public async Task ContainsPrefixAsync_WithNonEmptyCollection_ReturnsTrueForKnownPrefixes()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, null);
// Act & Assert
Assert.True(await valueProvider.ContainsPrefixAsync("foo"));
Assert.True(await valueProvider.ContainsPrefixAsync("bar"));
Assert.True(await valueProvider.ContainsPrefixAsync("bar.baz"));
}
public async Task ContainsPrefixAsync_WithNonEmptyCollection_ReturnsTrueForKnownPrefixes()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
// Act & Assert
Assert.True(await valueProvider.ContainsPrefixAsync("foo"));
Assert.True(await valueProvider.ContainsPrefixAsync("bar"));
Assert.True(await valueProvider.ContainsPrefixAsync("bar.baz"));
}
public async Task ContainsPrefixAsync_WithNonEmptyCollection_ReturnsTrueForEmptyPrefix()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider(_backingStore, null);
// Act
var result = await valueProvider.ContainsPrefixAsync("");
// Assert
Assert.True(result);
}
public async Task ContainsPrefixAsync_WithNonEmptyCollection_ReturnsTrueForEmptyPrefix()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
// Act
var result = await valueProvider.ContainsPrefixAsync("");
// Assert
Assert.True(result);
}
public async Task ContainsPrefixAsync_WithNonEmptyCollection_ReturnsFalseForUnknownPrefix()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, null);
// Act
var result = await valueProvider.ContainsPrefixAsync("biff");
// Assert
Assert.False(result);
}
public async Task GetValueAsync_ReturnsNullIfKeyNotFound()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, null);
// Act
var vpResult = await valueProvider.GetValueAsync("bar");
// Assert
Assert.Null(vpResult);
}
public async Task GetKeysFromPrefixAsync_UnknownPrefix_ReturnsEmptyDictionary()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, null);
// Act
var result = await valueProvider.GetKeysFromPrefixAsync("abc");
// Assert
Assert.Empty(result);
}
public async Task ContainsPrefixAsync_WithNonEmptyCollection_ReturnsFalseForUnknownPrefix()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
// Act
var result = await valueProvider.ContainsPrefixAsync("biff");
// Assert
Assert.False(result);
}
public async Task ContainsPrefixAsync_WithEmptyCollection_ReturnsFalseForEmptyPrefix()
{
// Arrange
var backingStore = new ReadableStringCollection(new Dictionary <string, string[]>());
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(backingStore, null);
// Act
var result = await valueProvider.ContainsPrefixAsync("");
// Assert
Assert.False(result);
}
public void FilterReturnsItself_ForAnyClassRegisteredAsGenericParam(IValueProviderMetadata metadata)
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, null);
// Act
var result = valueProvider.Filter(metadata);
// Assert
Assert.NotNull(result);
Assert.IsType <ReadableStringCollectionValueProvider <TestValueProviderMetadata> >(result);
}
public async Task GetValue_NullValue(string key)
{
// Arrange
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, culture);
// Act
var result = await valueProvider.GetValueAsync(key);
// Assert
Assert.Null(result);
}
public async Task ContainsPrefixAsync_WithEmptyCollection_ReturnsFalseForEmptyPrefix()
{
// Arrange
var backingStore = new ReadableStringCollection(new Dictionary<string, string[]>());
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, backingStore, null);
// Act
var result = await valueProvider.ContainsPrefixAsync("");
// Assert
Assert.False(result);
}
public async Task GetKeysFromPrefixAsync_KnownPrefix_ReturnsMatchingItems()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, null);
// Act
var result = await valueProvider.GetKeysFromPrefixAsync("bar");
// Assert
var kvp = Assert.Single(result);
Assert.Equal("baz", kvp.Key);
Assert.Equal("bar.baz", kvp.Value);
}
public async Task GetValueAsync_MultiValue()
{
// Arrange
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, culture);
// Act
var vpResult = await valueProvider.GetValueAsync("foo");
// Assert
Assert.NotNull(vpResult);
Assert.Equal(new[] { "fooValue1", "fooValue2" }, (IList <string>)vpResult.RawValue);
Assert.Equal("fooValue1,fooValue2", vpResult.AttemptedValue);
Assert.Equal(culture, vpResult.Culture);
}
public async Task GetValueAsync_SingleValue()
{
// Arrange
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, culture);
// Act
var vpResult = await valueProvider.GetValueAsync("bar.baz");
// Assert
Assert.NotNull(vpResult);
Assert.Equal("someOtherValue", vpResult.RawValue);
