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Implements Query() and changes how PutItem() works
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package mockdynamodb | ||
|
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| import ( | ||
| "errors" | ||
|
|
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| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/request" | ||
| "github.com/aws/aws-sdk-go/service/dynamodb" | ||
| ) | ||
|
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||
| // Query is implemented. | ||
| // Use AddReturnQueryOutput() set QueryOutput for Query() to return. | ||
| // Query() will return QueryOutputs in the same order in which AddReturnQueryOutput() is called. | ||
| // If a nil value is given to AddReturnQueryOutput() then Query() will return an error. | ||
| // Use ReceivedQueryInputs() retrieve the inputs given to Query(), use for asserting. | ||
| func (db *DynamoDb) Query(input *dynamodb.QueryInput) (*dynamodb.QueryOutput, error) { | ||
| db.Lock() | ||
| defer db.Unlock() | ||
|
|
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| return db.query(input) | ||
| } | ||
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| // QueryWithContext is not implemented. It will panic in all cases. | ||
| func (db *DynamoDb) QueryWithContext(aws.Context, *dynamodb.QueryInput, ...request.Option) (*dynamodb.QueryOutput, error) { | ||
| panic("QueryWithContext is not implemented") | ||
| } | ||
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| // QueryRequest is not implemented. It will panic in all cases. | ||
| func (db *DynamoDb) QueryRequest(*dynamodb.QueryInput) (*request.Request, *dynamodb.QueryOutput) { | ||
| panic("QueryRequest is not implemented") | ||
| } | ||
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| // QueryPages is not implemented. It will panic in all cases. | ||
| func (db *DynamoDb) QueryPages(*dynamodb.QueryInput, func(*dynamodb.QueryOutput, bool) bool) error { | ||
| panic("QueryPages is not implemented") | ||
| } | ||
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| // QueryPagesWithContext is not implemented. It will panic in all cases. | ||
| func (db *DynamoDb) QueryPagesWithContext(aws.Context, *dynamodb.QueryInput, func(*dynamodb.QueryOutput, bool) bool, ...request.Option) error { | ||
| panic("QueryPagesWithContext is not implemented") | ||
| } | ||
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| func (db *DynamoDb) query(input *dynamodb.QueryInput) (*dynamodb.QueryOutput, error) { | ||
| err := checkRequiredFields(map[string]interface{}{ | ||
| "QueryInput.TableName": input.TableName, | ||
| }) | ||
| if err != nil { | ||
| return &dynamodb.QueryOutput{}, err | ||
| } | ||
|
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| if table := db.GetTable(*input.TableName); table != nil { | ||
| table.receivedQueryInputs = append(table.receivedQueryInputs, *input) | ||
| if len(table.returnQueryOutputs) > 0 { | ||
| o := table.popReturnQueryOutput() | ||
| if o != nil { | ||
| return o, nil | ||
| } | ||
| return nil, errors.New("nil QueryOutput") | ||
| } | ||
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| return nil, errors.New("no QueryOutputs to return") | ||
| } | ||
|
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| return &dynamodb.QueryOutput{}, errorNonExistentTable() | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package mockdynamodb_test | ||
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| import ( | ||
| "context" | ||
| "testing" | ||
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| "github.com/aws/aws-sdk-go/service/dynamodb" | ||
|
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| "github.com/ebh/mockdynamodb" | ||
| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestDynamoDb_Query(t *testing.T) { | ||
| t.Run("TableNameNotSet", func(t *testing.T) { | ||
| tableName := "mockTable" | ||
| db := mockdynamodb.NewWithTables([]string{tableName}) | ||
|
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| _, err := db.Query(&dynamodb.QueryInput{}) | ||
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| assert.EqualError(t, err, "InvalidParameter: 1 validation error(s) found.\n- missing required field, QueryInput.TableName.\n") | ||
| }) | ||
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| t.Run("NonExistentTable", func(t *testing.T) { | ||
| tableName := "mockTable" | ||
| db := mockdynamodb.NewWithTables([]string{"anotherMockTable"}) | ||
|
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| _, err := db.Query(&dynamodb.QueryInput{TableName: &tableName}) | ||
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| assertRegexpError(t, err, "AWS.DynamoDB.NonExistentTable: The specified table does not exist for this wsdl version.\\n\\tstatus code: 400, request id: "+uuidRegexp+"$") | ||
| }) | ||
|
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| t.Run("QueryInputRecorded", func(t *testing.T) { | ||
| tableName := "mockTable" | ||
| QueryInput := dynamodb.QueryInput{TableName: &tableName} | ||
| QueryOutput := dynamodb.QueryOutput{} | ||
|
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| db := mockdynamodb.NewWithTables([]string{tableName}) | ||
| db.GetTable(tableName).AddReturnQueryOutput(&QueryOutput) | ||
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| output, err := db.Query(&QueryInput) | ||
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| assert.NoError(t, err) | ||
| assert.Equal(t, &[]dynamodb.QueryInput{QueryInput}, db.GetTable(tableName).ReceivedQueryInputs()) | ||
| assert.Equal(t, &QueryOutput, output) | ||
| }) | ||
|
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| t.Run("QueryOutputIsNull", func(t *testing.T) { | ||
| tableName := "mockTable" | ||
| Query := dynamodb.QueryInput{TableName: &tableName} | ||
|
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| db := mockdynamodb.NewWithTables([]string{tableName}) | ||
| db.GetTable(tableName).AddReturnQueryOutput(nil) | ||
|
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| _, err := db.Query(&Query) | ||
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| assert.Error(t, err) | ||
| assert.Equal(t, &[]dynamodb.QueryInput{Query}, db.GetTable(tableName).ReceivedQueryInputs()) | ||
| }) | ||
|
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| t.Run("QueryOutputEmpty", func(t *testing.T) { | ||
| tableName := "mockTable" | ||
| Query := dynamodb.QueryInput{TableName: &tableName} | ||
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| db := mockdynamodb.NewWithTables([]string{tableName}) | ||
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| _, err := db.Query(&Query) | ||
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| assert.Error(t, err) | ||
| assert.Equal(t, &[]dynamodb.QueryInput{Query}, db.GetTable(tableName).ReceivedQueryInputs()) | ||
| }) | ||
| } | ||
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| func TestDynamoDb_QueryWithContext(t *testing.T) { | ||
| assert.PanicsWithValue(t, "QueryWithContext is not implemented", func() { | ||
| _, err := mockdynamodb.New().QueryWithContext(context.TODO(), nil) | ||
| require.NoError(t, err) | ||
| }) | ||
| } | ||
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| func TestDynamoDb_QueryRequest(t *testing.T) { | ||
| assert.PanicsWithValue(t, "QueryRequest is not implemented", func() { | ||
| mockdynamodb.New().QueryRequest(nil) | ||
| }) | ||
| } | ||
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| func TestDynamoDb_QueryPages(t *testing.T) { | ||
| assert.PanicsWithValue(t, "QueryPages is not implemented", func() { | ||
| err := mockdynamodb.New().QueryPages(nil, nil) | ||
| require.NoError(t, err) | ||
| }) | ||
| } | ||
|
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| func TestDynamoDb_QueryPagesWithContext(t *testing.T) { | ||
| assert.PanicsWithValue(t, "QueryPagesWithContext is not implemented", func() { | ||
| err := mockdynamodb.New().QueryPagesWithContext(context.TODO(), nil, nil) | ||
| require.NoError(t, err) | ||
| }) | ||
| } |
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