move implementation to internal/ directory (#828)

internal/platformtest/tests/batchDestroy.go

@@ -0,0 +1,54 @@
+package tests
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/zrepl/zrepl/internal/platformtest"
+	"github.com/zrepl/zrepl/internal/zfs"
+)
+
+func BatchDestroy(ctx *platformtest.Context) {
+
+	platformtest.Run(ctx, platformtest.PanicErr, ctx.RootDataset, `
+		DESTROYROOT
+		CREATEROOT
+		+  "foo bar"
+		+  "foo bar@1"
+		+  "foo bar@2"
+		+  "foo bar@3"
+		R  zfs hold zrepl_platformtest "${ROOTDS}/foo bar@2"
+	`)
+
+	reqs := []*zfs.DestroySnapOp{
+		&zfs.DestroySnapOp{
+			ErrOut:     new(error),
+			Filesystem: fmt.Sprintf("%s/foo bar", ctx.RootDataset),
+			Name:       "3",
+		},
+		&zfs.DestroySnapOp{
+			ErrOut:     new(error),
+			Filesystem: fmt.Sprintf("%s/foo bar", ctx.RootDataset),
+			Name:       "2",
+		},
+	}
+	zfs.ZFSDestroyFilesystemVersions(ctx, reqs)
+	if *reqs[0].ErrOut != nil {
+		panic("expecting no error")
+	}
+	err := (*reqs[1].ErrOut).Error()
+	if !strings.Contains(err, fmt.Sprintf("%s/foo bar@2", ctx.RootDataset)) {
+		panic(fmt.Sprintf("expecting error about being unable to destroy @2: %T\n%s", err, err))
+	}
+
+	platformtest.Run(ctx, platformtest.PanicErr, ctx.RootDataset, `
+	!N "foo bar@3"
+	!E "foo bar@1"
+	!E "foo bar@2"
+	R zfs release zrepl_platformtest "${ROOTDS}/foo bar@2"
+	-  "foo bar@2"
+	-  "foo bar@1"
+	-  "foo bar"
+	`)
+
+}