Assert.Equal("someOtherValue", vpResult.AttemptedValue);
Assert.Equal(culture, vpResult.Culture);
}
public void FilterExclude()
{
// Arrange
var provider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
var bindingSource = new BindingSource(
"Test",
displayName: null,
isGreedy: true,
isFromRequest: true);
// Act
var result = provider.Filter(bindingSource);
// Assert
Assert.Null(result);
}
public async Task GetKeysFromPrefixAsync_EmptyPrefix_ReturnsAllPrefixes()
{
// Arrange
var expected = new Dictionary <string, string>
{
{ "bar", "bar" },
{ "foo", "foo" },
{ "null_value", "null_value" },
{ "prefix", "prefix" }
};
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(_backingStore, culture: null);
// Act
var result = await valueProvider.GetKeysFromPrefixAsync("");
// Assert
Assert.Equal(expected, result.OrderBy(kvp => kvp.Key));
}
public async Task GetValueAsync_NullMultipleValue()
{
// Arrange
var backingStore = new ReadableStringCollection(
new Dictionary <string, string[]>
{
{ "key", new string[] { null, null, "value" } }
});
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider <TestValueProviderMetadata>(backingStore, culture);
// Act
var vpResult = await valueProvider.GetValueAsync("key");
// Assert
Assert.Equal(new[] { null, null, "value" }, vpResult.RawValue as IEnumerable <string>);
Assert.Equal(",,value", vpResult.AttemptedValue);
}
public async Task GetKeysFromPrefixAsync_UnknownPrefix_ReturnsEmptyDictionary()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
// Act
var result = await valueProvider.GetKeysFromPrefixAsync("abc");
// Assert
Assert.Empty(result);
}
public async Task GetKeysFromPrefixAsync_EmptyPrefix_ReturnsAllPrefixes()
{
// Arrange
var expected = new Dictionary<string, string>
{
{ "bar", "bar" },
{ "foo", "foo" },
{ "null_value", "null_value" },
{ "prefix", "prefix" }
};
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, culture: null);
// Act
var result = await valueProvider.GetKeysFromPrefixAsync("");
// Assert
Assert.Equal(expected, result.OrderBy(kvp => kvp.Key));
}
public void FilterExclude()
{
// Arrange
var provider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
var bindingSource = new BindingSource(
"Test",
displayName: null,
isGreedy: true,
isFromRequest: true);
// Act
var result = provider.Filter(bindingSource);
// Assert
Assert.Null(result);
}
public async Task GetKeysFromPrefixAsync_KnownPrefix_ReturnsMatchingItems()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
// Act
var result = await valueProvider.GetKeysFromPrefixAsync("bar");
// Assert
var kvp = Assert.Single(result);
Assert.Equal("baz", kvp.Key);
Assert.Equal("bar.baz", kvp.Value);
}
public async Task GetValueAsync_ReturnsNullIfKeyNotFound()
{
// Arrange
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, null);
// Act
var vpResult = await valueProvider.GetValueAsync("bar");
// Assert
Assert.Null(vpResult);
}
public async Task GetValueAsync_NullMultipleValue()
{
// Arrange
var backingStore = new ReadableStringCollection(
new Dictionary<string, string[]>
{
{ "key", new string[] { null, null, "value" } }
});
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, backingStore, culture);
// Act
var vpResult = await valueProvider.GetValueAsync("key");
// Assert
Assert.Equal(new[] { null, null, "value" }, vpResult.RawValue as IEnumerable<string>);
Assert.Equal(",,value", vpResult.AttemptedValue);
}
public async Task GetValue_NullValue(string key)
{
// Arrange
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, culture);
// Act
var result = await valueProvider.GetValueAsync(key);
// Assert
Assert.Null(result);
}
public async Task GetValueAsync_MultiValue()
{
// Arrange
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, culture);
// Act
var vpResult = await valueProvider.GetValueAsync("foo");
// Assert
Assert.NotNull(vpResult);
Assert.Equal(new[] { "fooValue1", "fooValue2" }, (IList<string>)vpResult.RawValue);
Assert.Equal("fooValue1,fooValue2", vpResult.AttemptedValue);
Assert.Equal(culture, vpResult.Culture);
}
public async Task GetValueAsync_SingleValue()
{
// Arrange
var culture = new CultureInfo("fr-FR");
var valueProvider = new ReadableStringCollectionValueProvider(BindingSource.Query, _backingStore, culture);
// Act
var vpResult = await valueProvider.GetValueAsync("bar.baz");
// Assert
Assert.NotNull(vpResult);
Assert.Equal("someOtherValue", vpResult.RawValue);
Assert.Equal("someOtherValue", vpResult.AttemptedValue);
Assert.Equal(culture, vpResult.Culture);
}