languageservices/languageservice/src/validate-action-reference.test.ts

import {DiagnosticSeverity} from "vscode-languageserver-types";
import {ActionMetadata, ActionReference} from "./action.js";
import {registerLogger} from "./log.js";
import {createDocument} from "./test-utils/document.js";
import {TestLogger} from "./test-utils/logger.js";
import {validate, ValidationConfig} from "./validate.js";
import {ValueProviderKind} from "./value-providers/config.js";
import {clearCache} from "./utils/workflow-cache.js";

registerLogger(new TestLogger());

beforeEach(() => {
  clearCache();
});

const validationConfig: ValidationConfig = {
  actionsMetadataProvider: {
    fetchActionMetadata: (ref: ActionReference) => {
      let metadata: ActionMetadata | undefined = undefined;
      switch (ref.owner + "/" + ref.name + "@" + ref.ref) {
        case "actions/checkout@v3":
          metadata = {
            name: "Checkout",
            description: "Checkout a Git repository at a particular version",
            inputs: {
              repository: {
                description: "Repository name with owner",
                default: "${{ github.repository }}"
              }
            }
          };
          break;
        case "actions/setup-node@v1":
          metadata = {
            name: "Setup Node.js environment",
            description:
              "Setup a Node.js environment by adding problem matchers and optionally downloading and adding it to the PATH.",
            inputs: {
              version: {
                description: "Deprecated. Use node-version instead. Will not be supported after October 1, 2019",
                deprecationMessage:
                  "The version property will not be supported after October 1, 2019. Use node-version instead"
              }
            }
          };
          break;
        case "actions/deploy-pages@main":
          metadata = {
            name: "Deploy GitHub Pages site",
            description: "A GitHub Action to deploy an artifact as a GitHub Pages site",
            inputs: {
              token: {
                required: true,
                description: "token to use",
                default: "${{ github.token }}"
              }
            }
          };
          break;
        case "actions/cache@v1":
          metadata = {
            name: "Cache",
            description: "Cache artifacts like dependencies and build outputs to improve workflow execution time",
            inputs: {
              path: {
                description: "A directory to store and save the cache",
                required: true
              },
              key: {
                description: "An explicit key for restoring and saving the cache",
                required: true
              },
              "restore-keys": {
                description: "An ordered list of keys to use for restoring the cache if no cache hit occurred for key",
                required: false
              }
            }
          };
          break;
        case "actions/action-no-input@v1":
          metadata = {
            name: "Action with no inputs",
            description: "An action with no inputs"
          };
      }
      return Promise.resolve(metadata);
    }
  }
};

describe("validate action steps", () => {
  it("valid action reference", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
`;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([]);
  });

  it("no actionsMetadataProvider", async () => {
    const input = `
    on: push
    jobs:
      build:
        runs-on: ubuntu-latest
        steps:
        - uses: actions/does-not-exist@v3
    `;
    const config: ValidationConfig = {};
    const result = await validate(createDocument("wf.yaml", input), config);

    expect(result).toEqual([]);
  });

  it("action does not exist", async () => {
    const input = `
    on: push
    jobs:
      build:
        runs-on: ubuntu-latest
        steps:
        - uses: actions/does-not-exist@v3
    `;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([
      {
        message: "Unable to resolve action `actions/does-not-exist@v3`, repository or version not found",
        range: {
          end: {
            character: 41,
            line: 6
          },
          start: {
            character: 16,
            line: 6
          }
        },
        severity: DiagnosticSeverity.Error
      }
    ]);
  });

  it("action does not define inputs", async () => {
    const input = `
    on: push
    jobs:
      build:
        runs-on: ubuntu-latest
        steps:
        - uses: actions/action-no-input@v1
    `;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([]);
  });

  it("invalid input", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        notanoption: true
`;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([
      {
        message: "Invalid action input 'notanoption'",
        range: {
          end: {
            character: 19,
            line: 8
          },
          start: {
            character: 8,
            line: 8
          }
        },
        severity: DiagnosticSeverity.Error
      }
    ]);
  });

  it("deprecated input", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/setup-node@v1
      with:
        version: 10
`;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([
      {
        message: "The version property will not be supported after October 1, 2019. Use node-version instead",
        range: {
          end: {
            character: 15,
            line: 8
          },
          start: {
            character: 8,
            line: 8
          }
        },
        severity: DiagnosticSeverity.Warning
      }
    ]);
  });

  it("missing required input", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/cache@v1
      with:
        key: \${{ runner.os }}-node-\${{ hashFiles('**/package-lock.json') }}
`;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([
      {
        message: "Missing required input `path`",
        range: {
          end: {
            character: 10,
            line: 7
          },
          start: {
            character: 6,
            line: 7
          }
        },
        severity: DiagnosticSeverity.Error
      }
    ]);
  });

  it("required input with default value", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/deploy-pages@main
`;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([]);
  });

  it("multiple missing required inputs", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/cache@v1
      with:
        restore-keys: \${{ runner.os }}-node-
`;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([
      {
        message: "Missing required inputs: `path`, `key`",
        range: {
          end: {
            character: 10,
            line: 7
          },
          start: {
            character: 6,
            line: 7
          }
        },
        severity: DiagnosticSeverity.Error
      }
    ]);
  });

  it("missing required inputs without a `with` key", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/cache@v1
`;
    const result = await validate(createDocument("wf.yaml", input), validationConfig);

    expect(result).toEqual([
      {
        message: "Missing required inputs: `path`, `key`",
        range: {
          end: {
            character: 0,
            line: 7
          },
          start: {
            character: 6,
            line: 6
          }
        },
        severity: DiagnosticSeverity.Error
      }
    ]);
  });

  it("skips extra validation from custom value provider", async () => {
    const input = `
on: push
jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        notanoption: true
`;
    const config = validationConfig;
    config.valueProviderConfig = {
      "step-with": {
        kind: ValueProviderKind.AllowedValues,
        get: () => {
          return Promise.resolve([{label: "repository", description: "Repository name with owner."}]);
        }
      }
    };
    const result = await validate(createDocument("wf.yaml", input), config);

    expect(result).toEqual([
      {
        message: "Invalid action input 'notanoption'",
        range: {
          end: {
            character: 19,
            line: 8
          },
          start: {
            character: 8,
            line: 8
          }
        },
        severity: DiagnosticSeverity.Error
      }
    ]);
  });
});