# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.

# Full Policy Definition Test Suite
# Tests parsing of the complete Azure Policy definition envelope,
# including parameters, displayName, description, mode, and metadata.

cases:
  # =========================================================================
  # Unwrapped form (properties-level)
  # =========================================================================

  - note: defn_unwrapped_basic
    policy_definition: |
      {
        "displayName": "Deny Public IPs",
        "description": "Prevents creation of public IP addresses",
        "mode": "All",
        "parameters": {},
        "policyRule": {
          "if": {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          "then": {
            "effect": "deny"
          }
        }
      }
    resource:
      type: "Microsoft.Network/publicIPAddresses"
    want_effect: "deny"

  - note: defn_unwrapped_no_match
    policy_definition: |
      {
        "displayName": "Deny Public IPs",
        "mode": "All",
        "policyRule": {
          "if": {
            "field": "type",
            "equals": "Microsoft.Network/publicIPAddresses"
          },
          "then": {
            "effect": "deny"
          }
        }
      }
    resource:
      type: "Microsoft.Compute/virtualMachines"
    want_undefined: true

  - note: defn_unwrapped_with_parameters
    policy_definition: |
      {
        "displayName": "Require tag",
        "description": "Requires a specified tag on resources",
        "mode": "Indexed",
        "parameters": {
          "tagName": {
            "type": "String",
            "metadata": {
              "displayName": "Tag Name",
              "description": "Name of the tag to require"
            }
          },
          "tagValue": {
            "type": "String",
            "defaultValue": "production",
            "allowedValues": ["production", "staging", "development"]
          }
        },
        "policyRule": {
          "if": {
            "field": "[concat('tags.', parameters('tagName'))]",
            "notEquals": "[parameters('tagValue')]"
          },
          "then": {
            "effect": "deny"
          }
        }
      }
    parameters:
      tagName: "environment"
      tagValue: "production"
    resource:
      tags:
        environment: "production"
    want_undefined: true

  - note: defn_unwrapped_param_tag_mismatch
    policy_definition: |
      {
        "displayName": "Require tag",
        "parameters": {
          "tagName": {
            "type": "String"
          },
          "tagValue": {
            "type": "String"
          }
        },
        "policyRule": {
          "if": {
            "field": "[concat('tags.', parameters('tagName'))]",
            "notEquals": "[parameters('tagValue')]"
          },
          "then": {
            "effect": "deny"
          }
        }
      }
    parameters:
      tagName: "environment"
      tagValue: "production"
    resource:
      tags:
        environment: "staging"
    want_effect: "deny"

  # =========================================================================
  # Wrapped form (with "properties" envelope)
  # =========================================================================

  - note: defn_wrapped_basic
    policy_definition: |
      {
        "id": "/providers/Microsoft.Authorization/policyDefinitions/test-001",
        "name": "test-001",
        "type": "Microsoft.Authorization/policyDefinitions",
        "properties": {
          "displayName": "Deny Storage without HTTPS",
          "description": "Storage accounts should only allow HTTPS traffic",
          "policyType": "BuiltIn",
          "mode": "All",
          "parameters": {},
          "policyRule": {
            "if": {
              "allOf": [
                {
                  "field": "type",
                  "equals": "Microsoft.Storage/storageAccounts"
                },
                {
                  "field": "properties.supportsHttpsTrafficOnly",
                  "notEquals": true
                }
              ]
            },
            "then": {
              "effect": "deny"
            }
          }
        }
      }
    resource:
      type: "Microsoft.Storage/storageAccounts"
      properties:
        supportsHttpsTrafficOnly: false
    want_effect: "deny"

  - note: defn_wrapped_compliant
    policy_definition: |
      {
        "id": "/providers/Microsoft.Authorization/policyDefinitions/test-001",
        "name": "test-001",
        "type": "Microsoft.Authorization/policyDefinitions",
        "properties": {
          "displayName": "Deny Storage without HTTPS",
          "mode": "All",
          "parameters": {},
          "policyRule": {
            "if": {
              "allOf": [
                {
                  "field": "type",
                  "equals": "Microsoft.Storage/storageAccounts"
                },
                {
                  "field": "properties.supportsHttpsTrafficOnly",
                  "notEquals": true
                }
              ]
            },
            "then": {
              "effect": "deny"
            }
          }
        }
      }
    resource:
      type: "Microsoft.Storage/storageAccounts"
      properties:
        supportsHttpsTrafficOnly: true
    want_undefined: true

  # =========================================================================
  # Parameterized effect
  # =========================================================================

