move gemtext->atom conversion into package atomconv like the other converters

1 files changed, 139 insertions, 0 deletions

diff --git a/gemini/gemtext/atomconv/convert_test.go b/gemini/gemtext/atomconv/convert_test.go
new file mode 100644
index 0000000..8adaa2e
--- /dev/null
+++ b/gemini/gemtext/atomconv/convert_test.go
@@ -0,0 +1,139 @@
+package atomconv
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"io"
+	"net/url"
+	"testing"
+
+	"tildegit.org/tjp/sliderule"
+	"tildegit.org/tjp/sliderule/gemini"
+	"tildegit.org/tjp/sliderule/gemini/gemtext"
+	"tildegit.org/tjp/sliderule/internal/types"
+)
+
+func TestConvert(t *testing.T) {
+	tests := []struct {
+		url    string
+		input  string
+		output string
+	}{
+		{
+			url: "gemini://sombodys.site/a/page",
+			input: `
+# This is a gemlog page
+
+
+## with a subtitle after empty lines
+
+=> ./first-post.gmi 2023-08-25 - This is my first post
+`[1:],
+			output: `
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <id>gemini://sombodys.site/a/page</id>
+  <link href="gemini://sombodys.site/a/page"/>
+  <title>This is a gemlog page</title>
+  <subtitle>with a subtitle after empty lines</subtitle>
+  <updated>2023-08-25T12:00:00Z</updated>
+  <entry>
+    <id>./first-post.gmi</id>
+    <link rel="alternate" href="./first-post.gmi"/>
+    <title>This is my first post</title>
+    <updated>2023-08-25T12:00:00Z</updated>
+  </entry>
+</feed>
+`[1:],
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.url, func(t *testing.T) {
+			doc, err := gemtext.Parse(bytes.NewBufferString(test.input))
+			if err != nil {
+				t.Fatal(err)
+			}
+			loc, err := url.Parse(test.url)
+			if err != nil {
+				t.Fatal(err)
+			}
+			out := &bytes.Buffer{}
+			if err := Convert(out, doc, loc); err != nil {
+				t.Fatal(err)
+			}
+			if out.String() != test.output {
+				t.Fatal("mismatched output")
+			}
+		})
+	}
+}
+
+func TestAuto(t *testing.T) {
+	rout := &sliderule.Router{}
+
+	rout.Route("/foo.gmi", types.HandlerFunc(func(ctx context.Context, request *types.Request) *types.Response {
+		return gemini.Success("text/gemini", bytes.NewBufferString(`
+# This is my gemini page
+
+## a subtitle
+
+=> ./first-post.gmi 2023-05-17 - My first post
+=> ./second-post.gmi 2023-06-02 second-ever post
+`[1:]))
+	}))
+
+	rout.Route("/bar.gmi", types.HandlerFunc(func(ctx context.Context, request *types.Request) *types.Response {
+		return gemini.Success("text/gemini", bytes.NewBufferString(`
+# Another homepage
+
+=> ./first-post.gmi 2023-05-17 - first post
+=> ./second-post.gmi 2023-06-02 second post
+`[1:]))
+	}))
+
+	h := Auto(rout.Handler())
+
+	response := h.Handle(context.Background(), &types.Request{URL: &url.URL{
+		Scheme: "gemini",
+		Host:   "127.0.0.1",
+		Path:   "/foo.gmi.atom",
+	}})
+	if response.Status != gemini.StatusSuccess {
+		t.Fatal("bad response code")
+	}
+
+	result, err := io.ReadAll(response.Body)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	target := `
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+  <id>gemini://127.0.0.1/foo.gmi.atom</id>
+  <link href="gemini://127.0.0.1/foo.gmi.atom"/>
+  <title>This is my gemini page</title>
+  <subtitle>a subtitle</subtitle>
+  <updated>2023-06-02T12:00:00Z</updated>
+  <entry>
+    <id>./first-post.gmi</id>
+    <link rel="alternate" href="./first-post.gmi"/>
+    <title>My first post</title>
+    <updated>2023-05-17T12:00:00Z</updated>
+  </entry>
+  <entry>
+    <id>./second-post.gmi</id>
+    <link rel="alternate" href="./second-post.gmi"/>
+    <title>second-ever post</title>
+    <updated>2023-06-02T12:00:00Z</updated>
+  </entry>
+</feed>
+`[1:]
+	if string(result) != target {
+		fmt.Println(target)
+		fmt.Println(string(result))
+		t.Fatal("response body")
+	}
+}