir.absolute()))
        compileFile(filepath, listOf()) shouldNotBe null
    }

    test("testFilePathInWorkingDirRelativeTo1stInSourcedirs") {
        val filepath = assumeReadableFile(tempFileInWorkingDir)
        compileFile(filepath.fileName, listOf(workingDir.toString())) shouldNotBe null
    }

    test("testAbsoluteFilePathOutsideWorkingDir") {
        val filepath = assumeReadableFile(fixturesDir, "ast_simple_main.p8")
        compileFile(filepath.absolute(), listOf()) shouldNotBe null
    }

    test("testFilePathOutsideWorkingDirRelativeToWorkingDir") {
        val filepath = workingDir.relativize(assumeReadableFile(fixturesDir, "ast_simple_main.p8").absolute())
        compileFile(filepath, listOf()) shouldNotBe null
    }

    test("testFilePathOutsideWorkingDirRelativeTo1stInSourcedirs") {
        val filepath = assumeReadableFile(fixturesDir, "ast_simple_main.p8")
        val sourcedirs = listOf("$fixturesDir")
        compileFile(filepath.fileName, sourcedirs) shouldNotBe null
    }

})