test: supplement test cases for kata-check and kata-env in Arm64

There were missing test cases in Arm64 for platform-dependent
kata-check and kata-env, leading to 'make test' failure under
kata-containers/runtime

Fixes: #403

Signed-off-by: Penny Zheng <penny.zheng@arm.com>

cli/utils_test.go

@@ -216,69 +216,6 @@ VERSION_ID="%s"
 	}
 }
 
-func TestGetCPUDetails(t *testing.T) {
-	type testData struct {
-		contents       string
-		expectedVendor string
-		expectedModel  string
-		expectError    bool
-	}
-
-	const validVendorName = "a vendor"
-	validVendor := fmt.Sprintf(`%s	: %s`, archCPUVendorField, validVendorName)
-
-	const validModelName = "some CPU model"
-	validModel := fmt.Sprintf(`%s	: %s`, archCPUModelField, validModelName)
-
-	validContents := fmt.Sprintf(`
-a	: b
-%s
-foo	: bar
-%s
-`, validVendor, validModel)
-
-	data := []testData{
-		{"", "", "", true},
-		{"invalid", "", "", true},
-		{archCPUVendorField, "", "", true},
-		{validVendor, "", "", true},
-		{validModel, "", "", true},
-		{validContents, validVendorName, validModelName, false},
-	}
-
-	tmpdir, err := ioutil.TempDir("", "")
-	if err != nil {
-		panic(err)
-	}
-	defer os.RemoveAll(tmpdir)
-
-	testProcCPUInfo := filepath.Join(tmpdir, "cpuinfo")
-
-	// override
-	procCPUInfo = testProcCPUInfo
-
-	_, _, err = getCPUDetails()
-	// ENOENT
-	assert.Error(t, err)
-	assert.True(t, os.IsNotExist(err))
-
-	for _, d := range data {
-		err := createFile(procCPUInfo, d.contents)
-		assert.NoError(t, err)
-
-		vendor, model, err := getCPUDetails()
-
-		if d.expectError {
-			assert.Error(t, err, fmt.Sprintf("%+v", d))
-			continue
-		} else {
-			assert.NoError(t, err, fmt.Sprintf("%+v", d))
-			assert.Equal(t, d.expectedVendor, vendor)
-			assert.Equal(t, d.expectedModel, model)
-		}
-	}
-}
-
 func TestUtilsResolvePathEmptyPath(t *testing.T) {
 	_, err := resolvePath("")
 	assert.Error(t, err)