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package index
import (
"bytes"
"io"
"os"
"testing"
)
func noYamlHeader() io.ReadSeeker {
buf := []byte("just some text")
return bytes.NewReader(buf)
}
func incompleteYamlHeader() io.ReadSeeker {
buf := []byte("---\nfoo:bar\ntitle:bizbaz\nauthor:\n-JP Appel\n---")
return bytes.NewReader(buf)
}
func completeYamlHeader() io.ReadSeeker {
buf := []byte("---\nfoo:bar\ntitle:bizbaz\nauthor:\n-JP Appel\n---\n")
return bytes.NewReader(buf)
}
func trailingYamlHeader() io.ReadSeeker {
buf := []byte("---\nfoo:bar\ntitle:bizbaz\nauthor:\n-JP Appel\n---\nhere are some content\nanother line of text")
return bytes.NewReader(buf)
}
func extensionless(t *testing.T) infoPath {
root := t.TempDir()
path := root + "/" + "afile"
f, err := os.Create(path)
if err != nil {
t.Fatal(err)
}
defer f.Close()
if _, err := f.WriteString("this is a file"); err != nil {
t.Fatal(err)
}
info, err := f.Stat()
if err != nil {
t.Fatal(err)
}
return infoPath{path, info}
}
func markdownExtension(t *testing.T) infoPath {
root := t.TempDir()
path := root + "/" + "a.md"
f, err := os.Create(path)
if err != nil {
t.Fatal(err)
}
defer f.Close()
info, err := f.Stat()
if err != nil {
t.Fatal(err)
}
return infoPath{path, info}
}
func TestYamlHeaderFilter(t *testing.T) {
tests := []struct {
name string
r io.ReadSeeker
want bool
}{
{"completeYamlHeader", completeYamlHeader(), true},
{"trailingYamlHeader", trailingYamlHeader(), true},
{"noYamlHeader", noYamlHeader(), false},
{"incompleteYamlHeader", incompleteYamlHeader(), false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := yamlHeaderFilterFunc(infoPath{}, tt.r)
if got != tt.want {
t.Errorf("YamlHeaderFilter() = %v, want %v", got, tt.want)
}
})
}
}
func TestExtensionFilter(t *testing.T) {
tests := []struct {
name string
infoGen func(*testing.T) infoPath
ext string
want bool
}{
{"no extension, accept .md", extensionless, ".md", false},
{"no extension, accept all", extensionless, "", true},
{"markdown, accept .md", markdownExtension, ".md", true},
{"makdown, accept .png", markdownExtension, ".png", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
docFilter := NewExtensionFilter(tt.ext)
ip := tt.infoGen(t)
got := docFilter.Filter(ip, nil)
if got != tt.want {
t.Errorf("ExtensionFilter() = %v, want %v", got, tt.want)
}
})
}
}
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