# Test suite for custom resource group configurations
# Tests override functionality and custom values

# Test 1: Custom resource group with specific CPU/Memory settings
run "custom_resource_group_config" {
  command = plan

  variables {
    resource_groups = {
      high_priority = {
        name               = "High Priority"
        cpu_reservation    = 2000
        cpu_limit          = 4000
        cpu_shares         = "high"
        memory_reservation = 4096
        memory_limit       = 8192
        memory_shares      = "high"
      }
    }
  }

  # Verify custom CPU configuration
  assert {
    condition     = vsphere_resource_pool.resource_groups["high_priority"].cpu_reservation == 2000
    error_message = "CPU reservation should be 2000 MHz"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["high_priority"].cpu_limit == 4000
    error_message = "CPU limit should be 4000 MHz"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["high_priority"].cpu_shares == 2000
    error_message = "CPU shares should be 2000 (high priority)"
  }

  # Verify custom memory configuration
  assert {
    condition     = vsphere_resource_pool.resource_groups["high_priority"].memory_reservation == 4096
    error_message = "Memory reservation should be 4096 MB"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["high_priority"].memory_limit == 8192
    error_message = "Memory limit should be 8192 MB"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["high_priority"].memory_shares == 2000
    error_message = "Memory shares should be 2000 (high priority)"
  }
}

# Test 2: Low priority resource group
run "low_priority_resource_group" {
  command = plan

  variables {
    resource_groups = {
      low_priority = {
        name          = "Low Priority"
        cpu_shares    = "low"
        memory_shares = "low"
      }
    }
  }

  # Verify low priority shares
  assert {
    condition     = vsphere_resource_pool.resource_groups["low_priority"].cpu_shares == 500
    error_message = "CPU shares should be 500 (low priority)"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["low_priority"].memory_shares == 500
    error_message = "Memory shares should be 500 (low priority)"
  }
}

# Test 3: Non-expandable resource group (fixed resources)
run "non_expandable_resource_group" {
  command = plan

  variables {
    resource_groups = {
      fixed_resources = {
        name               = "Fixed Resources"
        cpu_reservation    = 1000
        cpu_expandable     = false
        cpu_limit          = 1000
        memory_reservation = 2048
        memory_expandable  = false
        memory_limit       = 2048
      }
    }
  }

  # Verify non-expandable configuration
  assert {
    condition     = vsphere_resource_pool.resource_groups["fixed_resources"].cpu_expandable == false
    error_message = "CPU should not be expandable"
  }

  assert {
    condition     = vsphere_resource_pool.resource_groups["fixed_resources"].memory_expandable == false
    error_message = "Memory should not be expandable"
  }

  # Verify reservation matches limit (fixed allocation)
  assert {
    condition = (
      vsphere_resource_pool.resource_groups["fixed_resources"].cpu_reservation ==
      vsphere_resource_pool.resource_groups["fixed_resources"].cpu_limit
    )
    error_message = "For fixed resources, CPU reservation should equal CPU limit"
  }

  assert {
    condition = (
      vsphere_resource_pool.resource_groups["fixed_resources"].memory_reservation ==
      vsphere_resource_pool.resource_groups["fixed_resources"].memory_limit
    )
    error_message = "For fixed resources, memory reservation should equal memory limit"
  }
}

# Test 4: Multiple custom resource groups
run "multiple_custom_resource_groups" {
  command = plan

  variables {
    resource_groups = {
      web_tier = {
        name       = "Web Tier"
        cpu_shares = "high"
      }
      app_tier = {
        name       = "Application Tier"
        cpu_shares = "normal"
      }
      db_tier = {
        name       = "Database Tier"
        cpu_shares = "high"
      }
    }
  }

  # Verify correct number of resource groups
  assert {
    condition     = length(vsphere_resource_pool.resource_groups) == 3
    error_message = "Should create exactly 3 resource pools"
  }

  # Verify each resource group is created
  assert {
    condition = alltrue([
      contains(keys(vsphere_resource_pool.resource_groups), "web_tier"),
      contains(keys(vsphere_resource_pool.resource_groups), "app_tier"),
      contains(keys(vsphere_resource_pool.resource_groups), "db_tier")
    ])
    error_message = "All three custom resource groups should be created"
  }

  # Verify correct share levels
  assert {
    condition = (
      vsphere_resource_pool.resource_groups["web_tier"].cpu_shares == 2000 &&
      vsphere_resource_pool.resource_groups["app_tier"].cpu_shares == 1000 &&
      vsphere_resource_pool.resource_groups["db_tier"].cpu_shares == 2000
    )
    error_message = "Share levels should be correctly mapped (high=2000, normal=1000)"
  }
}

# Test 5: Environment-specific configuration
run "environment_specific_config" {
  command = plan

  variables {
    environment = "dev"
    resource_groups = {
      development = {
        name = "Development Resources"
      }
    }
  }

  # Verify environment tag
  assert {
    condition     = vsphere_tag.environment.name == "dev"
    error_message = "Environment tag should be 'dev'"
  }

  # Verify environment tag description
  assert {
    condition     = vsphere_tag.environment.description == "Environment tag for dev"
    error_message = "Environment tag description should reference 'dev'"
  }
}

# Test 6: Edge case - single resource group
run "single_resource_group" {
  command = plan

  variables {
    resource_groups = {
      production = {
        name = "Production Only"
      }
    }
  }

  assert {
    condition     = length(vsphere_resource_pool.resource_groups) == 1
    error_message = "Should create exactly 1 resource pool"
  }

  assert {
    condition     = length(vsphere_tag.resource_group) == 1
    error_message = "Should create exactly 1 resource group tag"
  }
}