message: Add error check in unit tests.
diff: @@ -102,8 +102,8 @@ var correctQueriesTest = []struct {
  func TestParseLogQueryCorrect(t *testing.T) {
  for _, test := range correctQueriesTest {
  Convey(test.Name, t, func() {
  - query, _ := parseLogQuery(test.InputQuery)
  -
  + query, err := parseLogQuery(test.InputQuery)
  + So(err, ShouldBeNil)
  So(query, ShouldResemble, test.WantSqlTokens)
  })
  }
  @@ -206,7 +206,8 @@ var parseCorrectColumns = []struct {
  func TestParseColumn(t *testing.T) {
  for _, test := range parseCorrectColumns {
  Convey(test.Name, t, func() {
  - column, _ := parseColumn(test.Filter)
  + column, err := parseColumn(test.Filter)
  + So(err, ShouldBeNil)
  So(*column, ShouldEqual, test.Column)
  })
  }
  @@ -216,14 +217,14 @@ func TestReplaceInterestingFields(t *testing.T) {
  queryTokens := []string{"id.userid IN (100) ", "and id_key >= 50 ", `AND body ILIKE '%searchstring%'`}
  allFields := model.GetFieldsResponse{
  Selected: []model.LogField{
  - model.LogField{
  + {
  Name: "id_key",
  DataType: "int64",
  Type: "attributes",
  },
  },
  Interesting: []model.LogField{
  - model.LogField{
  + {
  Name: "id.userid",
  DataType: "int64",
  Type: "attributes",
  @@ -233,7 +234,8 @@ func TestReplaceInterestingFields(t *testing.T) {
  expectedTokens := []string{"attributes_int64_value[indexOf(attributes_int64_key, 'id.userid')] IN (100) ", "and id_key >= 50 ", `AND body ILIKE '%searchstring%'`}
  Convey("testInterestingFields", t, func() {
  - tokens, _ := replaceInterestingFields(&allFields, queryTokens)
  + tokens, err := replaceInterestingFields(&allFields, queryTokens)
  + So(err, ShouldBeNil)
  So(tokens, ShouldResemble, expectedTokens)
  })
  }
  @@ -372,7 +374,8 @@ var generateSQLQueryTestCases = []struct {
  func TestGenerateSQLQuery(t *testing.T) {
  for _, test := range generateSQLQueryTestCases {
  Convey("testGenerateSQL", t, func() {
  - res, _, _ := GenerateSQLWhere(&generateSQLQueryFields, &test.Filter)
  + res, _, err := GenerateSQLWhere(&generateSQLQueryFields, &test.Filter)
  + So(err, ShouldBeNil)
  So(res, ShouldEqual, test.SqlFilter)
  })
  }
  