PantsResolverTest.java

// Copyright 2014 Pants project contributors (see CONTRIBUTORS.md).
// Licensed under the Apache License, Version 2.0 (see LICENSE).

package com.twitter.intellij.pants.service.project;

import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.EditorFactory;
import com.twitter.intellij.pants.PantsException;

public class PantsResolverTest extends PantsResolverTestBase {
  public void testOneCommonRootOwnedBySingleTargetOneNot() {
    addInfo("a:java").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");
    addInfo("b:scala").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");
    addInfo("c:tests").
      withRoot("src/com/foo/baz", "com.foo.baz");

    assertDependency("a_java", "src_com_foo_bar_common_sources");
    assertDependency("a_java", "src_com_foo_baz_common_sources");
    assertDependency("b_scala", "src_com_foo_bar_common_sources");
    assertDependency("b_scala", "src_com_foo_baz_common_sources");
    assertDependency("c_tests", "src_com_foo_baz_common_sources");
  }

  public void testTargetsWithMultipleCommonRootsEachUseSyntheticTargets() {
    addInfo("a:java").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");
    addInfo("b:scala").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");
    addInfo("c:tests").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/qwerty", "com.foo.qwerty");

    assertDependency("a_java", "src_com_foo_bar_common_sources");
    assertDependency("a_java", "src_com_foo_baz_common_sources");

    assertDependency("b_scala", "src_com_foo_bar_common_sources");
    assertDependency("b_scala", "src_com_foo_baz_common_sources");

    assertDependency("c_tests", "src_com_foo_bar_common_sources");
  }

  public void testTargetsWithMultipleCommonRootsEachUseSyntheticTargets2() {
    addInfo("a:java").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");
    addInfo("b:scala").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");
    addInfo("c:tests").
      withRoot("src/com/foo/baz", "com.foo.baz").
      withRoot("src/com/foo/qwerty", "com.foo.qwerty");

    assertDependency("a_java", "src_com_foo_bar_common_sources");
    assertDependency("a_java", "src_com_foo_baz_common_sources");

    assertDependency("b_scala", "src_com_foo_bar_common_sources");
    assertDependency("b_scala", "src_com_foo_baz_common_sources");

    assertDependency("c_tests", "src_com_foo_baz_common_sources");
  }

  public void testTwoTargetsWithTwoCommonRootsHaveNoContentRootsAndDependOnSyntheticTargets() {
    addInfo("a:java").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");
    addInfo("b:scala").
      withRoot("src/com/foo/bar", "com.foo.bar").
      withRoot("src/com/foo/baz", "com.foo.baz");

    assertDependency("a_java", "src_com_foo_bar_common_sources");
    assertDependency("b_scala", "src_com_foo_bar_common_sources");
    assertSourceRoot("src_com_foo_bar_common_sources", "src/com/foo/bar");
    assertSourceRoot("src_com_foo_baz_common_sources", "src/com/foo/baz");

    assertNoContentRoot("a_java");
    assertNoContentRoot("b_scala");
  }

  public void testTargetsWithSingleCommonRootsDependOnSyntheticTarget() {
    addInfo("a:scala").
      withRoot("src/com/foo/bar", "com.foo.bar");
    addInfo("b:scala").
      withRoot("src/com/foo/bar", "com.foo.bar");

    assertNoContentRoot("a_scala");
    assertNoContentRoot("b_scala");
    assertDependency("a_scala", "src_com_foo_bar_common_sources");
    assertDependency("b_scala", "src_com_foo_bar_common_sources");
    assertSourceRoot("src_com_foo_bar_common_sources", "src/com/foo/bar");
  }

  public void testCommonAncestorRoots() {
    addInfo("a:scala").
      withRoot("src/com/foo/a_bar", "com.foo.a_bar").
      withRoot("src/com/foo/a_baz", "com.foo.a_baz");
    addInfo("b:scala").
      withRoot("src/com/foo/b_bar", "com.foo.b_bar").
      withRoot("src/com/foo/b_baz", "com.foo.b_baz");

    assertContentRoots(
      "a_scala",
      "/src/com/foo/a_bar",
      "/src/com/foo/a_baz"
    );
    assertContentRoots(
      "b_scala",
      "/src/com/foo/b_bar",
      "/src/com/foo/b_baz"
    );
  }

  public void testOnlyOneInstanceOfLibraryDataCreatedForSameLibrary() {
    addJarLibrary("3rdparty/com/twitter/mycoollibrary:1.2.3");
    addInfo("a:scala").withLibrary("3rdparty/com/twitter/mycoollibrary:1.2.3");
    addInfo("b:scala").withLibrary("3rdparty/com/twitter/mycoollibrary:1.2.3");

    assertDependency("a_scala", "3rdparty_com_twitter_mycoollibrary_1.2.3");
    assertDependency("b_scala", "3rdparty_com_twitter_mycoollibrary_1.2.3");
    assertLibrary("3rdparty_com_twitter_mycoollibrary_1.2.3", "3rdparty/com/twitter/mycoollibrary:1.2.3");
  }

  public void testJavaScalaCyclic() {
    addJarLibrary("3rdparty/com/twitter/baz:baz");
    addInfo("a:java").
      withRoot("src/java/foo/bar", "com.foo.bar").
      withRoot("src/java/foo/baz", "com.foo.baz").
      withDependency("a:scala").
      withDependency("3rdparty/com/twitter/baz:baz");

    addJarLibrary("3rdparty/com/twitter/bar:bar");
    addInfo("a:scala").
      withRoot("src/scala/foo/bar", "com.foo.bar").
      withRoot("src/scala/foo/baz", "com.foo.baz").
      withDependency("a:java").
      withDependency("3rdparty/com/twitter/bar:bar");

    assertModulesCreated("a_java_and_scala",
                         "3rdparty_com_twitter_bar_bar",
                         "3rdparty_com_twitter_baz_baz");

    assertDependency("a_java_and_scala", "3rdparty_com_twitter_baz_baz");
    assertDependency("a_java_and_scala", "3rdparty_com_twitter_bar_bar");
    assertLibrary("3rdparty_com_twitter_baz_baz", "3rdparty/com/twitter/baz:baz");
    assertLibrary("3rdparty_com_twitter_bar_bar", "3rdparty/com/twitter/bar:bar");

    assertSourceRoot("a_java_and_scala", "src/java/foo/bar");
    assertSourceRoot("a_java_and_scala", "src/java/foo/baz");
    assertSourceRoot("a_java_and_scala", "src/scala/foo/bar");
    assertSourceRoot("a_java_and_scala", "src/scala/foo/baz");
  }

  public void testSelfCyclicDependencyException() {
    addInfo("a:java").
      withRoot("src/java/foo/bar", "com.foo.bar").
      withDependency("a:java");
    try {
      getProjectNode();
      fail(String.format("Should throw %s due to self cyclic dependency, but did not.", PantsException.class));
    }
    catch (PantsException ignored) {
      // Some editors were opened, so make sure to close them after the exception.
      Editor[] editors = EditorFactory.getInstance().getAllEditors();
      for (Editor e : editors) {
        EditorFactory.getInstance().releaseEditor(e);
      }
    }
  }
}