src/test/java/com/google/gerrit/server/config/SystemConfigProviderTest.java

// Copyright (C) 2009 The Android Open Source Project
//
// 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.

package com.google.gerrit.server.config;

import com.google.gerrit.client.reviewdb.AccountGroup;
import com.google.gerrit.client.reviewdb.ApprovalCategory;
import com.google.gerrit.client.reviewdb.ApprovalCategoryValue;
import com.google.gerrit.client.reviewdb.Project;
import com.google.gerrit.client.reviewdb.ProjectRight;
import com.google.gerrit.client.reviewdb.ReviewDb;
import com.google.gerrit.client.reviewdb.SchemaVersion;
import com.google.gerrit.client.reviewdb.SystemConfig;
import com.google.gerrit.server.workflow.NoOpFunction;
import com.google.gerrit.server.workflow.SubmitFunction;
import com.google.gerrit.testutil.TestDatabase;
import com.google.gwtorm.client.OrmException;

import junit.framework.TestCase;

import java.io.File;
import java.sql.SQLException;
import java.util.HashSet;

public class SystemConfigProviderTest extends TestCase {
  private ApprovalCategory.Id codeReview = new ApprovalCategory.Id("CRVW");
  private TestDatabase db;

  @Override
  protected void setUp() throws Exception {
    super.setUp();
    db = new TestDatabase();
  }

  @Override
  protected void tearDown() throws Exception {
    TestDatabase.drop(db);
    super.tearDown();
  }

  public void testGetCauses_CreateSchema() throws OrmException {
    // Initially the schema should be empty.
    //
    try {
      getSchemaVersion();
      fail("Brand new test database has schema_version table");
    } catch (OrmException e) {
      final Throwable cause = e.getCause();
      assertTrue(cause instanceof SQLException);

      final String msg = cause.getMessage();
      assertEquals("Table SCHEMA_VERSION not found", msg.split(";")[0]);
    }

    // Create the schema using the current schema version.
    //
    final SystemConfig config = getSystemConfig();
    final SchemaVersion version = getSchemaVersion();
    assertNotNull(version);
    assertEquals(ReviewDb.VERSION, version.versionNbr);

    assertNotNull(config);
    assertNotNull(config.adminGroupId);
    assertNotNull(config.anonymousGroupId);
    assertNotNull(config.registeredGroupId);

    // By default sitePath is set to the current working directory.
    //
    File sitePath = new File(".").getAbsoluteFile();
    if (sitePath.getName().equals(".")) {
      sitePath = sitePath.getParentFile();
    }
    assertEquals(sitePath.getAbsolutePath(), config.sitePath);

    // This is randomly generated and should be at least 20 bytes long.
    //
    assertNotNull(config.registerEmailPrivateKey);
    assertTrue(20 < config.registerEmailPrivateKey.length());
  }

  public void testSubsequentGetReads() {
    final SystemConfig exp = getSystemConfig();
    final SystemConfig act = getSystemConfig();

    assertNotSame(exp, act);
    assertEquals(exp.adminGroupId, act.adminGroupId);
    assertEquals(exp.anonymousGroupId, act.anonymousGroupId);
    assertEquals(exp.registeredGroupId, act.registeredGroupId);
    assertEquals(exp.sitePath, act.sitePath);
    assertEquals(exp.registerEmailPrivateKey, act.registerEmailPrivateKey);
  }

  public void testCreateSchema_Group_Administrators() throws OrmException {
    final SystemConfig config = getSystemConfig();
    final ReviewDb c = db.open();
    try {
      final AccountGroup admin = c.accountGroups().get(config.adminGroupId);
      assertNotNull(admin);
      assertEquals(config.adminGroupId, admin.getId());
      assertEquals("Administrators", admin.getName());
      assertSame(AccountGroup.Type.INTERNAL, admin.getType());
    } finally {
      c.close();
    }
  }

  public void testCreateSchema_Group_AnonymousUsers() throws OrmException {
    final SystemConfig config = getSystemConfig();
    final ReviewDb c = db.open();
    try {
      final AccountGroup anon = c.accountGroups().get(config.anonymousGroupId);
      assertNotNull(anon);
      assertEquals(config.anonymousGroupId, anon.getId());
      assertEquals("Anonymous Users", anon.getName());
      assertSame(AccountGroup.Type.SYSTEM, anon.getType());
    } finally {
      c.close();
    }
  }

