feat(gatsby): api functions config (#35393)

Author: pieh

integration-tests/functions/src/api/config/body-parser-json-limit.ts

@@ -0,0 +1,23 @@
+import {
+  GatsbyFunctionConfig,
+  GatsbyFunctionRequest,
+  GatsbyFunctionResponse,
+} from "gatsby"
+import { inspect } from "util"
+
+export default function bodyParserJsonLimit(
+  req: GatsbyFunctionRequest<Record<any, any>>,
+  res: GatsbyFunctionResponse
+): void {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}
+
+export const config: GatsbyFunctionConfig = {
+  bodyParser: {
+    json: {
+      limit: `100mb`,
+    },
+  },
+}

integration-tests/functions/src/api/config/body-parser-json-type.js

@@ -0,0 +1,15 @@
+import { inspect } from "util"
+
+export default function bodyParserJsonType(req, res) {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}
+
+export const config = {
+  bodyParser: {
+    json: {
+      type: `*/*`,
+    },
+  },
+}

integration-tests/functions/src/api/config/body-parser-raw-limit.js

@@ -0,0 +1,15 @@
+import { inspect } from "util"
+
+export default function bodyParserRawLimit(req, res) {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}
+
+export const config = {
+  bodyParser: {
+    raw: {
+      limit: `100mb`,
+    },
+  },
+}

integration-tests/functions/src/api/config/body-parser-raw-type.js

@@ -0,0 +1,15 @@
+import { inspect } from "util"
+
+export default function bodyParserRawType(req, res) {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}
+
+export const config = {
+  bodyParser: {
+    raw: {
+      type: `*/*`,
+    },
+  },
+}

integration-tests/functions/src/api/config/body-parser-text-limit.js

@@ -0,0 +1,15 @@
+import { inspect } from "util"
+
+export default function bodyParserTextLimit(req, res) {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}
+
+export const config = {
+  bodyParser: {
+    text: {
+      limit: `100mb`,
+    },
+  },
+}

integration-tests/functions/src/api/config/body-parser-text-type.js

@@ -0,0 +1,15 @@
+import { inspect } from "util"
+
+export default function bodyParserTextType(req, res) {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}
+
+export const config = {
+  bodyParser: {
+    text: {
+      type: `*/*`,
+    },
+  },
+}

integration-tests/functions/src/api/config/body-parser-urlencoded-limit.js

@@ -0,0 +1,19 @@
+import { inspect } from "util"
+
+export default function bodyParserUrlUncodedLimit(req, res) {
+  res.send({
+    body: inspect(req.body, {
+      depth: Infinity,
+      maxStringLength: 100,
+    }),
+  })
+}
+
+export const config = {
+  bodyParser: {
+    urlencoded: {
+      limit: `100mb`,
+      extended: true,
+    },
+  },
+}

integration-tests/functions/src/api/config/body-parser-urlencoded-type.js

@@ -0,0 +1,16 @@
+import { inspect } from "util"
+
+export default function bodyParserUrlencodedType(req, res) {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}
+
+export const config = {
+  bodyParser: {
+    urlencoded: {
+      type: `*/*`,
+      extended: true
+    },
+  },
+}

integration-tests/functions/src/api/config/defaults.js

@@ -0,0 +1,7 @@
+import { inspect } from "util"
+
+export default function bodyParserFalse(req, res) {
+  res.send({
+    body: inspect(req.body, { depth: Infinity, maxStringLength: 100 }),
+  })
+}

integration-tests/functions/src/api/function-throw.js

@@ -0,0 +1,3 @@
+export default (req, res) => {
+  throw new Error(`some error`)
+}

integration-tests/functions/src/api/no-function-export.js

@@ -0,0 +1,3 @@
+export const something = (req, res) => {
+  res.send(`ok`)
+}