misc: add mock cache, fix remotefs test and run log (#341)

Author: matthewmueller

internal/cli/run/run.go

@@ -254,7 +254,7 @@ func (a *appServer) Run(ctx context.Context) error {
 			return err
 		}
 		a.prompter.SuccessReload()
-		a.log.Debug("restarted the process in %d", time.Since(now))
+		a.log.Debug("restarted the process in %s", time.Since(now))
 		process = p
 		return nil
 	}))

package/remotefs/remotefs_test.go

@@ -143,7 +143,7 @@ func TestCommand(t *testing.T) {
 			Stderr: os.Stderr,
 			Stdout: os.Stdout,
 		}
-		processfs, err := command.Start(ctx, cmd.Path, cmd.Args...)
+		processfs, err := command.Start(ctx, cmd.Path, cmd.Args[1:]...)
 		is.NoErr(err)
 		defer processfs.Close()
 		code, err := fs.ReadFile(processfs, "a.txt")

package/virtual/vcache/mock.go

@@ -0,0 +1,62 @@
+package vcache
+
+import "github.com/livebud/bud/package/virtual"
+
+func Mock(fallback Cache) *MockCache {
+	return &MockCache{Cache: fallback}
+}
+
+type MockCache struct {
+	Cache
+	MockHas    func(path string) (ok bool)
+	MockGet    func(path string) (entry virtual.Entry, ok bool)
+	MockSet    func(path string, entry virtual.Entry)
+	MockDelete func(path string)
+	MockRange  func(fn func(path string, entry virtual.Entry) bool)
+	MockClear  func()
+}
+
+func (m *MockCache) Has(path string) (ok bool) {
+	if m.MockHas != nil {
+		return m.MockHas(path)
+	}
+	return m.Cache.Has(path)
+}
+
+func (m *MockCache) Get(path string) (entry virtual.Entry, ok bool) {
+	if m.MockGet != nil {
+		return m.MockGet(path)
+	}
+	return m.Cache.Get(path)
+}
+
+func (m *MockCache) Set(path string, entry virtual.Entry) {
+	if m.MockSet != nil {
+		m.MockSet(path, entry)
+		return
+	}
+	m.Cache.Set(path, entry)
+}
+
+func (m *MockCache) Delete(path string) {
+	if m.MockDelete != nil {
+		m.MockDelete(path)
+		return
+	}
+	m.Cache.Delete(path)
+}
+
+func (m *MockCache) Range(fn func(path string, entry virtual.Entry) bool) {
+	if m.MockRange != nil {
+		m.MockRange(fn)
+		return
+	}
+	m.Cache.Range(fn)
+}
+
+func (m *MockCache) Clear() {
+	if m.MockClear != nil {
+		m.MockClear()
+	}
+	m.Cache.Clear()
+}