tests: Symlink volume tests

There was a known issue regarding how the symlink files mounted as
volumes were being handled on Windows. This commit adds tests that
will check against those issue to ensure there won't be any
regressions.

Signed-off-by: Claudiu Belu <cbelu@cloudbasesolutions.com>

integration/main_test.go

@@ -23,6 +23,7 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"path/filepath"
 	"strconv"
 	"strings"
 	"testing"
@@ -206,6 +207,15 @@ func WithResources(r *runtime.LinuxContainerResources) ContainerOpts { //nolint:
 	}
 }
 
+func WithVolumeMount(hostPath, containerPath string) ContainerOpts {
+	return func(c *runtime.ContainerConfig) {
+		hostPath, _ = filepath.Abs(hostPath)
+		containerPath, _ = filepath.Abs(containerPath)
+		mount := &runtime.Mount{HostPath: hostPath, ContainerPath: containerPath}
+		c.Mounts = append(c.Mounts, mount)
+	}
+}
+
 // Add container command.
 func WithCommand(cmd string, args ...string) ContainerOpts {
 	return func(c *runtime.ContainerConfig) {