126 lines
4.7 KiB
C#
126 lines
4.7 KiB
C#
using FluentAssertions;
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using PageManager.Api.Data.Models;
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using PageManager.Api.Services;
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using PageManager.Api.Tests.Helpers;
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namespace PageManager.Api.Tests.Unit.Services;
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public class FileScannerServiceTests
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{
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// ── GetFormatFromExtension ────────────────────────────────────────────────
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[Theory]
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[InlineData(".epub", FileFormat.Epub)]
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[InlineData(".mobi", FileFormat.Mobi)]
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[InlineData(".pdf", FileFormat.Pdf)]
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[InlineData(".m4b", FileFormat.M4b)]
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[InlineData(".mp3", FileFormat.Mp3)]
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[InlineData(".aac", FileFormat.Aac)]
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[InlineData(".flac", FileFormat.Flac)]
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[InlineData(".EPUB", FileFormat.Epub)] // case-insensitive
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[InlineData(".PDF", FileFormat.Pdf)]
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public void GetFormatFromExtension_KnownExtension_ReturnsFormat(string ext, FileFormat expected)
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{
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FileScannerService.GetFormatFromExtension(ext).Should().Be(expected);
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}
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[Theory]
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[InlineData(".txt")]
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[InlineData(".docx")]
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[InlineData(".zip")]
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[InlineData("")]
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public void GetFormatFromExtension_UnknownExtension_ReturnsNull(string ext)
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{
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FileScannerService.GetFormatFromExtension(ext).Should().BeNull();
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}
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// ── FindMatch ─────────────────────────────────────────────────────────────
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[Fact]
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public void FindMatch_FilenameContainsBookTitle_ReturnsBook()
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{
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var books = new[] { BookFactory.Create(id: 1, title: "Dune") };
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var file = new BookFile { Filename = "Dune - Frank Herbert.epub" };
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FileScannerService.FindMatch(file, books)!.Id.Should().Be(1);
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}
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[Fact]
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public void FindMatch_CaseInsensitive_ReturnsBook()
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{
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var books = new[] { BookFactory.Create(id: 2, title: "The Way of Kings") };
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var file = new BookFile { Filename = "the way of kings.epub" };
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FileScannerService.FindMatch(file, books)!.Id.Should().Be(2);
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}
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[Fact]
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public void FindMatch_FilenameContainsIsbn_ReturnsBook()
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{
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var books = new[] { BookFactory.Create(id: 3, title: "Foundation", isbn: "9780553293357") };
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var file = new BookFile { Filename = "9780553293357.epub" };
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FileScannerService.FindMatch(file, books)!.Id.Should().Be(3);
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}
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[Fact]
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public void FindMatch_NoMatch_ReturnsNull()
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{
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var books = new[] { BookFactory.Create(id: 1, title: "Dune") };
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var file = new BookFile { Filename = "Foundation - Isaac Asimov.epub" };
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FileScannerService.FindMatch(file, books).Should().BeNull();
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}
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[Fact]
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public void FindMatch_EmptyBookList_ReturnsNull()
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{
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FileScannerService.FindMatch(new BookFile { Filename = "anything.epub" }, []).Should().BeNull();
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}
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[Fact]
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public void FindMatch_BookWithNullIsbn_DoesNotThrow()
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{
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var books = new[] { BookFactory.Create(id: 1, title: "Dune", isbn: null) };
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var file = new BookFile { Filename = "some-file.epub" };
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var act = () => FileScannerService.FindMatch(file, books);
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act.Should().NotThrow();
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}
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[Fact]
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public void FindMatch_YearPrefixedFilename_StillMatchesTitle()
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{
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var books = new[] { BookFactory.Create(id: 1, title: "Project Hail Mary") };
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var file = new BookFile { Filename = "2021 - Project Hail Mary.epub", Path = "2021 - Project Hail Mary.epub" };
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FileScannerService.FindMatch(file, books)!.Id.Should().Be(1);
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}
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[Fact]
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public void FindMatch_AudiobookInSubfolder_MatchesByParentFolderName()
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{
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var books = new[] { BookFactory.Create(id: 2, title: "Project Hail Mary") };
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// m4b lives at "Andy Weir/2021 - Project Hail Mary/Project Hail Mary.m4b"
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var file = new BookFile
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{
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Filename = "Project Hail Mary.m4b",
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Path = "Andy Weir/2021 - Project Hail Mary/Project Hail Mary.m4b",
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};
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FileScannerService.FindMatch(file, books)!.Id.Should().Be(2);
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}
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// ── StripYearPrefix ───────────────────────────────────────────────────────
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[Theory]
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[InlineData("2021 - project hail mary", "project hail mary")]
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[InlineData("2015 - artemis", "artemis")]
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[InlineData("project hail mary", "project hail mary")] // no prefix → unchanged
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[InlineData("diary of an asscan", "diary of an asscan")]
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public void StripYearPrefix_ReturnsExpected(string input, string expected)
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{
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FileScannerService.StripYearPrefix(input).Should().Be(expected);
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}
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}
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