github.com/vmware/govmomi@v0.37.2/vim25/types/hardware_version_test.go

/*
Copyright (c) 2024-2024 VMware, Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package types

import (
	"fmt"
	"sort"
	"strconv"
	"testing"
)

func TestParseHardwareVersion(t *testing.T) {
	testCases := []struct {
		name            string
		in              string
		expectedIsValid bool
		expectedVersion HardwareVersion
		expectedString  string
	}{
		{
			name: "EmptyString",
			in:   "",
		},
		{
			name: "PrefixSansNumber",
			in:   "vmx-",
		},
		{
			name:            "NumberSansPrefix",
			in:              "13",
			expectedIsValid: true,
			expectedVersion: VMX13,
			expectedString:  "vmx-13",
		},
		{
			name:            "vmx-13",
			in:              "vmx-13",
			expectedIsValid: true,
			expectedVersion: VMX13,
			expectedString:  "vmx-13",
		},
		{
			name:            "VMX-18",
			in:              "VMX-18",
			expectedIsValid: true,
			expectedVersion: VMX18,
			expectedString:  "vmx-18",
		},
	}

	t.Run("ParseHardwareVersion", func(t *testing.T) {
		for i := range testCases {
			tc := testCases[i]
			t.Run(tc.name, func(t *testing.T) {
				v, err := ParseHardwareVersion(tc.in)
				if err != nil && tc.expectedIsValid {
					t.Fatalf("unexpected error: %v", err)
				}
				if a, e := v.IsValid(), tc.expectedIsValid; a != e {
					t.Errorf("unexpected invalid value: a=%v, e=%v", a, e)
				}
				if v.IsValid() {
					if a, e := v, tc.expectedVersion; a != e {
						t.Errorf("unexpected value: a=%v, e=%v", a, e)
					}
					if a, e := v.String(), tc.expectedString; a != e {
						t.Errorf("unexpected string: a=%v, e=%v", a, e)
					}
				}
			})
		}
	})

}

func TestHardwareVersion(t *testing.T) {

	var uniqueExpectedVersions []HardwareVersion

	type testCase struct {
		name            string
		in              string
		expectedIsValid bool
		expectedVersion HardwareVersion
		expectedString  string
	}

	testCasesForVersion := func(
		version int,
		expectedVersion HardwareVersion,
		expectedString string) []testCase {

		uniqueExpectedVersions = append(uniqueExpectedVersions, MustParseHardwareVersion(expectedString))

		szVersion := strconv.Itoa(version)
		return []testCase{
			{
				name:            szVersion,
				in:              szVersion,
				expectedIsValid: true,
				expectedVersion: expectedVersion,
				expectedString:  expectedString,
			},
			{
				name:            "vmx-" + szVersion,
				in:              "vmx-" + szVersion,
				expectedIsValid: true,
				expectedVersion: expectedVersion,
				expectedString:  expectedString,
			},
			{
				name:            "VMX-" + szVersion,
				in:              "VMX-" + szVersion,
				expectedIsValid: true,
				expectedVersion: expectedVersion,
				expectedString:  expectedString,
			},
		}
	}

	testCases := []testCase{
		{
			name: "EmptyString",
			in:   "",
		},
		{
			name: "PrefixSansVersion",
			in:   "vmx-",
		},
		{
			name: "PrefixAndInvalidVersion",
			in:   "vmx-0",
		},
		{
			name: "InvalidVersion",
			in:   "1",
		},
	}

