smarter client flow

app_test.go

@@ -0,0 +1,88 @@
+package main
+
+import "testing"
+
+func TestParseCIFSMountEntries(t *testing.T) {
+	contents := `# comment
+UUID=1234 / ext4 defaults 0 1
+//fileserver/media /mnt/media cifs username=alice,password=p@\040ss\,word,iocharset=utf8,uid=1000,gid=1000,file_mode=0664,dir_mode=0775,rw 0 0
+//nas/backups /srv/backups smbfs username=bob,password=secret,noauto,ro 0 0
+`
+
+	entries := parseCIFSMountEntries(contents)
+	if len(entries) != 2 {
+		t.Fatalf("expected 2 CIFS entries, got %d", len(entries))
+	}
+
+	if entries[0].LineIndex != 2 {
+		t.Fatalf("unexpected first line index: %d", entries[0].LineIndex)
+	}
+	if entries[0].Source != "//fileserver/media" {
+		t.Fatalf("unexpected first source: %q", entries[0].Source)
+	}
+	if entries[0].MountPoint != "/mnt/media" {
+		t.Fatalf("unexpected first mount point: %q", entries[0].MountPoint)
+	}
+	if entries[1].FSType != "smbfs" {
+		t.Fatalf("unexpected second fs type: %q", entries[1].FSType)
+	}
+}
+
+func TestCIFSMountConfigFromEntry(t *testing.T) {
+	entry, ok := parseFstabMountLine("//fileserver/media /mnt/media cifs username=alice,password=p@\\040ss\\,word,domain=WORKGROUP,uid=1000,gid=1000,file_mode=0664,dir_mode=0775,noauto,ro 0 0", 0)
+	if !ok {
+		t.Fatal("expected line to parse")
+	}
+
+	cfg, ok := cifsMountConfigFromEntry(entry)
+	if !ok {
+		t.Fatal("expected config conversion to succeed")
+	}
+
+	if cfg.Server != "fileserver" || cfg.Share != "media" {
+		t.Fatalf("unexpected source parsing: %+v", cfg)
+	}
+	if cfg.Password != "p@ ss,word" {
+		t.Fatalf("unexpected password: %q", cfg.Password)
+	}
+	if cfg.Domain != "WORKGROUP" {
+		t.Fatalf("unexpected domain: %q", cfg.Domain)
+	}
+	if cfg.AutoMount {
+		t.Fatal("expected noauto to disable automount")
+	}
+	if !cfg.ReadOnly {
+		t.Fatal("expected ro to set read-only")
+	}
+}
+
+func TestUpdateFstabContentsAddEditDelete(t *testing.T) {
+	initial := "# header\nUUID=1234 / ext4 defaults 0 1\n//old/share /mnt/share cifs username=old,password=old,rw 0 0\n"
+
+	added, err := updateFstabContents(initial, "//new/share /mnt/new cifs username=new,password=new,rw 0 0", -1)
+	if err != nil {
+		t.Fatalf("add entry: %v", err)
+	}
+	wantAdded := "# header\nUUID=1234 / ext4 defaults 0 1\n//old/share /mnt/share cifs username=old,password=old,rw 0 0\n//new/share /mnt/new cifs username=new,password=new,rw 0 0\n"
+	if added != wantAdded {
+		t.Fatalf("unexpected add result:\nwant: %q\ngot:  %q", wantAdded, added)
+	}
+
+	edited, err := updateFstabContents(initial, "//old/share /mnt/share cifs username=alice,password=secret,ro 0 0", 2)
+	if err != nil {
+		t.Fatalf("edit entry: %v", err)
+	}
+	wantEdited := "# header\nUUID=1234 / ext4 defaults 0 1\n//old/share /mnt/share cifs username=alice,password=secret,ro 0 0\n"
+	if edited != wantEdited {
+		t.Fatalf("unexpected edit result:\nwant: %q\ngot:  %q", wantEdited, edited)
+	}
+
+	deleted, err := updateFstabContents(initial, "", 2)
+	if err != nil {
+		t.Fatalf("delete entry: %v", err)
+	}
+	wantDeleted := "# header\nUUID=1234 / ext4 defaults 0 1\n"
+	if deleted != wantDeleted {
+		t.Fatalf("unexpected delete result:\nwant: %q\ngot:  %q", wantDeleted, deleted)
+	}
+}