Upgraded to gradle 1.8-all and started with playing with graphs to represent the model

Author: pvdissel

Diff for: gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Aug 14 00:59:45 CEST 2013
+#Fri Nov 29 11:51:37 CET 2013
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.8-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.8-all.zip

Diff for: settings.gradle

@@ -1,5 +1,6 @@
 include 'api'
 include 'configmodel'
+include 'graphs'
 include 'groovydsl'
 include 'runner'
 include 'listener'

Diff for: subprojects/graphs/graphs.gradle

@@ -0,0 +1,10 @@
+apply plugin: 'groovy'
+
+description = 'pipeline configuration model  --the INTERNAL model implementation for the :api'
+
+dependencies {
+    compile libraries.groovy
+    compile project(':api')
+
+    testCompile libraries.spock
+}

Diff for: subprojects/graphs/src/test/groovy/org.pipelinelabs/pipeline/graphs/GraphSpec.groovy

@@ -0,0 +1,38 @@
+package org.pipelinelabs.pipeline.graphs
+
+import spock.lang.Specification
+
+class GraphSpec extends Specification {
+    /**
+     * - two stages executed in order of adding
+     * - three stages where 1,2 are executed at the same time, 3 is executed after 1
+     * - four stages where 1,2 are executed at the same time, 3 is executed after 1, 4 is executed after 2
+     * - four stages where 2 executes after 1, 3 and 4 are executed after 2
+     */
+
+    def "Can execute stages after eachother"() {
+        given: "multiple stages are added as dependend on eachother"
+
+        when: "the pipeline is executed"
+
+        then: "each next stage is executed when the previous one finishes successfully"
+
+    }
+
+    def "Can execute stages in parallel"() {
+
+    }
+
+    def "Multiple stages can join together to one next stage"() {
+        given: "multiple stages join together to one next stage"
+
+        when: "the next stage is reached"
+
+        then: "the stage is not executed until all joining stages are ready"
+
+    }
+
+    def "Can execute stages in parallel and join"() {
+
+    }
+}