github.com/spotmaxtech/k8s-apimachinery-v0260@v0.0.1/pkg/api/resource/quantity_proto_test.go (about)

     1  /*
     2  Copyright 2017 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package resource
    18  
    19  import (
    20  	"testing"
    21  
    22  	inf "gopkg.in/inf.v0"
    23  )
    24  
    25  func TestQuantityProtoMarshal(t *testing.T) {
    26  	// Test when d is nil
    27  	table := []struct {
    28  		quantity string
    29  		expect   Quantity
    30  	}{
    31  		{"0", Quantity{i: int64Amount{value: 0, scale: 0}, s: "0", Format: DecimalSI}},
    32  		{"100m", Quantity{i: int64Amount{value: 100, scale: -3}, s: "100m", Format: DecimalSI}},
    33  		{"50m", Quantity{i: int64Amount{value: 50, scale: -3}, s: "50m", Format: DecimalSI}},
    34  		{"10000T", Quantity{i: int64Amount{value: 10000, scale: 12}, s: "10000T", Format: DecimalSI}},
    35  	}
    36  	for _, testCase := range table {
    37  		q := MustParse(testCase.quantity)
    38  		// Won't currently get an error as MarshalTo can't return one
    39  		result, _ := q.Marshal()
    40  		q.MarshalTo(result)
    41  		if q.Cmp(testCase.expect) != 0 {
    42  			t.Errorf("Expected: %v, Actual: %v", testCase.expect, q)
    43  		}
    44  	}
    45  	// Test when i is {0,0}
    46  	table2 := []struct {
    47  		dec    *inf.Dec
    48  		expect Quantity
    49  	}{
    50  		{dec(0, 0).Dec, Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(0, 0).Dec}, s: "0", Format: DecimalSI}},
    51  		{dec(10, 0).Dec, Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(10, 0).Dec}, s: "10", Format: DecimalSI}},
    52  		{dec(-10, 0).Dec, Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(-10, 0).Dec}, s: "-10", Format: DecimalSI}},
    53  	}
    54  	for _, testCase := range table2 {
    55  		q := Quantity{d: infDecAmount{testCase.dec}, Format: DecimalSI}
    56  		// Won't currently get an error as MarshalTo can't return one
    57  		result, _ := q.Marshal()
    58  		q.Unmarshal(result)
    59  		if q.Cmp(testCase.expect) != 0 {
    60  			t.Errorf("Expected: %v, Actual: %v", testCase.expect, q)
    61  		}
    62  	}
    63  }
    64  
    65  func TestQuantityProtoUnmarshal(t *testing.T) {
    66  	// Test when d is nil
    67  	table := []struct {
    68  		input  Quantity
    69  		expect string
    70  	}{
    71  		{Quantity{i: int64Amount{value: 0, scale: 0}, s: "0", Format: DecimalSI}, "0"},
    72  		{Quantity{i: int64Amount{value: 100, scale: -3}, s: "100m", Format: DecimalSI}, "100m"},
    73  		{Quantity{i: int64Amount{value: 50, scale: -3}, s: "50m", Format: DecimalSI}, "50m"},
    74  		{Quantity{i: int64Amount{value: 10000, scale: 12}, s: "10000T", Format: DecimalSI}, "10000T"},
    75  	}
    76  	for _, testCase := range table {
    77  		var inputQ Quantity
    78  		expectQ := MustParse(testCase.expect)
    79  		inputByteArray, _ := testCase.input.Marshal()
    80  		inputQ.Unmarshal(inputByteArray)
    81  		if inputQ.Cmp(expectQ) != 0 {
    82  			t.Errorf("Expected: %v, Actual: %v", inputQ, expectQ)
    83  		}
    84  	}
    85  	// Test when i is {0,0}
    86  	table2 := []struct {
    87  		input  Quantity
    88  		expect *inf.Dec
    89  	}{
    90  		{Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(0, 0).Dec}, s: "0", Format: DecimalSI}, dec(0, 0).Dec},
    91  		{Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(10, 0).Dec}, s: "10", Format: DecimalSI}, dec(10, 0).Dec},
    92  		{Quantity{i: int64Amount{value: 0, scale: 0}, d: infDecAmount{dec(-10, 0).Dec}, s: "-10", Format: DecimalSI}, dec(-10, 0).Dec},
    93  	}
    94  	for _, testCase := range table2 {
    95  		var inputQ Quantity
    96  		expectQ := Quantity{d: infDecAmount{testCase.expect}, Format: DecimalSI}
    97  		inputByteArray, _ := testCase.input.Marshal()
    98  		inputQ.Unmarshal(inputByteArray)
    99  		if inputQ.Cmp(expectQ) != 0 {
   100  			t.Errorf("Expected: %v, Actual: %v", inputQ, expectQ)
   101  		}
   102  	}
   103  }