import {NodeImplChunk} from "../chunks/types/NodeImplChunk";
import {ChunkType} from "../chunks/types/ChunkType";
import {nodeImplChunkToCodeNodeDef} from "./nodeImplChunkToCodeNodeDef";

describe("nodeImplChunkToCodeNodeDef()", () => {
  describe("on individual input handlers", () => {
    it("should populate inputHandlers", () => {
      const nodeImplChunk: NodeImplChunk = {
        "offset": {
          "line": 7,
          "column": 2
        },
        "type": ChunkType.NodeImpl,
        "children": [
          {
            "offset": {
              "line": 8,
              "column": 4
            },
            "type": ChunkType.NodeCode,
            "children": [],
            "content": "console.log(value, tag);",
            "captures": [
              "(value)",
              null,
              null,
              {
                "type": ChunkType.Identifier,
                "captures": [
                  "(value)"
                ],
                "offset": {
                  "line": 8,
                  "column": 4
                }
              }
            ]
          }
        ],
        "content": "(value)\n  console.log(value, tag);",
        "captures": [
          "in node",
          null,
          {
            "type": ChunkType.Runtime,
            "captures": [
              "node"
            ],
            "offset": {
              "line": 7,
              "column": 2
            }
          }
        ]
      };
      const result = nodeImplChunkToCodeNodeDef(nodeImplChunk);
      expect(result).toMatchSnapshot();
    });
  });

  describe("on input handler generators", () => {
    it("should populate spreadInputHandlers", () => {
      const nodeImplChunk: NodeImplChunk = {
        "offset": {
          "line": 44,
          "column": 2
        },
        "type": ChunkType.NodeImpl,
        "children": [
          {
            "offset": {
              "line": 45,
              "column": 4
            },
            "type": ChunkType.NodeCode,
            "children": [],
            "content": "const i = {};\nreturn i;",
            "captures": [
              "...(fields)",
              {
                "type": ChunkType.SpreadOp,
                "captures": [
                  "..."
                ],
                "offset": {
                  "line": 45,
                  "column": 4
                }
              },
              null,
              {
                "type": ChunkType.Identifier,
                "captures": [
                  "(fields)"
                ],
                "offset": {
                  "line": 45,
                  "column": 4
                }
              }
            ]
          }
        ],
        "content": "...(fields)\n  const i = {};\n  return i;",
        "captures": [
          "in es6",
          null,
          {
            "type": ChunkType.Runtime,
            "captures": [
              "es6"
            ],
            "offset": {
              "line": 44,
              "column": 2
            }
          }
        ]
      };
      const result = nodeImplChunkToCodeNodeDef(nodeImplChunk);
      expect(result).toMatchSnapshot();
    });
  });

  describe("when init handler is present", () => {
    it("should populate initHandler", () => {
      const nodeImplChunk: NodeImplChunk = {
        "offset": {
          "line": 7,
          "column": 2
        },
        "type": ChunkType.NodeImpl,
        "children": [
          {
            "offset": {
              "line": 8,
              "column": 4
            },
            "type": ChunkType.NodeCode,
            "children": [],
            "content": "setTimeout(() => outputs.start(null, \"start\"), 0);",
            "captures": [
              "init",
              null,
              {
                "type": ChunkType.BuiltinCode,
                "captures": [
                  "init"
                ],
                "offset": {
                  "line": 8,
                  "column": 4
                }
              },
              null
            ]
          }
        ],
        "content": "init\n  setTimeout(() => outputs.start(null, \"start\"), 0);",
        "captures": [
          "in es6",
          null,
          {
            "type": ChunkType.Runtime,
            "captures": [
              "es6"
            ],
            "offset": {
              "line": 7,
              "column": 2
            }
          }
        ]
      };
      const result = nodeImplChunkToCodeNodeDef(nodeImplChunk);
      expect(result).toMatchSnapshot();
    });
  });
});