From a9599c9e4c10ad2d665e23c399510e2303fbf7a2 Mon Sep 17 00:00:00 2001
From: Kim Neunert <kneunert@gmail.com>
Date: Fri, 6 Dec 2019 16:51:00 +0100
Subject: [PATCH] travis-CI integration

---
 .travis.yml               | 46 +++++++++++++++++++++++++++++++
 README.md                 |  2 ++
 pytest.ini                |  2 ++
 tests/conftest.py         | 13 ++++++---
 tests/install_bitcoind.sh | 57 +++++++++++++++++++++++++++++++++++++++
 5 files changed, 117 insertions(+), 3 deletions(-)
 create mode 100644 .travis.yml
 create mode 100644 pytest.ini
 create mode 100755 tests/install_bitcoind.sh

diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 000000000..2030a0f76
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,46 @@
+language: python
+os: linux
+dist: xenial
+cache:
+    pip: true
+    ccache: true
+    directories:
+        - tests/bitcoin
+
+addons:
+    apt:
+        sources:
+            - sourceline: 'ppa:bitcoin/bitcoin'
+        packages:
+            - libdb4.8-dev
+            - libdb4.8++-dev
+            - build-essential
+            - curl
+            - git
+            - libsdl2-dev
+            - libsdl2-image-dev
+            - gcc-arm-none-eabi
+            - libnewlib-arm-none-eabi
+            - libudev-dev
+            - libtool
+            - autotools-dev
+            - automake
+            - pkg-config
+            - bsdmainutils
+            - libssl-dev
+            - libevent-dev
+            - libboost-system-dev
+            - libboost-filesystem-dev
+            - libboost-chrono-dev
+            - libboost-test-dev
+            - libboost-thread-dev
+            - libusb-1.0-0-dev
+            - protobuf-compiler
+            - cython3
+            - ccache
+
+before_install:
+  - set -o errexit; source ./tests/install_bitcoind.sh
+script: 
+  - pip install -e .
+  - pytest
\ No newline at end of file
diff --git a/README.md b/README.md
index eed71755e..2a6abccb8 100755
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Specter Desktop
 
+[![Build Status](https://travis-ci.org/cryptoadvance/specter-desktop.svg?branch=master)](https://travis-ci.org/cryptoadvance/specter-desktop)
+
 ## DISCLAIMER
 
 This software is **WORK IN PROGRESS and NOT READY TO USE YET**. Currently tested only in Chrome, so in other browsers it may look weird.
diff --git a/pytest.ini b/pytest.ini
new file mode 100644
index 000000000..40ac2d8c8
--- /dev/null
+++ b/pytest.ini
@@ -0,0 +1,2 @@
+[pytest]
+norecursedirs = tests/bitcoin
\ No newline at end of file
diff --git a/tests/conftest.py b/tests/conftest.py
index a3950effc..f7fb1bc6a 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -54,10 +54,14 @@ def start_bitcoind(bitcoind_path, cleanup_at_exit=True, rpc_port=18543):
         # This is not needed
         bitcoind_path += " -datadir={} ".format(datadir) 
         print("    --> About to execute: {}".format(bitcoind_path))
-        bitcoind_proc = subprocess.Popen(bitcoind_path, shell=True)
+        # exec will prevent creating a child-process and will make bitcoind_proc.terminate() work as expected
+        bitcoind_proc = subprocess.Popen("exec " + bitcoind_path, shell=True)  
+        print("    --> Running bitcoind-process with pid {}".format(bitcoind_proc.pid))
         def cleanup_bitcoind():
-            bitcoind_proc.kill()
+            bitcoind_proc.kill() # much faster then terminate() and speed is key here over being nice
+            print("    --> Killed bitcoind-process with pid {}".format(bitcoind_proc.pid))
             shutil.rmtree(datadir)
+            print("    --> removed temp-dir")
         if cleanup_at_exit:
             atexit.register(cleanup_bitcoind)
         ip_address = '127.0.0.1'
@@ -122,7 +126,10 @@ def bitcoin_regtest(docker):
     if docker:
         bitcoind_path = 'docker'
     else:
-        bitcoind_path = 'bitcoind ' # Let's take the one on the path for now
+        if os.path.isfile('tests/bitcoin/src/bitcoind'):
+            bitcoind_path = 'tests/bitcoin/src/bitcoind ' # always prefer the self-compiled bitcoind if existing
+        else:
+            bitcoind_path = 'bitcoind ' # Alternatively take the one on the path for now
     btc_conn['rpc'], btc_conn['rpc_username'], btc_conn['rpc_password'], btc_conn['rpc_host'], btc_conn['rpc_port'] = start_bitcoind(bitcoind_path)
     return btc_conn
 
diff --git a/tests/install_bitcoind.sh b/tests/install_bitcoind.sh
new file mode 100755
index 000000000..48c75995b
--- /dev/null
+++ b/tests/install_bitcoind.sh
@@ -0,0 +1,57 @@
+echo "    --> install_bitcoind.sh Start $(date)"
+START=$(date +%s.%N)
+# Clone bitcoind if it doesn't exist, or update it if it does
+# (copied from HWI)
+cd tests
+bitcoind_setup_needed=false
+if [ ! -d "./bitcoin/.git" ]; then
+    echo "    --> cloning bitcoin"
+    git clone https://github.com/bitcoin/bitcoin.git
+    cd bitcoin
+    bitcoind_setup_needed=true
+else
+    cd bitcoin
+    echo "    --> fetching bitcoin"
+    git fetch
+fi
+
+# Determine if we need to pull. From https://stackoverflow.com/a/3278427
+UPSTREAM=${1:-'@{u}'}
+LOCAL=$(git rev-parse @)
+if [ -f ../bitcoin_pin ]; then
+    PINNED=$(cat ../bitcoin_pin)
+fi
+if [ -z $PINNED ]; then
+    REMOTE=$(git rev-parse "$UPSTREAM")
+    BASE=$(git merge-base @ "$UPSTREAM")
+    if [ $LOCAL = $REMOTE ]; then
+        echo "Up-to-date"
+    elif [ $LOCAL = $BASE ]; then
+        git pull
+        bitcoind_setup_needed=true
+    fi
+else
+    if [ $LOCAL = $PINNED ]; then
+        echo "    --> Pinned: $PINNED! Checkout not needed!"
+    else
+        echo "    --> Pinned: $PINNED! Checkout needed!"
+        git pull
+        git checkout $PINNED
+        bitcoind_setup_needed=true
+    fi
+fi
+
+
+# Build bitcoind. This is super slow, but it is cached so it runs fairly quickly.
+if [ "$bitcoind_setup_needed" = "true" ] ; then
+    echo "    --> Setup needed. Starting autogen"
+    ./autogen.sh
+    echo "    --> Starting configure"
+    ./configure --with-miniupnpc=no --without-gui --disable-zmq --disable-tests --disable-bench --with-libs=no --with-utils=no
+fi
+make -j$(nproc) src/bitcoind
+cd ../.. #travis is sourcing this script
+echo "    --> Finished build bitcoind"
+END=$(date +%s.%N)
+DIFF=$(echo "$END - $START" | bc)
+echo "    --> install_bitcoind.sh End $(date) took $DIFF"
\ No newline at end of file