import Ajv from "ajv";

import { generateJsonSchema } from "./generateJsonSchema";
import { foxgloveMessageSchemas } from "./schemas";
import { exampleMessage } from "./testFixtures";

describe("generateJsonSchema", () => {
  it("generates expected JSON Schema", () => {
    expect(generateJsonSchema(exampleMessage)).toMatchInlineSnapshot(`
      {
        "$comment": "Generated by https://github.com/foxglove/schemas",
        "description": "An example type",
        "properties": {
          "field_boolean": {
            "description": "boolean field",
            "type": "boolean",
          },
          "field_boolean_array": {
            "description": "boolean array field",
            "items": {
              "type": "boolean",
            },
            "type": "array",
          },
          "field_boolean_fixed_array": {
            "description": "boolean fixed-length array field",
            "items": {
              "type": "boolean",
            },
            "maxItems": 3,
            "minItems": 3,
            "type": "array",
          },
          "field_bytes": {
            "contentEncoding": "base64",
            "description": "bytes field",
            "type": "string",
          },
          "field_bytes_array": {
            "description": "bytes array field",
            "items": {
              "contentEncoding": "base64",
              "type": "string",
            },
            "type": "array",
          },
          "field_bytes_fixed_array": {
            "description": "bytes fixed-length array field",
            "items": {
              "contentEncoding": "base64",
              "type": "string",
            },
            "maxItems": 3,
            "minItems": 3,
            "type": "array",
          },
          "field_duration": {
            "description": "duration field",
            "properties": {
              "nsec": {
                "maximum": 999999999,
                "minimum": 0,
                "type": "integer",
              },
              "sec": {
                "type": "integer",
              },
            },
            "title": "duration",
            "type": "object",
          },
          "field_duration_array": {
            "description": "duration array field",
            "items": {
              "properties": {
                "nsec": {
                  "maximum": 999999999,
                  "minimum": 0,
                  "type": "integer",
                },
                "sec": {
                  "type": "integer",
                },
              },
              "title": "duration",
              "type": "object",
            },
            "type": "array",
          },
          "field_duration_fixed_array": {
            "description": "duration fixed-length array field",
            "items": {
              "properties": {
                "nsec": {
                  "maximum": 999999999,
                  "minimum": 0,
                  "type": "integer",
                },
                "sec": {
                  "type": "integer",
                },
              },
              "title": "duration",
              "type": "object",
            },
            "maxItems": 3,
            "minItems": 3,
            "type": "array",
          },
          "field_enum": {
            "description": "An enum field",
            "oneOf": [
              {
                "const": 0,
                "description": "Value A",
                "title": "A",
              },
              {
                "const": 1,
                "description": "Value B",
                "title": "B",
              },
            ],
            "title": "foxglove.ExampleEnum",
          },
          "field_enum_array": {
            "description": "An enum array field",
            "items": {
              "description": "An enum array field",
              "oneOf": [
                {
                  "const": 0,
                  "description": "Value A",
                  "title": "A",
                },
                {
                  "const": 1,
                  "description": "Value B",
                  "title": "B",
                },
              ],
              "title": "foxglove.ExampleEnum",
            },
            "type": "array",
          },
          "field_float64": {
            "description": "float64 field",
            "type": "number",
          },
          "field_float64_array": {
            "description": "float64 array field",
            "items": {
              "type": "number",
            },
            "type": "array",
          },
          "field_float64_fixed_array": {
            "description": "float64 fixed-length array field",
            "items": {
              "type": "number",
            },
            "maxItems": 3,
            "minItems": 3,
            "type": "array",
          },
          "field_nested": {
            "description": "A nested field",
            "properties": {
              "field_enum": {
                "description": "An enum field",
                "minimum": 0,
                "type": "integer",
              },
            },
            "title": "foxglove.NestedMessage",
            "type": "object",
          },
          "field_nested_array": {
            "description": "A nested array field
      With
      a
      very
      long
      description",
            "items": {
              "description": "An example nested message",
              "properties": {
                "field_enum": {
                  "description": "An enum field",
                  "minimum": 0,
                  "type": "integer",
                },
              },
              "title": "foxglove.NestedMessage",
              "type": "object",
            },
            "type": "array",
          },
          "field_string": {
            "description": "string field",
            "type": "string",
          },
          "field_string_array": {
            "description": "string array field",
            "items": {
              "type": "string",
            },
            "type": "array",
          },
          "field_string_fixed_array": {
            "description": "string fixed-length array field",
            "items": {
              "type": "string",
            },
            "maxItems": 3,
            "minItems": 3,
            "type": "array",
          },
          "field_time": {
            "description": "time field",
            "properties": {
              "nsec": {
                "maximum": 999999999,
                "minimum": 0,
                "type": "integer",
              },
              "sec": {
                "minimum": 0,
                "type": "integer",
              },
            },
            "title": "time",
            "type": "object",
          },
          "field_time_array": {
            "description": "time array field",
            "items": {
              "properties": {
                "nsec": {
                  "maximum": 999999999,
                  "minimum": 0,
                  "type": "integer",
                },
                "sec": {
                  "minimum": 0,
                  "type": "integer",
                },
              },
              "title": "time",
              "type": "object",
            },
            "type": "array",
          },
          "field_time_fixed_array": {
            "description": "time fixed-length array field",
            "items": {
              "properties": {
                "nsec": {
                  "maximum": 999999999,
                  "minimum": 0,
                  "type": "integer",
                },
                "sec": {
                  "minimum": 0,
                  "type": "integer",
                },
              },
              "title": "time",
              "type": "object",
            },
            "maxItems": 3,
            "minItems": 3,
            "type": "array",
          },
          "field_uint32": {
            "description": "uint32 field",
            "minimum": 0,
            "type": "integer",
          },
          "field_uint32_array": {
            "description": "uint32 array field",
            "items": {
              "minimum": 0,
              "type": "integer",
            },
            "type": "array",
          },
          "field_uint32_fixed_array": {
            "description": "uint32 fixed-length array field",
            "items": {
              "minimum": 0,
              "type": "integer",
            },
            "maxItems": 3,
            "minItems": 3,
            "type": "array",
          },
        },
        "title": "foxglove.ExampleMessage",
        "type": "object",
      }
    `);
  });

  it.each(Object.values(foxgloveMessageSchemas))(
    "generates parseable JSON Schema for $name",
    (schema) => {
      const ajv = new Ajv();
      expect(() => ajv.compile(generateJsonSchema(schema))).not.toThrow();
    },
  );
});