Adding plugin validation unit tests.

packages/backend-core/src/plugin/tests/validation.spec.ts

@@ -0,0 +1,83 @@
+import { validate } from "../utils"
+import fetch from "node-fetch"
+import { PluginType } from "@budibase/types"
+
+const repoUrl =
+  "https://raw.githubusercontent.com/Budibase/budibase-skeleton/master"
+const automationLink = `${repoUrl}/automation/schema.json.hbs`
+const componentLink = `${repoUrl}/component/schema.json.hbs`
+const datasourceLink = `${repoUrl}/datasource/schema.json.hbs`
+
+async function getSchema(link: string) {
+  const response = await fetch(link)
+  if (response.status > 300) {
+    return
+  }
+  const text = await response.text()
+  return JSON.parse(text)
+}
+
+async function runTest(opts: { link?: string; schema?: any }) {
+  let error
+  try {
+    let schema = opts.schema
+    if (opts.link) {
+      schema = await getSchema(opts.link)
+    }
+    validate(schema)
+  } catch (err) {
+    error = err
+  }
+  return error
+}
+
+describe("it should be able to validate an automation schema", () => {
+  it("should return automation skeleton schema is valid", async () => {
+    const error = await runTest({ link: automationLink })
+    expect(error).toBeUndefined()
+  })
+
+  it("should fail given invalid automation schema", async () => {
+    const error = await runTest({
+      schema: {
+        type: PluginType.AUTOMATION,
+        schema: {},
+      },
+    })
+    expect(error).toBeDefined()
+  })
+})
+
+describe("it should be able to validate a component schema", () => {
+  it("should return component skeleton schema is valid", async () => {
+    const error = await runTest({ link: componentLink })
+    expect(error).toBeUndefined()
+  })
+
+  it("should fail given invalid component schema", async () => {
+    const error = await runTest({
+      schema: {
+        type: PluginType.COMPONENT,
+        schema: {},
+      },
+    })
+    expect(error).toBeDefined()
+  })
+})
+
+describe("it should be able to validate a datasource schema", () => {
+  it("should return datasource skeleton schema is valid", async () => {
+    const error = await runTest({ link: datasourceLink })
+    expect(error).toBeUndefined()
+  })
+
+  it("should fail given invalid datasource schema", async () => {
+    const error = await runTest({
+      schema: {
+        type: PluginType.DATASOURCE,
+        schema: {},
+      },
+    })
+    expect(error).toBeDefined()
+  })
+})

packages/backend-core/tests/core/utilities/mocks/fetch.ts

@@ -1,7 +1,7 @@
 const mockFetch = jest.fn((url: any, opts: any) => {
   const fetch = jest.requireActual("node-fetch")
   const env = jest.requireActual("../../../../src/environment").default
-  if (url.includes(env.COUCH_DB_URL)) {
+  if (url.includes(env.COUCH_DB_URL) || url.includes("raw.github")) {
     return fetch(url, opts)
   }
   return undefined