terraform-vsphere-resourcegroups/tests/resource_groups.tftest.hcl

# Test suite for vSphere Resource Groups module
# Tests resource pool creation, tagging, and configuration validation

# Test 1: Verify default resource groups are created correctly
run "verify_default_resource_groups" {
  command = plan

  # Verify that all default resource groups are present
  assert {
    condition     = length(var.resource_groups) == 5
    error_message = "Expected 5 default resource groups (kubernetes, docker, infra, databases, app-servers)"
  }

  # Verify resource pools are created for each resource group
  assert {
    condition     = length(vsphere_resource_pool.resource_groups) == 5
    error_message = "Should create 5 resource pools"
  }
}

# Test 2: Validate shares mapping logic
run "validate_shares_mapping" {
  command = plan

  # Verify shares mapping is correctly defined
  assert {
    condition = alltrue([
      local.shares_mapping["low"] == 500,
      local.shares_mapping["normal"] == 1000,
      local.shares_mapping["high"] == 2000
    ])
    error_message = "Shares mapping values are incorrect"
  }
}

# Test 3: Verify tag categories are created
run "verify_tag_categories" {
  command = plan

  # Environment tag category
  assert {
    condition     = vsphere_tag_category.environment.name == "Environment"
    error_message = "Environment tag category name should be 'Environment'"
  }

  assert {
    condition     = vsphere_tag_category.environment.cardinality == "SINGLE"
    error_message = "Environment tag category should have SINGLE cardinality"
  }

  # Resource group type tag category
  assert {
    condition     = vsphere_tag_category.resource_group_type.name == "ResourceGroupType"
    error_message = "Resource group type tag category name should be 'ResourceGroupType'"
  }

  assert {
    condition     = vsphere_tag_category.resource_group_type.cardinality == "SINGLE"
    error_message = "Resource group type tag category should have SINGLE cardinality"
  }
}

# Test 4: Verify tags are created for each resource group
run "verify_resource_group_tags" {
  command = plan

  assert {
    condition     = length(vsphere_tag.resource_group) == 5
    error_message = "Should create 5 resource group tags"
  }

  # Verify environment tag is created
  assert {
    condition     = vsphere_tag.environment.name == var.environment
    error_message = "Environment tag name should match environment variable"
  }
}

# Test 5: Verify resource pool default configurations
run "verify_default_resource_pool_config" {
  command = plan

  # Check kubernetes resource group defaults
  assert {
    condition     = vsphere_resource_pool.resource_groups["kubernetes"].cpu_reservation == 0
    error_message = "Default CPU reservation should be 0"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["kubernetes"].cpu_expandable == true
    error_message = "CPU should be expandable by default"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["kubernetes"].cpu_limit == -1
    error_message = "Default CPU limit should be -1 (unlimited)"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["kubernetes"].memory_reservation == 0
    error_message = "Default memory reservation should be 0"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["kubernetes"].memory_expandable == true
    error_message = "Memory should be expandable by default"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["kubernetes"].memory_limit == -1
    error_message = "Default memory limit should be -1 (unlimited)"
  }
}

# Test 6: Verify outputs structure is correct
run "verify_outputs" {
  command = plan

  # Resource pool names output (based on variables, available during plan)
  assert {
    condition     = length(keys(output.resource_pool_names)) == 5
    error_message = "Should output 5 resource pool names"
  }

  # Verify the output contains expected resource group keys
  assert {
    condition = alltrue([
      contains(keys(output.resource_pool_names), "kubernetes"),
      contains(keys(output.resource_pool_names), "docker"),
      contains(keys(output.resource_pool_names), "infra"),
      contains(keys(output.resource_pool_names), "databases"),
      contains(keys(output.resource_pool_names), "app-servers")
    ])
    error_message = "Output should contain all expected resource group keys"
  }
}

# Test 7: Verify resource pool naming
run "verify_resource_pool_names" {
  command = plan

  assert {
    condition     = vsphere_resource_pool.resource_groups["kubernetes"].name == "Kubernetes"
    error_message = "Kubernetes resource pool should be named 'Kubernetes'"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["docker"].name == "Docker"
    error_message = "Docker resource pool should be named 'Docker'"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["infra"].name == "Infra"
    error_message = "Infra resource pool should be named 'Infra'"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["databases"].name == "Databases"
    error_message = "Databases resource pool should be named 'Databases'"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["app-servers"].name == "Application Servers"
    error_message = "App Servers resource pool should be named 'Application Servers'"
  }
}