	testCases = append(testCases, testCasesForVersion(3, VMX3, "vmx-3")...)
	testCases = append(testCases, testCasesForVersion(4, VMX4, "vmx-4")...)
	testCases = append(testCases, testCasesForVersion(6, VMX6, "vmx-6")...)
	testCases = append(testCases, testCasesForVersion(7, VMX7, "vmx-7")...)
	testCases = append(testCases, testCasesForVersion(8, VMX8, "vmx-8")...)
	testCases = append(testCases, testCasesForVersion(9, VMX9, "vmx-9")...)
	testCases = append(testCases, testCasesForVersion(10, VMX10, "vmx-10")...)
	testCases = append(testCases, testCasesForVersion(11, VMX11, "vmx-11")...)
	testCases = append(testCases, testCasesForVersion(12, VMX12, "vmx-12")...)
	testCases = append(testCases, testCasesForVersion(13, VMX13, "vmx-13")...)
	testCases = append(testCases, testCasesForVersion(14, VMX14, "vmx-14")...)
	testCases = append(testCases, testCasesForVersion(15, VMX15, "vmx-15")...)
	testCases = append(testCases, testCasesForVersion(16, VMX16, "vmx-16")...)
	testCases = append(testCases, testCasesForVersion(17, VMX17, "vmx-17")...)
	testCases = append(testCases, testCasesForVersion(18, VMX18, "vmx-18")...)
	testCases = append(testCases, testCasesForVersion(19, VMX19, "vmx-19")...)
	testCases = append(testCases, testCasesForVersion(20, VMX20, "vmx-20")...)
	testCases = append(testCases, testCasesForVersion(21, VMX21, "vmx-21")...)

	t.Run("GetHardwareVersions", func(t *testing.T) {
		a, e := uniqueExpectedVersions, GetHardwareVersions()
		sort.Slice(a, func(i, j int) bool { return a[i] < a[j] })
		sort.Slice(e, func(i, j int) bool { return e[i] < e[j] })
		if a, e := len(a), len(e); a != e {
			t.Errorf("unexpected number of versions: a=%d, e=%d", a, e)
		}
		for i := range a {
			if a[i] != e[i] {
				t.Errorf("unexpected version: i=%d, a=%s, e=%s", i, a, e)
			}
		}
	})

	t.Run("ParseHardwareVersion", func(t *testing.T) {
		for i := range testCases {
			tc := testCases[i]
			t.Run(tc.name, func(t *testing.T) {
				v, err := ParseHardwareVersion(tc.in)
				if err != nil && tc.expectedIsValid {
					t.Fatalf("unexpected error: %v", err)
				}
				if a, e := v.IsValid(), tc.expectedIsValid; a != e {
					t.Errorf("unexpected invalid value: a=%v, e=%v", a, e)
				}
				if tc.expectedIsValid {
					if a, e := v, tc.expectedVersion; a != e {
						t.Errorf("unexpected value: a=%v, e=%v", a, e)
					}
					if a, e := v.String(), tc.expectedString; a != e {
						t.Errorf("unexpected string: a=%v, e=%v", a, e)
					}
				}
			})
		}
	})
	t.Run("MarshalText", func(t *testing.T) {
		for i := range testCases {
			tc := testCases[i]
			t.Run(tc.name, func(t *testing.T) {
				data, err := tc.expectedVersion.MarshalText()
				if err != nil {
					t.Fatalf("unexpected error marshaling text: %v", err)
				}
				if a, e := string(data), tc.expectedString; a != e {
					t.Errorf("unexpected data marshaling text: %s", a)
				}
			})
		}
	})

	t.Run("UnmarshalText", func(t *testing.T) {
		for i := range testCases {
			tc := testCases[i]
			t.Run(tc.name, func(t *testing.T) {
				var (
					data = []byte(tc.in)
					v    HardwareVersion
				)
				if err := v.UnmarshalText(data); err != nil {
					if !tc.expectedIsValid {
						if a, e := err.Error(), fmt.Sprintf("invalid version: %q", tc.in); a != e {
							t.Errorf("unexpected error unmarshaling text: %q", a)
						}
					} else {
						t.Errorf("unexpected error unmarshaling text: %v", err)
					}
				} else if a, e := v, v; a != e {
					t.Errorf("unexpected data unmarshaling text: %s", a)
				}
			})
		}
	})
}