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builder_suite_test.go
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builder_suite_test.go
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package builder_test
import (
"fmt"
"os"
"path/filepath"
"testing"
"time"
"github.com/jtarchie/builder"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
)
func TestBuilder(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Builder Suite")
}
var _ = Describe("Builder", func() {
var (
sourcePath string
buildPath string
cli *builder.CLI
)
createFile := func(filename, contents string) {
fullPath := filepath.Join(sourcePath, filename)
err := os.MkdirAll(filepath.Dir(fullPath), os.ModePerm)
Expect(err).NotTo(HaveOccurred())
err = os.WriteFile(fullPath, []byte(contents), os.ModePerm)
Expect(err).NotTo(HaveOccurred())
}
readFile := func(filename string) *gbytes.Buffer {
fullPath := filepath.Join(buildPath, filename)
contents, err := os.ReadFile(fullPath)
Expect(err).NotTo(HaveOccurred())
return gbytes.BufferWithBytes(contents)
}
createLayout := func() {
createFile("layout.html", `
<html>
<head>
<title>{{.Doc.Title}}</title>
<description>{{.Doc.Description}}</description>
</head>
<body>
{{.RenderedPage}}
{{range $doc := iterDocs "posts/" 3}}
{{end}}
</body>
</html>
`)
}
BeforeEach(func() {
var err error
sourcePath, err = os.MkdirTemp("", "")
Expect(err).NotTo(HaveOccurred())
buildPath, err = os.MkdirTemp("", "")
Expect(err).NotTo(HaveOccurred())
cli = &builder.CLI{
SourcePath: sourcePath,
BuildPath: buildPath,
LayoutFilename: "layout.html",
}
})
When("a layout and assets directory exists", func() {
BeforeEach(func() {
createLayout()
createFile("index.md", "---\ntitle: Required Title\n---\nsome text")
createFile("another.md", "---\ntitle: Some 😂 Title\n---\nsome text")
createFile("public/404.html", "404 page")
})
It("renders all files successfully", func() {
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := readFile("index.html")
Eventually(contents).Should(gbytes.Say("<title>Required Title</title>"))
Eventually(contents).Should(gbytes.Say("some text"))
contents = readFile("another.html")
Eventually(contents).Should(gbytes.Say("<title>Some 😂 Title</title>"))
contents = readFile("another-some-title.html")
Eventually(contents).Should(gbytes.Say("<title>Some 😂 Title</title>"))
contents = readFile("404.html")
Eventually(contents).Should(gbytes.Say("404 page"))
})
})
When("rendering documents with frontmatter", func() {
BeforeEach(func() {
createLayout()
createFile("index.md", "---\ntitle: Some Title\ndescription: Some Description\n---\nsome text")
})
It("renders a title and description", func() {
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := readFile("index.html")
Eventually(contents).Should(gbytes.Say("<title>Some Title</title>"))
Eventually(contents).Should(gbytes.Say("<description>Some Description</description>"))
})
})
When("rendering documents without frontmatter", func() {
It("errors on no title", func() {
createLayout()
createFile("index.md", "some text")
err := cli.Run()
Expect(err).To(HaveOccurred())
})
It("uses H1 for the title", func() {
createLayout()
createFile("index.md", "# some title")
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := readFile("index.html")
Eventually(contents).Should(gbytes.Say("<title>some title</title>"))
})
})
When("rendering a file with template functions", func() {
BeforeEach(func() {
createLayout()
for i := 1; i <= 10; i++ {
createFile(
fmt.Sprintf("posts/%02d.md", i),
fmt.Sprintf("---\ntitle: some %d 😂 title\n---\nsome text", i),
)
}
createFile("posts/index.md", `# IGNORE ME`)
createFile("index.md", `
---
title: required
---
{{range $doc := iterDocs "posts/" 3}}
* [{{$doc.Title}}]({{$doc.Path}}) {{$doc.Basename}} {{$doc.ModTime.Format "Jan 02, 2006"}}
* [{{$doc.Title}}]({{$doc.SlugPath}}) {{$doc.Basename}} {{if $doc.HasBirthTime}}{{$doc.BirthTime}}{{end}}
{{end}}
`)
createFile("index-all.md", `
---
title: required
---
{{range $doc := iterDocs "posts/" 0}}
* [{{$doc.Title}}]({{$doc.Path}})
{{end}}
`)
})
It("looks for the latest posts within a directory", func() {
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := readFile("index.html")
Eventually(contents).ShouldNot(gbytes.Say(`IGNORE ME`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/10.html>some 10 😂 title</a> 10`))
