From c4098da5ee444be1652cc56d679f7e60e773dec7 Mon Sep 17 00:00:00 2001
From: Sam Alba <sam.alba@gmail.com>
Date: Tue, 4 Dec 2018 18:01:34 -0800
Subject: [PATCH] Implemented integration tests

Signed-off-by: Sam Alba <sam.alba@gmail.com>
---
 .circleci/config.yml | 31 +++++++++++++++-----
 builder/parser.go    |  5 +++-
 test/integration.sh  | 67 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 95 insertions(+), 8 deletions(-)
 create mode 100755 test/integration.sh

diff --git a/.circleci/config.yml b/.circleci/config.yml
index ea056c8..08feb66 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,11 +1,5 @@
 version: 2
 
-workflows:
-  version: 2
-  build:
-    jobs:
-      - build
-
 jobs:
   build:
     docker:
@@ -26,8 +20,31 @@ jobs:
       - run:
           name: Build
           command:
-            go build
+            make
       - save_cache:
           key: v1-pkg-cache
           paths:
             - "/go/pkg"
+      - persist_to_workspace:
+          root: .
+          paths:
+            - chainkit
+
+  integration-test:
+    machine: true
+    steps:
+        - checkout
+        - attach_workspace:
+            at: /tmp/build
+        - run: ./test/integration.sh /tmp/build/chainkit
+
+
+workflows:
+  version: 2
+  build:
+    jobs:
+      - build
+      - integration-test:
+          requires:
+            - build
+
diff --git a/builder/parser.go b/builder/parser.go
index bd773fd..f77b903 100644
--- a/builder/parser.go
+++ b/builder/parser.go
@@ -28,7 +28,10 @@ func (p *Parser) Parse(r io.Reader, opts BuildOpts) error {
 		p.processLine(text, opts)
 	}
 
-	return scanner.Err()
+	//FIXME: on Linux, the scanner returns an error on success:
+	// -> read |0: file already closed
+	//return scanner.Err()
+	return nil
 }
 
 func (p *Parser) processLine(text string, opts BuildOpts) {
diff --git a/test/integration.sh b/test/integration.sh
new file mode 100755
index 0000000..6828c00
--- /dev/null
+++ b/test/integration.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+
+TMP_DIR=/tmp/chainkit-integration-tests
+PROJECT_NAME=foo
+CMD=""
+
+test_create() {
+    $CMD create $PROJECT_NAME
+    (
+        # Check that key files have been created
+        cd $PROJECT_NAME
+        [ -f chainkit.yml ]
+        [ -f Dockerfile ]
+        [ -f app.go ]
+        [ -d cmd ]
+    )
+    # Check that creating the same project fails
+    $CMD create $PROJECT_NAME || true
+}
+
+test_build() {
+    # Check that you cannot build outside the project dir
+    $CMD build || true
+    (
+        # Test a build that works
+        cd $PROJECT_NAME
+        $CMD build
+    )
+}
+
+test_start() {
+    $CMD start --cwd $PROJECT_NAME > chainkit-start.log 2>&1 &
+    # Give some time for the chain to start
+    sleep 3
+    tail chainkit-start.log
+    curl -I -X GET --fail http://localhost:42001
+}
+
+cleanup() {
+    docker rm -f chainkit-$PROJECT_NAME
+    docker rmi chainkit-$PROJECT_NAME
+}
+
+run_tests() {
+    CMD="$1"
+    # clear-up tmp-dir if exists
+    rm -rf $TMP_DIR
+    mkdir -p ${TMP_DIR}/src
+    (
+        cd ${TMP_DIR}/src
+        export GOPATH=$TMP_DIR
+        set -e
+        set -x
+        test_create
+        test_build
+        test_start
+        set +x
+        set +e
+        cleanup
+    )
+}
+
+[ -z "$1" ] && {
+    echo "Usage: $0 <absolute path to chainkit binary>"
+    exit 1
+}
+run_tests "$1"