  public void testCreateSchema_Group_RegisteredUsers() throws OrmException {
    final SystemConfig config = getSystemConfig();
    final ReviewDb c = db.open();
    try {
      final AccountGroup reg = c.accountGroups().get(config.registeredGroupId);
      assertNotNull(reg);
      assertEquals(config.registeredGroupId, reg.getId());
      assertEquals("Registered Users", reg.getName());
      assertSame(AccountGroup.Type.SYSTEM, reg.getType());
    } finally {
      c.close();
    }
  }

  public void testCreateSchema_WildCardProject() throws OrmException {
    final ReviewDb c = db.create().open();
    try {
      final Project all;

      all = c.projects().get(WildProjectNameProvider.WILD_PROJECT_ID);
      assertNotNull(all);
      assertEquals("-- All Projects --", all.getName());
      assertEquals(new Project.Id(0), all.getId());
      assertFalse(all.isUseContributorAgreements());
      assertFalse(all.isUseSignedOffBy());
    } finally {
      c.close();
    }
  }

  public void testCreateSchema_ApprovalCategory_CodeReview()
      throws OrmException {
    final ReviewDb c = db.create().open();
    try {
      final ApprovalCategory cat;

      cat = c.approvalCategories().get(codeReview);
      assertNotNull(cat);
      assertEquals(codeReview, cat.getId());
      assertEquals("Code Review", cat.getName());
      assertEquals("R", cat.getAbbreviatedName());
      assertEquals("MaxWithBlock", cat.getFunctionName());
      assertTrue(cat.isCopyMinScore());
      assertFalse(cat.isAction());
      assertTrue(0 <= cat.getPosition());
    } finally {
      c.close();
    }
    assertValueRange(codeReview, -2, -1, 0, 1, 2);
  }

  public void testCreateSchema_ApprovalCategory_Read() throws OrmException {
    final ReviewDb c = db.create().open();
    try {
      final ApprovalCategory cat;

      cat = c.approvalCategories().get(ApprovalCategory.READ);
      assertNotNull(cat);
      assertEquals(ApprovalCategory.READ, cat.getId());
      assertEquals("Read Access", cat.getName());
      assertNull(cat.getAbbreviatedName());
      assertEquals(NoOpFunction.NAME, cat.getFunctionName());
      assertTrue(cat.isAction());
    } finally {
      c.close();
    }
    assertValueRange(ApprovalCategory.READ, -1, 1, 2);
  }

  public void testCreateSchema_ApprovalCategory_Submit() throws OrmException {
    final ReviewDb c = db.create().open();
    try {
      final ApprovalCategory cat;

      cat = c.approvalCategories().get(ApprovalCategory.SUBMIT);
      assertNotNull(cat);
      assertEquals(ApprovalCategory.SUBMIT, cat.getId());
      assertEquals("Submit", cat.getName());
      assertNull(cat.getAbbreviatedName());
      assertEquals(SubmitFunction.NAME, cat.getFunctionName());
      assertTrue(cat.isAction());
    } finally {
      c.close();
    }
    assertValueRange(ApprovalCategory.SUBMIT, 1);
  }

  public void testCreateSchema_ApprovalCategory_PushTag() throws OrmException {
    final ReviewDb c = db.create().open();
    try {
      final ApprovalCategory cat;

      cat = c.approvalCategories().get(ApprovalCategory.PUSH_TAG);
      assertNotNull(cat);
      assertEquals(ApprovalCategory.PUSH_TAG, cat.getId());
      assertEquals("Push Annotated Tag", cat.getName());
      assertNull(cat.getAbbreviatedName());
      assertEquals(NoOpFunction.NAME, cat.getFunctionName());
      assertTrue(cat.isAction());
    } finally {
      c.close();
    }
    assertValueRange(ApprovalCategory.PUSH_TAG, //
        ApprovalCategory.PUSH_TAG_SIGNED, //
        ApprovalCategory.PUSH_TAG_ANNOTATED, //
        ApprovalCategory.PUSH_TAG_ANY);
  }

  public void testCreateSchema_ApprovalCategory_PushHead() throws OrmException {
    final ReviewDb c = db.create().open();
    try {
      final ApprovalCategory cat;

