agones.dev/agones@v1.54.0/cmd/controller/main_test.go (about)

     1  // Copyright 2020 Google LLC All Rights Reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package main
    16  
    17  import (
    18  	"testing"
    19  
    20  	agonesv1 "agones.dev/agones/pkg/apis/agones/v1"
    21  	"agones.dev/agones/pkg/portallocator"
    22  	"github.com/stretchr/testify/assert"
    23  	"k8s.io/apimachinery/pkg/api/resource"
    24  )
    25  
    26  func TestControllerConfigValidation(t *testing.T) {
    27  	t.Parallel()
    28  
    29  	c := config{PortRanges: map[string]portallocator.PortRange{
    30  		agonesv1.DefaultPortRange: {MinPort: 10, MaxPort: 2},
    31  	}}
    32  	errs := c.validate()
    33  	assert.Len(t, errs, 1)
    34  	errorsContainString(t, errs, "max Port cannot be set less that the Min Port")
    35  
    36  	c.PortRanges["game"] = portallocator.PortRange{MinPort: 20, MaxPort: 12}
    37  	errs = c.validate()
    38  	assert.Len(t, errs, 2)
    39  	errorsContainString(t, errs, "max Port cannot be set less that the Min Port for port range game")
    40  
    41  	c.SidecarMemoryRequest = resource.MustParse("2Gi")
    42  	c.SidecarMemoryLimit = resource.MustParse("1Gi")
    43  	errs = c.validate()
    44  	assert.Len(t, errs, 3)
    45  	errorsContainString(t, errs, "Request must be less than or equal to memory limit")
    46  
    47  	c.SidecarMemoryLimit = resource.MustParse("2Gi")
    48  	c.SidecarCPURequest = resource.MustParse("2m")
    49  	c.SidecarCPULimit = resource.MustParse("1m")
    50  	errs = c.validate()
    51  	assert.Len(t, errs, 3)
    52  	errorsContainString(t, errs, "Request must be less than or equal to cpu limit")
    53  
    54  	c.SidecarMemoryLimit = resource.MustParse("2Gi")
    55  	c.SidecarCPURequest = resource.MustParse("-2m")
    56  	c.SidecarCPULimit = resource.MustParse("2m")
    57  	errs = c.validate()
    58  	assert.Len(t, errs, 3)
    59  	errorsContainString(t, errs, "Resource cpu request value must be non negative")
    60  }
    61  
    62  func TestControllerConfigValidation_PortRangeOverlap(t *testing.T) {
    63  	t.Parallel()
    64  
    65  	c := config{
    66  		PortRanges: map[string]portallocator.PortRange{
    67  			agonesv1.DefaultPortRange: {MinPort: 10, MaxPort: 20},
    68  			"game":                    {MinPort: 15, MaxPort: 25},
    69  			"other":                   {MinPort: 21, MaxPort: 31},
    70  		},
    71  	}
    72  	errs := c.validate()
    73  	assert.Len(t, errs, 2)
    74  	errorsContainString(t, errs, "port range game overlaps with min/max port")
    75  }
    76  
    77  func errorsContainString(t *testing.T, errs []error, expected string) {
    78  	found := false
    79  	for _, v := range errs {
    80  		if expected == v.Error() {
    81  			found = true
    82  			break
    83  		}
    84  	}
    85  	assert.True(t, found, "Was not able to find '%s'", expected)
    86  }