From 7a289d410cda7ba63efcabca24ca287f8edcb48c Mon Sep 17 00:00:00 2001
From: vantezzen <hello@vantezzen.io>
Date: Fri, 6 Mar 2020 11:45:10 +0100
Subject: Add verify-all script

---
 .gitignore            |  1 +
 scripts/package.json  |  1 +
 scripts/verify-all.js | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 79 insertions(+)
 create mode 100644 scripts/verify-all.js

diff --git a/.gitignore b/.gitignore
index 2e0b495..0b61f08 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .DS_Store
 scripts/node_modules
 scripts/recipe_src/*
+scripts/uncompressed/*
 !scripts/recipe_src/readme.txt
\ No newline at end of file
diff --git a/scripts/package.json b/scripts/package.json
index 56c62ed..2df0082 100644
--- a/scripts/package.json
+++ b/scripts/package.json
@@ -17,6 +17,7 @@
   "scripts": {
     "package": "node package.js",
     "verify": "node verify.js",
+    "verify-all": "node verify-all.js",
     "update": "node update.js",
     "github": "node add_github.js",
     "load": "node load.js"
diff --git a/scripts/verify-all.js b/scripts/verify-all.js
new file mode 100644
index 0000000..6683d7a
--- /dev/null
+++ b/scripts/verify-all.js
@@ -0,0 +1,77 @@
+/**
+ * Verify all archived recipes to match uncompressed recipes
+ */
+const targz = require('targz');
+const fs = require('fs-extra');
+const dircompare = require('dir-compare');
+const path = require('path');
+
+// Helper: Compress src folder into dest file
+const decompress = (src, dest) => new Promise((resolve, reject) => {
+  targz.decompress({
+    src,
+    dest,
+  }, (err) => {
+    if (err) {
+      reject(err);
+    } else {
+      resolve(dest);
+    }
+  });
+});
+
+// Let us work in an async environment
+(async () => {
+  // Read list of all recipes
+  const allJsonPath = path.join(__dirname, '../', 'all.json');
+  const all = await fs.readJSON(allJsonPath);
+  
+  const tempUncompressed = path.join(__dirname, `uncompressed/`);
+
+  for (const recipeInfo of all) {
+    // Get recipe infos
+    const recipe = recipeInfo.id;
+    const recipeNum = all.findIndex(e => e === recipeInfo);
+    const compressedRecipe = path.join(__dirname, '../', `${recipe}.tar.gz`);
+    const uncompressedRecipe = path.join(__dirname, '../', 'uncompressed', recipe);
+  
+    // Check that recipe exists
+    if (!await fs.pathExists(compressedRecipe) || !await fs.pathExists(uncompressedRecipe)) {
+      console.log(`Error: Recipe "${recipe}" exists in all.json but not found.`);
+      process.exit(1);
+    }
+  
+    // Clear temporary extraction folder
+    if (await fs.pathExists(tempUncompressed)) {
+      await fs.remove(tempUncompressed);
+    }
+    await fs.mkdir(tempUncompressed);
+  
+    // Package to uncompressed recipe to .tar.gz
+    console.log(`Decompressing ${recipe} (${recipeNum + 1} of ${all.length})...`);
+    await decompress(compressedRecipe, tempUncompressed);
+  
+    // Compare directories
+    const compare = dircompare.compareSync(uncompressedRecipe, tempUncompressed, {
+      compareContent: true,
+    });
+  
+    if (compare.same) {
+      console.log(`✓ ${recipe} is valid`);
+    } else {
+      console.log(`❌ Compressed and uncompressed files for "${recipe}" are NOT equal:`);
+
+      // Output information about differences
+      for (const file of compare.diffSet) {
+        if (file.state !== 'equal') {
+          console.log(`- "${file.name1}" is not equal (${file.type1} in uncompressed, ${file.type2} in archive)`);
+        }
+      }
+      
+      process.exit(1);
+    }
+  
+    // Remove temporary compressed file
+    await fs.remove(tempUncompressed);
+  }
+})();
\ No newline at end of file
-- 
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