      cat = c.approvalCategories().get(ApprovalCategory.PUSH_HEAD);
      assertNotNull(cat);
      assertEquals(ApprovalCategory.PUSH_HEAD, cat.getId());
      assertEquals("Push Branch", cat.getName());
      assertNull(cat.getAbbreviatedName());
      assertEquals(NoOpFunction.NAME, cat.getFunctionName());
      assertTrue(cat.isAction());
    } finally {
      c.close();
    }
    assertValueRange(ApprovalCategory.PUSH_HEAD, //
        ApprovalCategory.PUSH_HEAD_UPDATE, //
        ApprovalCategory.PUSH_HEAD_CREATE, //
        ApprovalCategory.PUSH_HEAD_REPLACE);
  }

  public void testCreateSchema_ApprovalCategory_Owner() throws OrmException {
    final ReviewDb c = db.create().open();
    try {
      final ApprovalCategory cat;

      cat = c.approvalCategories().get(ApprovalCategory.OWN);
      assertNotNull(cat);
      assertEquals(ApprovalCategory.OWN, cat.getId());
      assertEquals("Owner", cat.getName());
      assertNull(cat.getAbbreviatedName());
      assertEquals(NoOpFunction.NAME, cat.getFunctionName());
      assertTrue(cat.isAction());
    } finally {
      c.close();
    }
    assertValueRange(ApprovalCategory.OWN, 1);
  }

  private void assertValueRange(ApprovalCategory.Id cat, int... range)
      throws OrmException {
    final HashSet<ApprovalCategoryValue.Id> act =
        new HashSet<ApprovalCategoryValue.Id>();
    final ReviewDb c = db.open();
    try {
      for (ApprovalCategoryValue v : c.approvalCategoryValues().byCategory(cat)) {
        assertNotNull(v.getId());
        assertNotNull(v.getName());
        assertEquals(cat, v.getCategoryId());
        assertFalse(v.getName().isEmpty());

        act.add(v.getId());
      }
    } finally {
      c.close();
    }

    for (int value : range) {
      final ApprovalCategoryValue.Id exp =
          new ApprovalCategoryValue.Id(cat, (short) value);
      if (!act.remove(exp)) {
        fail("Category " + cat + " lacks value " + value);
      }
    }
    if (!act.isEmpty()) {
      fail("Category " + cat + " has additional values: " + act);
    }
  }

  public void testCreateSchema_DefaultAccess_AnonymousUsers()
      throws OrmException {
    final SystemConfig config = getSystemConfig();
    assertDefaultRight(config.anonymousGroupId, ApprovalCategory.READ, 1, 1);
  }

  public void testCreateSchema_DefaultAccess_RegisteredUsers()
      throws OrmException {
    final SystemConfig config = getSystemConfig();
    assertDefaultRight(config.registeredGroupId, ApprovalCategory.READ, 1, 2);
    assertDefaultRight(config.registeredGroupId, codeReview, -1, 1);
  }

  public void testCreateSchema_DefaultAccess_Administrators()
      throws OrmException {
    final SystemConfig config = getSystemConfig();
    assertDefaultRight(config.adminGroupId, ApprovalCategory.READ, 1, 1);
  }

  private void assertDefaultRight(final AccountGroup.Id group,
      final ApprovalCategory.Id category, int min, int max) throws OrmException {
    final ReviewDb c = db.open();
    try {
      final Project all;
      final ProjectRight right;

      all = c.projects().get(WildProjectNameProvider.WILD_PROJECT_ID);
      right = c.projectRights().get( //
          new ProjectRight.Key(all.getNameKey(), category, group));

      assertNotNull(right);
      assertEquals(all.getNameKey(), right.getProjectNameKey());
      assertEquals(group, right.getAccountGroupId());
      assertEquals(category, right.getApprovalCategoryId());
      assertEquals(min, right.getMinValue());
      assertEquals(max, right.getMaxValue());
    } finally {
      c.close();
    }
  }

  private SystemConfig getSystemConfig() {
    return new SystemConfigProvider(db).get();
  }

  private SchemaVersion getSchemaVersion() throws OrmException {
    final ReviewDb c = db.open();
    try {
      return c.schemaVersion().get(new SchemaVersion.Key());
    } finally {
      c.close();
    }
  }
}