package com.github.gtache.autosubtitle;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.api.io.TempDir;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Objects;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.when;

@ExtendWith(MockitoExtension.class)
class TestFile {

    private final File file;

    TestFile(@Mock final File file) {
        this.file = Objects.requireNonNull(file);
    }

    @Test
    void testGetInputStream(@TempDir final Path dir) throws IOException {
        final var path = dir.resolve("path");
        Files.writeString(path, "test");

        when(file.getInputStream()).thenCallRealMethod();
        when(file.path()).thenReturn(path);
        try (final var in = file.getInputStream()) {
            assertEquals("test", new String(in.readAllBytes()));
        }
    }
}