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    • org.fest.assertions.api.android.content.ContentValuesAssert Maven / Gradle / Ivy

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    package org.fest.assertions.api.android.content;

import android.content.ContentValues;
import org.fest.assertions.api.AbstractAssert;
import org.fest.assertions.core.WritableAssertionInfo;
import org.fest.assertions.internal.Failures;

import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import static org.fest.assertions.api.Assertions.assertThat;
import static org.fest.assertions.error.ShouldContain.shouldContain;
import static org.fest.util.Objects.areEqual;

/** Assertions for {@link ContentValues} instances. */
public class ContentValuesAssert extends AbstractAssert {
  public ContentValuesAssert(ContentValues actual) {
    super(actual, ContentValuesAssert.class);
  }

  public ContentValuesAssert isEmpty() {
    isNotNull();
    assertThat(actual.size())
        .overridingErrorMessage("Expected to be empty but was not.")
        .isZero();
    return this;
  }

  public ContentValuesAssert isNotEmpty() {
    isNotNull();
    assertThat(actual.size())
        .overridingErrorMessage("Expected to not be empty but was.")
        .isNotZero();
    return this;
  }

  public ContentValuesAssert containsKey(String key) {
    isNotNull();
    assertThat(actual.containsKey(key))
        .overridingErrorMessage("Expected key <%s> but was not found.", key)
        .isTrue();
    return this;
  }

  public ContentValuesAssert containsValue(Object expectedValue) {
    isNotNull();
    Set> entries = actual.valueSet();
    List values = new ArrayList(entries.size());
    for (Map.Entry entry : entries) {
      values.add(entry.getValue());
    }
    assertThat(values)
        .overridingErrorMessage("Expected <%s> but was not found.", expectedValue)
        .contains(expectedValue);
    return this;
  }

  public ContentValuesAssert contains(ContentValuesEntry... entries) {
    isNotEmptyOrNull(entries);
    Set notFound = new LinkedHashSet<>();
    for (ContentValuesEntry entry : entries) {
      if (!containsEntry(actual, entry)) {
        notFound.add(entry);
      }
    }
    if (!notFound.isEmpty()) {
      throw Failures.instance().failure(new WritableAssertionInfo(), shouldContain(actual, entries, notFound));
    }
    return this;
  }

  public ContentValuesAssert hasSize(int expected) {
    isNotNull();
    int size = actual.size();
    assertThat(size)
        .overridingErrorMessage("Expected size <%d> but was <%d>.", expected, size)
        .isEqualTo(expected);
    return this;
  }

  private void isNotEmptyOrNull(ContentValuesEntry[] entries) {
    if (entries == null) {
      throw new NullPointerException("The array of entries to look for should not be null");
    }
    if (entries.length == 0) {
      throw new IllegalArgumentException("The array of entries to look for should not be empty");
    }
  }

  private boolean containsEntry(ContentValues actual, ContentValuesEntry entry) {
    if (entry == null) {
      throw new NullPointerException("Entries to look for should not be null");
    }
    String key = entry.getKey();
    if (!actual.containsKey(key)) {
      return false;
    }
    return areEqual(actual.get(key), entry.getValue());
  }
}
    
    
    
    

    




    
    
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