Add unit test coverage for VPC related methods/functions

test/unit/fixtures/vpc_create.json

@@ -0,0 +1,21 @@
+{
+    "id": 123,
+    "label": "test-vpc",
+    "description": "Test VPC description",
+    "region": "us-east",
+    "subnets": [
+      {
+        "id": 1,
+        "label": "subnet-1",
+        "region": "us-east"
+      },
+      {
+        "id": 2,
+        "label": "subnet-2",
+        "region": "us-east"
+      }
+    ],
+    "created": "2023-01-01T12:00:00",
+    "updated": "2023-01-02T12:00:00"
+}
+

test/unit/fixtures/vpc_get.json

@@ -0,0 +1,9 @@
+{
+    "id": 123,
+    "label": "test-vpc",
+    "description": "Test VPC description",
+    "region": "us-east",
+    "subnets": [],
+    "created": "2023-01-01T12:00:00",
+    "updated": "2023-01-02T12:00:00"
+}

test/unit/fixtures/vpc_ips_list.json

@@ -0,0 +1,15 @@
+{
+    "data": [
+        {
+            "address": "192.168.1.10",
+            "vpc_id": 123
+        },
+        {
+            "address": "192.168.1.11",
+            "vpc_id": 124
+        }
+    ],
+    "page": 1,
+    "pages": 1,
+    "results": 2
+}

test/unit/fixtures/vpc_list.json

@@ -0,0 +1,21 @@
+{
+    "data": [
+        {
+            "id": 123,
+            "label": "test-vpc",
+            "description": "Test VPC description",
+            "region": "us-east",
+            "subnets": [
+                {
+                    "id": 456,
+                    "label": "subnet-1",
+                    "ipv4": "192.168.1.0/24",
+                    "linodes": []
+                }
+            ]
+        }
+    ],
+    "page": 1,
+    "pages": 1,
+    "results": 1
+}

test/unit/fixtures/vpc_specific_ips_list.json

@@ -0,0 +1,15 @@
+{
+    "data": [
+        {
+            "address": "192.168.1.20",
+            "vpc_id": 123
+        },
+        {
+            "address": "192.168.1.21",
+            "vpc_id": 123
+        }
+    ],
+    "page": 1,
+    "pages": 1,
+    "results": 2
+}

test/unit/fixtures/vpc_subnet_create.json

@@ -0,0 +1,8 @@
+{
+    "id": 789,
+    "label": "Test Subnet",
+    "ipv4": "192.168.1.0/24",
+    "linodes": [],
+    "created": "2025-01-01T12:00:00",
+    "updated": "2025-01-01T12:00:00"
+}

test/unit/fixtures/vpc_subnet_get.json

@@ -0,0 +1,22 @@
+{
+    "id": 456,
+    "label": "Existing Subnet",
+    "ipv4": "192.168.2.0/24",
+    "linodes": [
+      {
+        "id": 101,
+        "interfaces": [
+          {
+            "id": 1,
+            "active": true
+          },
+          {
+            "id": 2,
+            "active": false
+          }
+        ]
+      }
+    ],
+    "created": "2025-01-01T10:00:00",
+    "updated": "2025-01-02T10:00:00"
+}

test/unit/fixtures/vpc_subnet_update.json

@@ -0,0 +1,8 @@
+{
+    "id": 456,
+    "label": "Updated Subnet",
+    "ipv4": "192.168.2.0/24",
+    "linodes": [],
+    "created": "2025-01-01T10:00:00",
+    "updated": "2025-02-01T10:00:00"
+}  

test/unit/fixtures/vpc_subnets_list.json

@@ -0,0 +1,17 @@
+{
+    "data": [
+      {
+        "id": 123,
+        "label": "Subnet A",
+        "ipv4": "192.168.3.0/24"
+      },
+      {
+        "id": 124,
+        "label": "Subnet B",
+        "ipv4": "192.168.4.0/24"
+      }
+    ],
+    "page": 1,
+    "pages": 1
+}
+

test/unit/fixtures/vpc_update.json

@@ -0,0 +1,9 @@
+{
+    "id": 123,
+    "label": "updated-vpc",
+    "description": "Updated description",
+    "region": "us-east",
+    "subnets": [],
+    "created": "2023-01-01T12:00:00",
+    "updated": "2023-01-02T12:00:00"
+}

test/unit/vpc_ips_test.go

@@ -0,0 +1,52 @@
+package unit
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/linode/linodego"
+)
+
+func TestVPCListAllIPAddresses(t *testing.T) {
+	fixtureData, err := fixtures.GetFixture("vpc_ips_list")
+	assert.NoError(t, err)
+
+	var base ClientBaseCase
+	base.SetUp(t)
+	defer base.TearDown(t)
+
+	// Mock the GET response with fixture data
+	base.MockGet("vpcs/ips", fixtureData)
+
+	vpcIPs, err := base.Client.ListAllVPCIPAddresses(context.Background(), &linodego.ListOptions{})
+	assert.NoError(t, err)
+
+	assert.NotEmpty(t, vpcIPs, "Expected non-empty VPC IP addresses list")
+
+	assert.NotNil(t, vpcIPs[0].Address, "Expected IP address to be non-nil")
+	assert.Equal(t, "192.168.1.10", *vpcIPs[0].Address, "Expected IP address to match")
+	assert.Equal(t, 123, vpcIPs[0].VPCID, "Expected VPC ID to match")
+}
+
+func TestVPCListSpecificIPAddresses(t *testing.T) {
+	fixtureData, err := fixtures.GetFixture("vpc_specific_ips_list")
+	assert.NoError(t, err)
+
+	var base ClientBaseCase
+	base.SetUp(t)
+	defer base.TearDown(t)
+
+	// Mock the GET response for a specific VPC
+	vpcID := 123
+	base.MockGet("vpcs/123/ips", fixtureData)
+
+	vpcIPs, err := base.Client.ListVPCIPAddresses(context.Background(), vpcID, &linodego.ListOptions{})
+	assert.NoError(t, err)
+
+	assert.NotEmpty(t, vpcIPs, "Expected non-empty VPC IP addresses list for the specified VPC")
+
+	assert.NotNil(t, vpcIPs[0].Address, "Expected IP address to be non-nil")
+	assert.Equal(t, "192.168.1.20", *vpcIPs[0].Address, "Expected IP address to match")
+	assert.Equal(t, vpcID, vpcIPs[0].VPCID, "Expected VPC ID to match")
+}

