feat(#1303): toml handle duplicate headers

packages/bruno-toml/src/jsonToToml.js

@@ -1,6 +1,17 @@
 const stringify = require('../lib/stringify');
 const { get, each, filter } = require('lodash');
 
+const keyValPairHasDuplicateKeys = (keyValPair) => {
+  if (!keyValPair || !Array.isArray(keyValPair) || !keyValPair.length) {
+    return false;
+  }
+
+  const names = keyValPair.map((pair) => pair.name);
+  const uniqueNames = new Set(names);
+
+  return names.length !== uniqueNames.size;
+};
+
 const jsonToToml = (json) => {
   const formattedJson = {
     meta: {
@@ -15,17 +26,25 @@ const jsonToToml = (json) => {
   };
 
   if (json.headers && json.headers.length) {
-    const enabledHeaders = filter(json.headers, (header) => header.enabled);
-    const disabledHeaders = filter(json.headers, (header) => !header.enabled);
-    each(enabledHeaders, (header) => {
-      formattedJson.headers = formattedJson.headers || {};
-      formattedJson.headers[header.name] = header.value;
-    });
-    each(disabledHeaders, (header) => {
-      formattedJson.headers = formattedJson.headers || {};
-      formattedJson.headers.disabled = formattedJson.headers.disabled || {};
-      formattedJson.headers.disabled[header.name] = header.value;
-    });
+    const hasDuplicateHeaders = keyValPairHasDuplicateKeys(json.headers);
+
+    if (!hasDuplicateHeaders) {
+      const enabledHeaders = filter(json.headers, (header) => header.enabled);
+      const disabledHeaders = filter(json.headers, (header) => !header.enabled);
+      each(enabledHeaders, (header) => {
+        formattedJson.headers = formattedJson.headers || {};
+        formattedJson.headers[header.name] = header.value;
+      });
+      each(disabledHeaders, (header) => {
+        formattedJson.headers = formattedJson.headers || {};
+        formattedJson.headers.disabled = formattedJson.headers.disabled || {};
+        formattedJson.headers.disabled[header.name] = header.value;
+      });
+    } else {
+      formattedJson.headers = {
+        raw: JSON.stringify(json.headers, null, 2)
+      };
+    }
   }
 
   return stringify(formattedJson);

packages/bruno-toml/src/tomlToJson.js

@@ -1,4 +1,5 @@
 const Toml = require('@iarna/toml');
+const { has, each } = require('lodash');
 
 const tomlToJson = (toml) => {
   const json = Toml.parse(toml);
@@ -17,24 +18,38 @@ const tomlToJson = (toml) => {
 
   if (json.headers) {
     formattedJson.headers = [];
-    Object.keys(json.headers).forEach((key) => {
-      if (key === 'disabled') {
-        Object.keys(json.headers['disabled']).forEach((disabledKey) => {
-          formattedJson.headers.push({
-            name: disabledKey,
-            value: json.headers[key][disabledKey],
-            enabled: false
-          });
-        });
-        return;
-      }
 
-      formattedJson.headers.push({
-        name: key,
-        value: json.headers[key],
-        enabled: true
+    // headers are stored in raw format if they contain duplicate keys
+    if (has(json.headers, 'raw')) {
+      let parsedHeaders = JSON.parse(json.headers.raw);
+
+      each(parsedHeaders, (header) => {
+        formattedJson.headers.push({
+          name: header.name,
+          value: header.value,
+          enabled: header.enabled
+        });
       });
-    });
+    } else {
+      Object.keys(json.headers).forEach((key) => {
+        if (key === 'disabled') {
+          Object.keys(json.headers['disabled']).forEach((disabledKey) => {
+            formattedJson.headers.push({
+              name: disabledKey,
+              value: json.headers[key][disabledKey],
+              enabled: false
+            });
+          });
+          return;
+        }
+
+        formattedJson.headers.push({
+          name: key,
+          value: json.headers[key],
+          enabled: true
+        });
+      });
+    }
   }
 
   return formattedJson;

packages/bruno-toml/tests/headers/dotted-header/request.json

@@ -0,0 +1,23 @@
+{
+  "meta": {
+    "name": "Get users",
+    "type": "http",
+    "seq": 1
+  },
+  "http": {
+    "method": "GET",
+    "url": "https://reqres.in/api/users"
+  },
+  "headers": [
+    {
+      "name": "Content-Type",
+      "value": "application/json",
+      "enabled": true
+    },
+    {
+      "name": "Dots.In.Header.Key",
+      "value": "Dots.In.Header.Value",
+      "enabled": true
+    }
+  ]
+}

packages/bruno-toml/tests/headers/dotted-header/request.toml

@@ -0,0 +1,12 @@
+[meta]
+name = 'Get users'
+type = 'http'
+seq = 1
+
+[http]
+method = 'GET'
+url = 'https://reqres.in/api/users'
+
+[headers]
+Content-Type = 'application/json'
+'Dots.In.Header.Key' = 'Dots.In.Header.Value'

packages/bruno-toml/tests/headers/duplicate-header/request.json

@@ -0,0 +1,23 @@
+{
+  "meta": {
+    "name": "Get users",
+    "type": "http",
+    "seq": 1
+  },
+  "http": {
+    "method": "GET",
+    "url": "https://reqres.in/api/users"
+  },
+  "headers": [
+    {
+      "name": "Content-Type",
+      "value": "application/json",
+      "enabled": true
+    },
+    {
+      "name": "Content-Type",
+      "value": "application/ld+json",
+      "enabled": true
+    }
+  ]
+}

packages/bruno-toml/tests/headers/duplicate-header/request.toml

@@ -0,0 +1,24 @@
+[meta]
+name = 'Get users'
+type = 'http'
+seq = 1
+
+[http]
+method = 'GET'
+url = 'https://reqres.in/api/users'
+
+[headers]
+raw = '''
+[
+  {
+    "name": "Content-Type",
+    "value": "application/json",
+    "enabled": true
+  },
+  {
+    "name": "Content-Type",
+    "value": "application/ld+json",
+    "enabled": true
+  }
+]
+'''

packages/bruno-toml/tests/index.spec.js

@@ -6,11 +6,13 @@ const tomlToJson = require('../src/tomlToJson');
 const fixtures = [
   'methods/get',
   'methods/delete',
-  'headers/simple',
+  'headers/simple-header',
   'headers/empty-header',
   'headers/spaces-in-header',
   'headers/unicode-in-header',
-  'headers/disabled-header'
+  'headers/disabled-header',
+  'headers/dotted-header',
+  'headers/duplicate-header'
 ];
 
 describe('bruno toml', () => {