overdue

.rclone_repo/cmd/mountlib/mounttest/write.go

@@ -0,0 +1,84 @@
+package mounttest
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// TestWriteFileNoWrite tests writing a file with no write()'s to it
+func TestWriteFileNoWrite(t *testing.T) {
+	run.skipIfNoFUSE(t)
+
+	fd, err := osCreate(run.path("testnowrite"))
+	assert.NoError(t, err)
+
+	err = fd.Close()
+	assert.NoError(t, err)
+
+	run.waitForWriters()
+
+	run.checkDir(t, "testnowrite 0")
+
+	run.rm(t, "testnowrite")
+}
+
+// FIXMETestWriteOpenFileInDirListing tests open file in directory listing
+func FIXMETestWriteOpenFileInDirListing(t *testing.T) {
+	run.skipIfNoFUSE(t)
+
+	fd, err := osCreate(run.path("testnowrite"))
+	assert.NoError(t, err)
+
+	run.checkDir(t, "testnowrite 0")
+
+	err = fd.Close()
+	assert.NoError(t, err)
+
+	run.waitForWriters()
+
+	run.rm(t, "testnowrite")
+}
+
+// TestWriteFileWrite tests writing a file and reading it back
+func TestWriteFileWrite(t *testing.T) {
+	run.skipIfNoFUSE(t)
+
+	run.createFile(t, "testwrite", "data")
+	run.checkDir(t, "testwrite 4")
+	contents := run.readFile(t, "testwrite")
+	assert.Equal(t, "data", contents)
+	run.rm(t, "testwrite")
+}
+
+// TestWriteFileOverwrite tests overwriting a file
+func TestWriteFileOverwrite(t *testing.T) {
+	run.skipIfNoFUSE(t)
+
+	run.createFile(t, "testwrite", "data")
+	run.checkDir(t, "testwrite 4")
+	run.createFile(t, "testwrite", "potato")
+	contents := run.readFile(t, "testwrite")
+	assert.Equal(t, "potato", contents)
+	run.rm(t, "testwrite")
+}
+
+// TestWriteFileFsync tests Fsync
+//
+// NB the code for this is in file.go rather than write.go
+func TestWriteFileFsync(t *testing.T) {
+	run.skipIfNoFUSE(t)
+
+	filepath := run.path("to be synced")
+	fd, err := osCreate(filepath)
+	require.NoError(t, err)
+	_, err = fd.Write([]byte("hello"))
+	require.NoError(t, err)
+	err = fd.Sync()
+	require.NoError(t, err)
+	err = fd.Close()
+	require.NoError(t, err)
+	run.waitForWriters()
+	run.rm(t, "to be synced")
+}