From 7b73402377d194d2a542a12175ebe4180c186cf8 Mon Sep 17 00:00:00 2001
From: Javed Khan <tuxcanfly@gmail.com>
Date: Wed, 23 Aug 2017 18:49:25 +0530
Subject: [PATCH] tests: add headers tests

---
 test/data/block1.raw   | Bin 0 -> 215 bytes
 test/data/headers1.raw | Bin 0 -> 81 bytes
 test/headers-test.js   |  58 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 58 insertions(+)
 create mode 100644 test/data/block1.raw
 create mode 100644 test/data/headers1.raw
 create mode 100644 test/headers-test.js

diff --git a/test/data/block1.raw b/test/data/block1.raw
new file mode 100644
index 0000000000000000000000000000000000000000..34212c578baa30e68a230bf248a99228c2ef265a
GIT binary patch
literal 215
zcmZQ%U|`69)Wfyy<L07+%NDt<OaAUZS*|(tVHC%ljBAoWSq6p~3W0y+yqCM|-j~5A
z|4t;mdg0>3A>7|Lp54awB3#*yFL6(r=l}l<vW$<DW->AYHGnW)@E-`+S-^UL<p2MS
z44+uFK)ReAS*C5Zco7^przlHj;xoB}VhrnqCp20m)ujFIem<r8nN85G(oXZKqE{X)
gWBDN>-uO&uN|9jN{v^5L6*~KsolZo&TLZEg01zilRR910

literal 0
HcmV?d00001

diff --git a/test/data/headers1.raw b/test/data/headers1.raw
new file mode 100644
index 0000000000000000000000000000000000000000..6937a3be057c16cb2340a47bf0bd5ea79c3102bc
GIT binary patch
literal 81
zcmV-X0IvT50001Q;*1Km@w0NlrlLl!WA{&!9)o4!S_qtI))@c*0001(AW{7uOQ%G;
nzGw~~?i6Qxp`*i83-__jwg%`|BR&pcyk<%N{{S5U<6@Zrb_F7V

literal 0
HcmV?d00001

diff --git a/test/headers-test.js b/test/headers-test.js
new file mode 100644
index 00000000..41b17745
--- /dev/null
+++ b/test/headers-test.js
@@ -0,0 +1,58 @@
+/* eslint-env mocha */
+/* eslint prefer-arrow-callback: "off" */
+
+'use strict';
+
+const Headers = require('../lib/primitives/headers');
+const assert = require('./util/assert');
+const common = require('./util/common');
+
+const block1 = common.readBlock('block1');
+const headers1 = common.readFile('headers1.raw');
+
+describe('Headers', function() {
+  it('should match headers size', () => {
+    const headers = new Headers();
+
+    assert.strictEqual(headers.getSize(), 81);
+  });
+
+  it('should match block1 headers from block', () => {
+    const [blockOne] = block1.getBlock();
+    const headers = Headers.fromBlock(blockOne);
+
+    assert.strictEqual(headers.time, 1231469665);
+    assert.strictEqual(headers.bits, 486604799);
+    assert.strictEqual(headers.nonce, 2573394689);
+    assert.strictEqual(headers.version, 1);
+
+    assert.strictEqual(headers.prevBlock,
+      '6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000');
+    assert.strictEqual(headers.merkleRoot,
+      '982051fd1e4ba744bbbe680e1fee14677ba1a3c3540bf7b1cdb606e857233e0e');
+    assert.strictEqual(headers.rhash(),
+      '00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048');
+
+    assert(headers.verifyBody());
+    assert(headers.verifyPOW());
+  });
+
+  it('should match block1 headers from raw', () => {
+    const headers = Headers.fromRaw(headers1);
+
+    assert.strictEqual(headers.time, 1231469665);
+    assert.strictEqual(headers.bits, 486604799);
+    assert.strictEqual(headers.nonce, 2573394689);
+    assert.strictEqual(headers.version, 1);
+
+    assert.strictEqual(headers.prevBlock,
+      '6fe28c0ab6f1b372c1a6a246ae63f74f931e8365e15a089c68d6190000000000');
+    assert.strictEqual(headers.merkleRoot,
+      '982051fd1e4ba744bbbe680e1fee14677ba1a3c3540bf7b1cdb606e857233e0e');
+    assert.strictEqual(headers.rhash(),
+      '00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048');
+
+    assert(headers.verifyBody());
+    assert(headers.verifyPOW());
+  });
+});