kubernetes quantity_proto_test 源码

kubernetes quantity_proto_test 代码

文件路径：/staging/src/k8s.io/apimachinery/pkg/api/resource/quantity_proto_test.go

/*
Copyright 2017 The Kubernetes Authors.

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 resource

import (
	"testing"

	inf "gopkg.in/inf.v0"
)

func TestQuantityProtoMarshal(t *testing.T) {
	// Test when d is nil
	table := []struct {
		quantity string
		expect   Quantity
	}{
		{"0", Quantity{i: int64Amount{value: 0, scale: 0}, s: "0", Format: DecimalSI}},
		{"100m", Quantity{i: int64Amount{value: 100, scale: -3}, s: "100m", Format: DecimalSI}},
		{"50m", Quantity{i: int64Amount{value: 50, scale: -3}, s: "50m", Format: DecimalSI}},
		{"10000T", Quantity{i: int64Amount{value: 10000, scale: 12}, s: "10000T", Format: DecimalSI}},
	}
	for _, testCase := range table {
		q := MustParse(testCase.quantity)
		// Won't currently get an error as MarshalTo can't return one
		result, _ := q.Marshal()
		q.MarshalTo(result)
		if q.Cmp(testCase.expect) != 0 {
			t.Errorf("Expected: %v, Actual: %v", testCase.expect, q)
		}
	}
	// Test when i is {0,0}
	table2 := []struct {
		dec    *inf.Dec
		expect Quantity
	}{
		{dec(0, 0).Dec, Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(0, 0).Dec}, s: "0", Format: DecimalSI}},
		{dec(10, 0).Dec, Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(10, 0).Dec}, s: "10", Format: DecimalSI}},
		{dec(-10, 0).Dec, Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(-10, 0).Dec}, s: "-10", Format: DecimalSI}},
	}
	for _, testCase := range table2 {
		q := Quantity{d: infDecAmount{testCase.dec}, Format: DecimalSI}
		// Won't currently get an error as MarshalTo can't return one
		result, _ := q.Marshal()
		q.Unmarshal(result)
		if q.Cmp(testCase.expect) != 0 {
			t.Errorf("Expected: %v, Actual: %v", testCase.expect, q)
		}
	}
}

func TestQuantityProtoUnmarshal(t *testing.T) {
	// Test when d is nil
	table := []struct {
		input  Quantity
		expect string
	}{
		{Quantity{i: int64Amount{value: 0, scale: 0}, s: "0", Format: DecimalSI}, "0"},
		{Quantity{i: int64Amount{value: 100, scale: -3}, s: "100m", Format: DecimalSI}, "100m"},
		{Quantity{i: int64Amount{value: 50, scale: -3}, s: "50m", Format: DecimalSI}, "50m"},
		{Quantity{i: int64Amount{value: 10000, scale: 12}, s: "10000T", Format: DecimalSI}, "10000T"},
	}
	for _, testCase := range table {
		var inputQ Quantity
		expectQ := MustParse(testCase.expect)
		inputByteArray, _ := testCase.input.Marshal()
		inputQ.Unmarshal(inputByteArray)
		if inputQ.Cmp(expectQ) != 0 {
			t.Errorf("Expected: %v, Actual: %v", inputQ, expectQ)
		}
	}
	// Test when i is {0,0}
	table2 := []struct {
		input  Quantity
		expect *inf.Dec
	}{
		{Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(0, 0).Dec}, s: "0", Format: DecimalSI}, dec(0, 0).Dec},
		{Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(10, 0).Dec}, s: "10", Format: DecimalSI}, dec(10, 0).Dec},
		{Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(-10, 0).Dec}, s: "-10", Format: DecimalSI}, dec(-10, 0).Dec},
	}
	for _, testCase := range table2 {
		var inputQ Quantity
		expectQ := Quantity{d: infDecAmount{testCase.expect}, Format: DecimalSI}
		inputByteArray, _ := testCase.input.Marshal()
		inputQ.Unmarshal(inputByteArray)
		if inputQ.Cmp(expectQ) != 0 {
			t.Errorf("Expected: %v, Actual: %v", inputQ, expectQ)
		}
	}
}

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