volume/mounts: move TestConvertTmpfsOptions

It's only testing the LinuxParser, so moving it to a file specific
to that code.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

volume/mounts/linux_parser_test.go

@@ -0,0 +1,50 @@
+package mounts // import "github.com/docker/docker/volume/mounts"
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/docker/docker/api/types/mount"
+)
+
+func TestConvertTmpfsOptions(t *testing.T) {
+	type testCase struct {
+		opt                  mount.TmpfsOptions
+		readOnly             bool
+		expectedSubstrings   []string
+		unexpectedSubstrings []string
+	}
+	cases := []testCase{
+		{
+			opt:                  mount.TmpfsOptions{SizeBytes: 1024 * 1024, Mode: 0700},
+			readOnly:             false,
+			expectedSubstrings:   []string{"size=1m", "mode=700"},
+			unexpectedSubstrings: []string{"ro"},
+		},
+		{
+			opt:                  mount.TmpfsOptions{},
+			readOnly:             true,
+			expectedSubstrings:   []string{"ro"},
+			unexpectedSubstrings: []string{},
+		},
+	}
+	p := &linuxParser{}
+	for _, c := range cases {
+		data, err := p.ConvertTmpfsOptions(&c.opt, c.readOnly)
+		if err != nil {
+			t.Fatalf("could not convert %+v (readOnly: %v) to string: %v",
+				c.opt, c.readOnly, err)
+		}
+		t.Logf("data=%q", data)
+		for _, s := range c.expectedSubstrings {
+			if !strings.Contains(data, s) {
+				t.Fatalf("expected substring: %s, got %v (case=%+v)", s, data, c)
+			}
+		}
+		for _, s := range c.unexpectedSubstrings {
+			if strings.Contains(data, s) {
+				t.Fatalf("unexpected substring: %s, got %v (case=%+v)", s, data, c)
+			}
+		}
+	}
+}

volume/mounts/parser_test.go

@@ -17,48 +17,6 @@ type parseMountRawTestSet struct {
 	invalid map[string]string
 }
 
-func TestConvertTmpfsOptions(t *testing.T) {
-	type testCase struct {
-		opt                  mount.TmpfsOptions
-		readOnly             bool
-		expectedSubstrings   []string
-		unexpectedSubstrings []string
-	}
-	cases := []testCase{
-		{
-			opt:                  mount.TmpfsOptions{SizeBytes: 1024 * 1024, Mode: 0700},
-			readOnly:             false,
-			expectedSubstrings:   []string{"size=1m", "mode=700"},
-			unexpectedSubstrings: []string{"ro"},
-		},
-		{
-			opt:                  mount.TmpfsOptions{},
-			readOnly:             true,
-			expectedSubstrings:   []string{"ro"},
-			unexpectedSubstrings: []string{},
-		},
-	}
-	p := &linuxParser{}
-	for _, c := range cases {
-		data, err := p.ConvertTmpfsOptions(&c.opt, c.readOnly)
-		if err != nil {
-			t.Fatalf("could not convert %+v (readOnly: %v) to string: %v",
-				c.opt, c.readOnly, err)
-		}
-		t.Logf("data=%q", data)
-		for _, s := range c.expectedSubstrings {
-			if !strings.Contains(data, s) {
-				t.Fatalf("expected substring: %s, got %v (case=%+v)", s, data, c)
-			}
-		}
-		for _, s := range c.unexpectedSubstrings {
-			if strings.Contains(data, s) {
-				t.Fatalf("unexpected substring: %s, got %v (case=%+v)", s, data, c)
-			}
-		}
-	}
-}
-
 type mockFiProvider struct{}
 
 func (mockFiProvider) fileInfo(path string) (exists, isDir bool, err error) {