// Copyright 2018 the original author or authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// dot -Tpng subprojects/docs/src/docs/userguide/img/xctest-configurations.dot > subprojects/docs/src/docs/userguide/img/xctest-configurations.png
digraph xctestConfigurations {
  graph [ dpi = 100, fontname="Sans"];
  node [fontname = "Sans"];
  edge [fontname = "Sans"];
  node [shape=rectangle, fixedsize=true, width=3.5, height=0.5];

  subgraph central {
    node[style=filled, fillcolor=white]
    implementation -> testVariantExecutableImplementation [style=invis, weight=1000]
    testVariantExecutableImplementation -> implementation [headport=s, tailport=n]

    testVariantExecutableImplementation[label=<test<i>Variant</i>ExecutableImplementation>]
    implementation[style=dashed]
  }

  subgraph left {
    node[style=filled, fillcolor="#cfe2f3"]
    swiftCompileTestVariant -> nativeLinkTestVariant -> nativeRuntimeTestVariant [style=invis, weight=1000]

    swiftCompileTestVariant[label=<swiftCompileTest<i>Variant</i> (R)>]
    nativeLinkTestVariant[label=<nativeLinkTest<i>Variant</i> (R)>]
    nativeRuntimeTestVariant[label=<nativeRuntimeTest<i>Variant</i> (R)>]
  }

  // Ensure the order is preserved
  {rank=same swiftCompileTestVariant implementation}
  {rank=same testVariantExecutableImplementation nativeLinkTestVariant}
  nativeLinkTestVariant -> testVariantExecutableImplementation [style=invis]

  {swiftCompileTestVariant, nativeLinkTestVariant, nativeRuntimeTestVariant} -> testVariantExecutableImplementation [headport=w, tailport=e]
}