test/unit/vpc_subnets_test.go

@@ -0,0 +1,106 @@
+package unit
+
+import (
+	"context"
+	"testing"
+
+	"github.com/linode/linodego"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestVPCCreateSubnet(t *testing.T) {
+	fixtureData, err := fixtures.GetFixture("vpc_subnet_create")
+	assert.NoError(t, err)
+
+	var base ClientBaseCase
+	base.SetUp(t)
+	defer base.TearDown(t)
+
+	// Mock the POST request with the fixture response
+	base.MockPost("vpcs/123/subnets", fixtureData)
+
+	subnetCreateOpts := linodego.VPCSubnetCreateOptions{
+		Label: "Test Subnet",
+		IPv4:  "192.168.1.0/24",
+	}
+	subnet, err := base.Client.CreateVPCSubnet(context.Background(), subnetCreateOpts, 123)
+	assert.NoError(t, err)
+
+	assert.Equal(t, 789, subnet.ID, "Expected subnet ID to match")
+	assert.Equal(t, "Test Subnet", subnet.Label, "Expected subnet label to match")
+	assert.Equal(t, "192.168.1.0/24", subnet.IPv4, "Expected subnet IPv4 to match")
+}
+
+func TestVPCGetSubnet(t *testing.T) {
+	fixtureData, err := fixtures.GetFixture("vpc_subnet_get")
+	assert.NoError(t, err)
+
+	var base ClientBaseCase
+	base.SetUp(t)
+	defer base.TearDown(t)
+
+	// Mock the GET request with the fixture response
+	base.MockGet("vpcs/123/subnets/456", fixtureData)
+
+	subnet, err := base.Client.GetVPCSubnet(context.Background(), 123, 456)
+	assert.NoError(t, err)
+
+	assert.Equal(t, 456, subnet.ID, "Expected subnet ID to match")
+	assert.Equal(t, "Existing Subnet", subnet.Label, "Expected subnet label to match")
+	assert.Equal(t, "192.168.2.0/24", subnet.IPv4, "Expected subnet IPv4 to match")
+	assert.Equal(t, 101, subnet.Linodes[0].ID, "Expected Linode ID to match")
+	assert.True(t, subnet.Linodes[0].Interfaces[0].Active, "Expected interface to be active")
+}
+
+func TestVPCListSubnets(t *testing.T) {
+	fixtureData, err := fixtures.GetFixture("vpc_subnets_list")
+	assert.NoError(t, err)
+
+	var base ClientBaseCase
+	base.SetUp(t)
+	defer base.TearDown(t)
+
+	// Mock the GET request with the fixture response
+	base.MockGet("vpcs/123/subnets", fixtureData)
+
+	subnets, err := base.Client.ListVPCSubnets(context.Background(), 123, &linodego.ListOptions{})
+	assert.NoError(t, err, "Expected no error when listing subnets")
+	assert.Len(t, subnets, 2, "Expected two subnets in the list")
+
+	assert.Equal(t, 123, subnets[0].ID, "Expected first subnet ID to match")
+	assert.Equal(t, "Subnet A", subnets[0].Label, "Expected first subnet label to match")
+	assert.Equal(t, "192.168.3.0/24", subnets[0].IPv4, "Expected first subnet IPv4 to match")
+}
+
+func TestVPCUpdateSubnet(t *testing.T) {
+	fixtureData, err := fixtures.GetFixture("vpc_subnet_update")
+	assert.NoError(t, err)
+
+	var base ClientBaseCase
+	base.SetUp(t)
+	defer base.TearDown(t)
+
+	// Mock the PUT request with the fixture response
+	base.MockPut("vpcs/123/subnets/456", fixtureData)
+
+	subnetUpdateOpts := linodego.VPCSubnetUpdateOptions{
+		Label: "Updated Subnet",
+	}
+	subnet, err := base.Client.UpdateVPCSubnet(context.Background(), 123, 456, subnetUpdateOpts)
+	assert.NoError(t, err)
+
+	assert.Equal(t, 456, subnet.ID, "Expected subnet ID to match")
+	assert.Equal(t, "Updated Subnet", subnet.Label, "Expected subnet label to match")
+}
+
+func TestVPCDeleteSubnet(t *testing.T) {
+	var base ClientBaseCase
+	base.SetUp(t)
+	defer base.TearDown(t)
+
+	// Mock the DELETE request
+	base.MockDelete("vpcs/123/subnets/456",nil)
+
+	err := base.Client.DeleteVPCSubnet(context.Background(), 123, 456)
+	assert.NoError(t, err,"Expected no error when deleting VPCSubnet")
+}