fix: multi paragraphs parsing (#15)

Author: gr2m

fixtures/multiple-paragraphs/expected.json

@@ -0,0 +1,4 @@
+{
+  "textarea_one": "1st paragraph\n\n2nd paragraph",
+  "textarea_two": "1st paragraph\n2nd paragraph"
+}

fixtures/multiple-paragraphs/form.yml

@@ -0,0 +1,9 @@
+body:
+  - type: textarea
+    id: textarea-one
+    attributes:
+      label: My textarea input
+  - type: textarea
+    id: textarea-two
+    attributes:
+      label: Another textarea input

fixtures/multiple-paragraphs/issue-body.md

@@ -0,0 +1,10 @@
+### My textarea input
+
+1st paragraph
+
+2nd paragraph
+
+### Another textarea input
+
+1st paragraph
+2nd paragraph

fixtures/multiple-paragraphs/issue.js

@@ -0,0 +1,10 @@
+const { resolve } = require("path");
+const { readFileSync } = require("fs");
+
+const issueBodyPath = resolve(__dirname, "issue-body.md");
+
+module.exports = {
+  issue: {
+    body: readFileSync(issueBodyPath, "utf-8"),
+  },
+};

index.js

@@ -53,12 +53,13 @@ async function run(env, eventPayload, fs, core) {
       .replace(/[^\w\s]/gi, "")
       .replace(/\s/g, "_");
   }
-  function toValue(val) {
-    if (typeof val !== "string") {
-      return val;
+  function toValue(input, ...extraLines) {
+    if (typeof input !== "string") {
+      return input;
     }
 
-    const value = val.trim();
+    const value = [input, ...extraLines].join("\n\n").trim();
+
     if (value.toLowerCase() === "_no response_") {
       return "";
     }

test.spec.js

@@ -2,7 +2,7 @@ const { readFileSync } = require("fs");
 
 const { run } = require(".");
 
-it("Smoke test", () => {
+it("smoke test", () => {
   expect(run).toBeDefined();
   expect(typeof run).toBe("function");
 });
@@ -56,3 +56,53 @@ it("readme example", () => {
 
   run(env, eventPayload, fs, core);
 });
+
+it("multiple paragraphs", () => {
+  const expectedOutput = require("./fixtures/multiple-paragraphs/expected.json");
+  const expectedOutputJson = JSON.stringify(expectedOutput, null, 2);
+
+  // mock ENV
+  const env = {
+    HOME: "<home path>",
+  };
+
+  // mock event payload
+  const eventPayload = require("./fixtures/multiple-paragraphs/issue");
+
+  // mock fs
+  const fs = {
+    readFileSync(path, encoding) {
+      expect(path).toBe("<template-path>");
+      expect(encoding).toBe("utf8");
+      return readFileSync("fixtures/multiple-paragraphs/form.yml", "utf-8");
+    },
+    writeFileSync(path, content) {
+      expect(path).toBe("<home path>/issue-parser-result.json");
+      expect(content).toBe(expectedOutputJson);
+    },
+  };
+
+  // mock core
+  const core = {
+    getInput(inputName) {
+      expect(inputName).toBe("template-path");
+      return "<template-path>";
+    },
+    setOutput(outputName, outputValue) {
+      if (outputName === "jsonString") {
+        expect(outputValue).toBe(expectedOutputJson);
+        return;
+      }
+
+      if (outputName.startsWith("issueparser_")) {
+        const key = outputName.substr("issueparser_".length);
+        expect(Object.keys(expectedOutput)).toContain(key);
+
+        expect(outputValue).toBe(expectedOutput[key]);
+        return;
+      }
+    },
+  };
+
+  run(env, eventPayload, fs, core);
+});