plugins/tasks/tasks-tests/test/com/intellij/tasks/jira/jql/CompletionTest.java

package com.intellij.tasks.jira.jql;

import com.intellij.tasks.jira.jql.codeinsight.JqlFieldType;
import com.intellij.tasks.jira.jql.codeinsight.JqlStandardFunction;
import com.intellij.testFramework.IdeaTestCase;
import com.intellij.testFramework.fixtures.CodeInsightFixtureTestCase;
import com.intellij.util.ArrayUtil;
import com.intellij.util.containers.ContainerUtil;

import java.util.List;

import static com.intellij.tasks.jira.jql.codeinsight.JqlStandardField.*;
import static com.intellij.tasks.jira.jql.codeinsight.JqlStandardFunction.ALL_FUNCTION_NAMES;

/**
 * @author Mikhail Golubev
 */
public class CompletionTest extends CodeInsightFixtureTestCase {

  @Override
  public void setUp() throws Exception {
    IdeaTestCase.initPlatformPrefix();
    super.setUp();
  }

  @Override
  protected String getBasePath() {
    return "/plugins/tasks/tasks-tests/testData/jira/jql/completion";
  }

  private String getTestFilePath() {
    return getTestName(false) + ".jql";
  }

  @Override
  protected boolean isCommunity() {
    return true;
  }

  private void checkCompletionVariants(List<String> initial, String... others) {
    myFixture.testCompletionVariants(getTestFilePath(),
                                     ArrayUtil.toStringArray(ContainerUtil.concat(true, initial, others)));
  }

  private void checkCompletionVariants(String... variants) {
    checkCompletionVariants(ContainerUtil.<String>emptyList(), variants);
  }

  public void testBeginningOfLine() throws Exception {
    checkCompletionVariants(ALL_FIELD_NAMES, "not");
  }

  public void testAfterClause() throws Exception {
    checkCompletionVariants("and", "or", "order by");
  }

  public void testAfterFieldNameInClause() throws Exception {
    checkCompletionVariants("was", "changed", "not", "is", "in");
  }

  public void testAfterFieldNameInSortKey() throws Exception {
    checkCompletionVariants("asc", "desc");
  }

  public void testAfterIsKeyword() throws Exception {
    checkCompletionVariants("empty", "null", "not");
  }

  public void testAfterIsNotKeywords() throws Exception {
    checkCompletionVariants("empty", "null");
  }

  public void testAfterNotKeywordInTerminalClause() throws Exception {
    checkCompletionVariants("in");
  }

  public void testAfterChangedKeyword() throws Exception {
    checkCompletionVariants("and", "or", "order by",
                            "on", "by", "during", "after", "before", "to", "from");
  }

  public void testAfterWasClause() throws Exception {
    checkCompletionVariants("and", "or", "order by",
                            "on", "by", "during", "after", "before", "to", "from");
  }

  public void testFunctionType1() throws Exception {
    checkCompletionVariants("membersOf");
  }

  public void testFunctionType2() throws Exception {
    checkCompletionVariants("currentUser");
  }

  public void testFunctionType3() throws Exception {
    checkCompletionVariants("currentUser");
  }

  public void testFunctionType4() throws Exception {
    checkCompletionVariants(JqlStandardFunction.allOfType(JqlFieldType.DATE, false));
  }

  public void testFunctionType5() throws Exception {
    checkCompletionVariants(JqlStandardFunction.allOfType(JqlFieldType.DATE, false));
  }

  public void testAfterLeftParenthesisInSubClause() throws Exception {
    checkCompletionVariants(ALL_FIELD_NAMES, "not");
  }

  public void testAfterSubClause() throws Exception {
    checkCompletionVariants("and", "or", "order by");
  }

  public void testFunctionArguments() throws Exception {
    // only literals accepted so we can't assume anything
    checkCompletionVariants(ContainerUtil.<String>emptyList());
  }

  public void testAfterNotKeywordInNotClause() throws Exception {
    checkCompletionVariants(ALL_FIELD_NAMES, "not");
  }

  public void testAfterOrderKeyword() throws Exception {
    checkCompletionVariants("by");
  }

  public void testAfterWasKeyword() throws Exception {
    checkCompletionVariants(ALL_FUNCTION_NAMES, "not", "in");
  }

  public void testInList() throws Exception {
    checkCompletionVariants(ALL_FUNCTION_NAMES);
  }
}