From a4b802d22fa0940fd1862f2176dfb41f4a1be973 Mon Sep 17 00:00:00 2001
From: Paul Duncan <pabs@pablotron.org>
Date: Tue, 22 Feb 2022 19:59:26 -0500
Subject: add nvdmirror, including cache iface, jsoncache impl, Sync() func,
 and test data

---
 nvdmirror/nvdmirror_test.go | 111 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 nvdmirror/nvdmirror_test.go

(limited to 'nvdmirror/nvdmirror_test.go')

diff --git a/nvdmirror/nvdmirror_test.go b/nvdmirror/nvdmirror_test.go
new file mode 100644
index 0000000..5b40dd8
--- /dev/null
+++ b/nvdmirror/nvdmirror_test.go
@@ -0,0 +1,111 @@
+package nvdmirror
+
+import (
+  "fmt"
+  "os"
+  "net/http"
+  "path/filepath"
+  "testing"
+)
+
+// serve on given port
+func serve(port int, ch chan bool) {
+  s := http.Server {
+    Addr: fmt.Sprintf(":%d", port),
+    Handler: http.FileServer(http.Dir("testdata/files")),
+  }
+
+  go (func() {
+    // block on channel
+    _ = <-ch
+
+    // shut down server
+    s.Close()
+  })()
+
+  // start server
+  s.ListenAndServe()
+}
+
+// close server immediately
+func stopServer(ch chan bool) {
+  ch <- false
+}
+
+func TestSync(t *testing.T) {
+  // 
+  port := 8888
+  ch := make(chan bool)
+  defer stopServer(ch)
+
+  // spin up local server
+  go serve(port, ch)
+
+  // create temp dir
+  dir, err := os.MkdirTemp("", "")
+  if err != nil {
+    t.Error(err)
+    return
+  }
+  defer os.RemoveAll(dir)
+  // dir = "testdata/out"
+
+  // create cache
+  cache, err := NewJsonCache(filepath.Join(dir, "cache.json.gz"))
+  if err != nil {
+    t.Error(err)
+    return
+  }
+  defer cache.Close()
+
+  // custom sync config
+  // FIXME: stand up custom server for this
+  urls := Urls {
+    Cve11Base: fmt.Sprintf("http://localhost:%d", port),
+  }
+
+  // sync data
+  if err := Sync(urls, &cache, dir); err != nil {
+    t.Error(err)
+  }
+
+  // sync data again (to test caching)
+  if err := Sync(urls, &cache, dir); err != nil {
+    t.Error(err)
+  }
+}
+
+func TestBadUrl(t *testing.T) {
+  // create temp dir
+  dir, err := os.MkdirTemp("", "")
+  if err != nil {
+    t.Error(err)
+    return
+  }
+  defer os.RemoveAll(dir)
+
+  // create cache
+  cache, err := NewJsonCache(filepath.Join(dir, "cache.json.gz"))
+  if err != nil {
+    t.Error(err)
+    return
+  }
+  defer cache.Close()
+
+  failTests := []string {
+    "httsldkfjasldkfjadp://localhost:0",
+    "http://localhost:0",
+  }
+
+  for _, test := range(failTests) {
+    t.Run(test, func(t *testing.T) {
+      // custom sync config
+      urls := Urls { Cve11Base: test }
+
+      // sync data
+      if err := Sync(urls, &cache, dir); err == nil {
+        t.Errorf("got success, exp error")
+      }
+    })
+  }
+}
-- 
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