Eventually(contents).Should(gbytes.Say(time.Now().Format("Jan 02, 2006")))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/10-some-10-title.html>some 10 😂 title</a> 10`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/09.html>some 9 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/08.html>some 8 😂 title</a>`))
Eventually(contents).ShouldNot(gbytes.Say(`<a href=/posts/07.html>some 7 😂 title</a>`))
contents = readFile("index-all.html")
Eventually(contents).Should(gbytes.Say(`<a href=/posts/10.html>some 10 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/09.html>some 9 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/08.html>some 8 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/07.html>some 7 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/06.html>some 6 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/05.html>some 5 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/04.html>some 4 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/03.html>some 3 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/02.html>some 2 😂 title</a>`))
Eventually(contents).Should(gbytes.Say(`<a href=/posts/01.html>some 1 😂 title</a>`))
})
})
When("no layout exists", func() {
It("fails with an error", func() {
err := cli.Run()
Expect(err).To(HaveOccurred())
})
})
When("using Github emojis", func() {
It("renders it", func() {
createLayout()
createFile("index.md", "---\ntitle: required\n---\n:running:")
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := readFile("index.html")
Eventually(contents).Should(gbytes.Say(`🏃`))
Eventually(contents).ShouldNot(gbytes.Say(`running`))
})
})
When("using the example", func() {
It("is successful", func() {
examplePath, err := filepath.Abs(filepath.Join(".", "example"))
Expect(err).NotTo(HaveOccurred())
cli = &builder.CLI{
SourcePath: examplePath,
BuildPath: buildPath,
LayoutFilename: "layout.html",
}
err = cli.Run()
Expect(err).NotTo(HaveOccurred())
contents, err := os.ReadFile(filepath.Join(buildPath, "markdown.html"))
Expect(err).NotTo(HaveOccurred())
buffer := gbytes.BufferWithBytes(contents)
Eventually(buffer).Should(gbytes.Say(`<h2 id=h2-heading><a class=anchor href=#h2-heading>#</a> h2 Heading</h2>`))
})
})
When("using asset path", func() {
It("copies all files", func() {
createLayout()
createFile("dir/index.md", "# some text")
createFile("dir/test.html", "some other text")
createFile(".gitignore", "do not copy")
cli.AssetsPath = cli.SourcePath
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := readFile("dir/test.html")
Expect(contents).To(gbytes.Say(`some other text`))
contents = readFile("dir/index.html")
Expect(contents).To(gbytes.Say(`some text`))
notExist := filepath.Join(buildPath, ".gitignore")
Expect(notExist).NotTo(BeAnExistingFile())
})
})
When("generating feeds", func() {
It("creates RSS, Atom, and sitemap to HTML pages", func() {
createLayout()
createFile("dir/index.md", "# some text")
createFile("other.md", "# some text")
createFile("dir/test.html", "some other text")
cli.BaseURL = "https://example.com"
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := readFile("rss.xml")
Expect(contents).To(gbytes.Say(`https://example.com/other.html`))
Expect(contents).To(gbytes.Say(`https://example.com/dir/index.html`))
contents = readFile("atom.xml")
Expect(contents).To(gbytes.Say(`https://example.com/other.html`))
Expect(contents).To(gbytes.Say(`https://example.com/dir/index.html`))
contents = readFile("sitemap.xml")
Expect(contents).To(gbytes.Say(`https://example.com/other.html`))
Expect(contents).To(gbytes.Say(`https://example.com/dir/index.html`))
})
It("creates feeds for a certain glob", func() {
createLayout()
createFile("dir/index.md", "# some text")
createFile("other.md", "# some text")
createFile("dir/test.html", "some other text")
cli.BaseURL = "https://example.com"
cli.FeedGlob = "dir/**/*.md"
err := cli.Run()
Expect(err).NotTo(HaveOccurred())
contents := string(readFile("rss.xml").Contents())
Expect(contents).ToNot(ContainSubstring(`https://example.com/other.html`))
Expect(contents).To(ContainSubstring(`https://example.com/dir/index.html`))
contents = string(readFile("atom.xml").Contents())
Expect(contents).ToNot(ContainSubstring(`https://example.com/other.html`))
Expect(contents).To(ContainSubstring(`https://example.com/dir/index.html`))
contents = string(readFile("sitemap.xml").Contents())
Expect(contents).ToNot(ContainSubstring(`https://example.com/other.html`))
Expect(contents).To(ContainSubstring(`https://example.com/dir/index.html`))
})
})
})