test: create a comicinfo file and lint it against schema (#2)

.github/workflows/test.yml

@@ -16,6 +16,9 @@ jobs:
     steps:
     - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
 
+    - name: Install libxml2-utils for xmllint
+      run: sudo apt-get install libxml2-utils
+
     - name: Setup go
       uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
       with:

.gitignore

@@ -0,0 +1,4 @@
+ComicInfo.xsd
+.DS_Store
+schema.xsd
+volume

schema_test.go

@@ -0,0 +1,110 @@
+package comicinfo
+
+import (
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+const schemaURL = "https://raw.githubusercontent.com/anansi-project/comicinfo/main/schema/v2.0/ComicInfo.xsd"
+
+func TestFullSchema(t *testing.T) {
+	// Download the schema from the URL into a temporary file
+	tmpDir := t.TempDir()
+	schemaPath := filepath.Join(tmpDir, "schema.xsd")
+
+	resp, err := http.Get(schemaURL)
+	if err != nil {
+		t.Errorf("error downloading schema: %s", err)
+	}
+
+	defer resp.Body.Close()
+
+	out, err := os.Create(schemaPath)
+	if err != nil {
+		t.Errorf("error creating schema file: %s", err)
+	}
+
+	defer out.Close()
+
+	_, err = io.Copy(out, resp.Body)
+	if err != nil {
+		t.Errorf("error writing schema file: %s", err)
+	}
+
+	// Create a new ComicInfo struct with all the fields filled
+	ci := NewComicInfo()
+	ci.Title = "Test"
+	ci.Series = "Test"
+	ci.Number = "1"
+	ci.Count = 1
+	ci.Volume = 1
+	ci.AlternateSeries = "Test"
+	ci.AlternateNumber = "1"
+	ci.AlternateCount = 1
+	ci.Summary = "Test"
+	ci.Notes = "Test"
+	ci.Year = 2021
+	ci.Month = 1
+	ci.Day = 1
+	ci.Writer = "Test"
+	ci.Penciller = "Test"
+	ci.Inker = "Test"
+	ci.Colorist = "Test"
+	ci.Letterer = "Test"
+	ci.CoverArtist = "Test"
+	ci.Editor = "Test"
+	ci.Publisher = "Test"
+	ci.Imprint = "Test"
+	ci.Genre = "Test"
+	ci.Web = "Test"
+	ci.PageCount = 1
+	ci.LanguageISO = "en"
+	ci.Format = "Test"
+	ci.BlackAndWhite = Yes
+	ci.Manga = MangaYes
+	ci.Characters = "Test"
+	ci.Teams = "Test"
+	ci.Locations = "Test"
+	ci.ScanInformation = "Test"
+	ci.StoryArc = "Test"
+	ci.SeriesGroup = "Test"
+	ci.AgeRating = AgeRatingEveryone
+	ci.MainCharacterOrTeam = "Test"
+	ci.Review = "Test"
+	ci.Pages.Pages = append(ci.Pages.Pages, ComicPageInfo{
+		Image:       1,
+		Type:        ComicPageTypeEditorial,
+		DoublePage:  false,
+		ImageSize:   999,
+		Key:         "?",
+		Bookmark:    "yes",
+		ImageWidth:  20,
+		ImageHeight: 21,
+	})
+	ci.CommunityRating = 5.0
+	ci.MainCharacterOrTeam = "Test"
+	ci.Review = "Test"
+
+	// Write the ComicInfo struct to a temporary file
+	ciPath := filepath.Join(tmpDir, "comicinfo.xml")
+
+	err = Write(ci, ciPath)
+	if err != nil {
+		t.Errorf("error writing ComicInfo: %v", err)
+	}
+
+	// Validate the schema running xmllint in a process for comicinfo.xml
+	cmd := exec.Command("xmllint", "--noout", "--schema", schemaPath, ciPath)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		t.Errorf("error validating ComicInfo: %s\n\nValidator error: %s", err, output)
+	}
+
+	require.NoError(t, cmd.Err, output)
+}