  - note: defn_parameterized_effect
    policy_definition: |
      {
        "displayName": "Allowed locations",
        "parameters": {
          "allowedLocations": {
            "type": "Array",
            "metadata": {
              "displayName": "Allowed locations",
              "description": "The list of allowed locations for resources"
            }
          },
          "effect": {
            "type": "String",
            "defaultValue": "deny",
            "allowedValues": ["audit", "deny", "disabled"]
          }
        },
        "policyRule": {
          "if": {
            "not": {
              "field": "location",
              "in": "[parameters('allowedLocations')]"
            }
          },
          "then": {
            "effect": "[parameters('effect')]"
          }
        }
      }
    parameters:
      allowedLocations:
        - "eastus"
        - "westus"
      effect: "audit"
    resource:
      location: "northeurope"
    want_effect: "audit"

  # =========================================================================
  # Extra / unknown fields preserved
  # =========================================================================

  - note: defn_extra_fields_ignored
    policy_definition: |
      {
        "displayName": "Test Policy",
        "policyType": "Custom",
        "category": "General",
        "version": "1.0.0",
        "policyRule": {
          "if": {
            "field": "location",
            "equals": "eastus"
          },
          "then": {
            "effect": "audit"
          }
        }
      }
    resource:
      location: "eastus"
    want_effect: "audit"

  # =========================================================================
  # Metadata
  # =========================================================================

  - note: defn_with_metadata
    policy_definition: |
      {
        "displayName": "Audit VMs",
        "metadata": {
          "version": "2.0.0",
          "category": "Compute",
          "preview": true
        },
        "parameters": {},
        "policyRule": {
          "if": {
            "field": "type",
            "equals": "Microsoft.Compute/virtualMachines"
          },
          "then": {
            "effect": "audit"
          }
        }
      }
    resource:
      type: "Microsoft.Compute/virtualMachines"
    want_effect: "audit"

  # =========================================================================
  # Missing policyRule should fail
  # =========================================================================

  - note: defn_missing_policy_rule
    policy_definition: |
      {
        "displayName": "No Rule",
        "description": "This definition is missing policyRule",
        "parameters": {}
      }
    want_parse_error: true

  # =========================================================================
  # Complex: wrapped with all fields
  # =========================================================================

  - note: defn_wrapped_full
    policy_definition: |
      {
        "id": "/subscriptions/xxx/providers/Microsoft.Authorization/policyDefinitions/require-tag",
        "name": "require-tag",
        "type": "Microsoft.Authorization/policyDefinitions",
        "properties": {
          "displayName": "Require a tag and its value on resources",
          "description": "Enforces a required tag and its value.",
          "policyType": "Custom",
          "mode": "Indexed",
          "metadata": {
            "version": "1.0.0",
            "category": "Tags"
          },
          "parameters": {
            "tagName": {
              "type": "String",
              "metadata": {
                "displayName": "Tag Name",
                "description": "Name of the tag, such as costCenter"
              }
            },
            "tagValue": {
              "type": "String",
              "metadata": {
                "displayName": "Tag Value",
                "description": "Value of the tag, such as IT"
              }
            }
          },
          "policyRule": {
            "if": {
              "not": {
                "field": "[concat('tags[', parameters('tagName'), ']')]",
                "equals": "[parameters('tagValue')]"
              }
            },
            "then": {
              "effect": "deny"
            }
          }
        }
      }
    parameters:
      tagName: "costCenter"
      tagValue: "IT"
    resource:
      tags:
        costCenter: "IT"
    want_undefined: true

  - note: defn_wrapped_full_non_compliant
    policy_definition: |
      {
        "id": "/subscriptions/xxx/providers/Microsoft.Authorization/policyDefinitions/require-tag",
        "name": "require-tag",
        "type": "Microsoft.Authorization/policyDefinitions",
        "properties": {
          "displayName": "Require a tag and its value on resources",
          "policyType": "Custom",
          "mode": "Indexed",
          "parameters": {
            "tagName": {
              "type": "String"
            },
            "tagValue": {
              "type": "String"
            }
          },
          "policyRule": {
            "if": {
              "not": {
                "field": "[concat('tags[', parameters('tagName'), ']')]",
                "equals": "[parameters('tagValue')]"
              }
            },
            "then": {
              "effect": "deny"
            }
          }
        }
      }
    parameters:
      tagName: "costCenter"
      tagValue: "IT"
    resource:
      tags:
        costCenter: "Finance"
    want_effect: "deny"