adds error handling to examples
This commit is contained in:
Sacheendra Talluri
parent
e099d140e0
commit
bf9b30840e
172
examples_test.go
172
examples_test.go
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@ -18,9 +18,10 @@ import (
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var mapping *IndexMapping
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var example_index Index
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var err error
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func TestMain(m *testing.M) {
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err := os.RemoveAll("path_to_index")
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err = os.RemoveAll("path_to_index")
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if err != nil {
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panic(err)
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}
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@ -31,8 +32,15 @@ func TestMain(m *testing.M) {
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func ExampleNew() {
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mapping = NewIndexMapping()
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example_index, _ = New("path_to_index", mapping)
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count, _ := example_index.DocCount()
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example_index, err = New("path_to_index", mapping)
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if err != nil {
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panic(err)
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}
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count, err := example_index.DocCount()
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if err != nil {
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panic(err)
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}
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fmt.Println(count)
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// Output:
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// 0
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@ -49,11 +57,21 @@ func ExampleIndex_indexing() {
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}{Name: "great nameless one", Created: time.Now()}
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// index some data
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example_index.Index("document id 1", data)
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example_index.Index("document id 2", data2)
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err = example_index.Index("document id 1", data)
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if err != nil {
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panic(err)
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}
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err = example_index.Index("document id 2", data2)
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if err != nil {
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panic(err)
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}
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// 2 documents have been indexed
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count, _ := example_index.DocCount()
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count, err := example_index.DocCount()
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if err != nil {
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panic(err)
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}
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fmt.Println(count)
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// Output:
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// 2
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@ -63,7 +81,11 @@ func ExampleNewMatchQuery() {
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// finds documents with fields fully matching the given query text
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query := NewMatchQuery("named one")
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 1
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@ -73,7 +95,11 @@ func ExampleNewMatchAllQuery() {
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// finds all documents in the index
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query := NewMatchAllQuery()
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(len(searchResults.Hits))
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// Output:
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// 2
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@ -83,7 +109,11 @@ func ExampleNewMatchNoneQuery() {
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// matches no documents in the index
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query := NewMatchNoneQuery()
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(len(searchResults.Hits))
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// Output:
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// 0
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@ -93,7 +123,11 @@ func ExampleNewMatchPhraseQuery() {
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// finds all documents with the given phrase in the index
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query := NewMatchPhraseQuery("nameless one")
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 2
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@ -105,12 +139,22 @@ func ExampleNewNumericRangeQuery() {
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data := struct{ Priority float64 }{Priority: float64(15)}
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data2 := struct{ Priority float64 }{Priority: float64(10)}
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example_index.Index("document id 3", data)
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example_index.Index("document id 4", data2)
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err = example_index.Index("document id 3", data)
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if err != nil {
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panic(err)
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}
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err = example_index.Index("document id 4", data2)
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if err != nil {
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panic(err)
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}
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query := NewNumericRangeQuery(&value1, &value2)
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 3
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@ -124,7 +168,11 @@ func ExampleNewNumericRangeInclusiveQuery() {
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query := NewNumericRangeInclusiveQuery(&value1, &value2, &v1incl, &v2incl)
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 3
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@ -134,7 +182,11 @@ func ExampleNewPhraseQuery() {
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// finds all documents with the given phrases in the given field in the index
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query := NewPhraseQuery([]string{"nameless", "one"}, "Name")
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 2
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@ -144,7 +196,11 @@ func ExampleNewPrefixQuery() {
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// finds all documents with terms having the given prefix in the index
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query := NewPrefixQuery("name")
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(len(searchResults.Hits))
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// Output:
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// 2
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@ -153,7 +209,11 @@ func ExampleNewPrefixQuery() {
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func ExampleNewQueryStringQuery() {
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query := NewQueryStringQuery("+one -great")
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 1
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@ -162,7 +222,11 @@ func ExampleNewQueryStringQuery() {
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func ExampleNewTermQuery() {
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query := NewTermQuery("great")
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 2
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@ -173,7 +237,11 @@ func ExampleNewFacetRequest() {
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query := NewMatchAllQuery()
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searchRequest := NewSearchRequest(query)
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searchRequest.AddFacet("facet name", facet)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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// total number of terms
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fmt.Println(searchResults.Facets["facet name"].Total)
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// numer of docs with no value for this field
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@ -192,7 +260,11 @@ func ExampleFacetRequest_AddDateTimeRange() {
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query := NewMatchAllQuery()
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searchRequest := NewSearchRequest(query)
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searchRequest.AddFacet("facet name", facet)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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// dates in field Created since starting of unix time till now
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fmt.Println(searchResults.Facets["facet name"].DateRanges[0].Count)
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// Output:
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@ -207,7 +279,11 @@ func ExampleFacetRequest_AddNumericRange() {
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query := NewMatchAllQuery()
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searchRequest := NewSearchRequest(query)
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searchRequest.AddFacet("facet name", facet)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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// number documents with field Priority in the given range
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fmt.Println(searchResults.Facets["facet name"].NumericRanges[0].Count)
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// Output:
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@ -218,7 +294,11 @@ func ExampleNewHighlight() {
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query := NewMatchQuery("nameless")
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searchRequest := NewSearchRequest(query)
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searchRequest.Highlight = NewHighlight()
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].Fragments["Name"][0])
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// Output:
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// great <span class="highlight">nameless</span> one
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@ -228,7 +308,11 @@ func ExampleNewHighlightWithStyle() {
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query := NewMatchQuery("nameless")
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searchRequest := NewSearchRequest(query)
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searchRequest.Highlight = NewHighlightWithStyle("ansi")
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].Fragments["Name"][0])
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// Output:
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// great [43mnameless[0m one
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@ -239,7 +323,11 @@ func ExampleSearchRequest_AddFacet() {
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query := NewMatchAllQuery()
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searchRequest := NewSearchRequest(query)
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searchRequest.AddFacet("facet name", facet)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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// total number of terms
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fmt.Println(searchResults.Facets["facet name"].Total)
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// numer of docs with no value for this field
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@ -256,7 +344,11 @@ func ExampleNewSearchRequest() {
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// finds documents with fields fully matching the given query text
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query := NewMatchQuery("named one")
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 1
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@ -269,7 +361,11 @@ func ExampleNewBooleanQuery() {
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mustNot[0] = NewMatchQuery("great")
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query := NewBooleanQuery(must, nil, mustNot)
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 1
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@ -281,7 +377,11 @@ func ExampleNewBooleanQueryMinShould() {
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should[1] = NewMatchQuery("one")
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query := NewBooleanQueryMinShould(nil, should, nil, float64(2))
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 2
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@ -293,7 +393,11 @@ func ExampleNewConjunctionQuery() {
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conjuncts[1] = NewMatchQuery("one")
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query := NewConjunctionQuery(conjuncts)
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(searchResults.Hits[0].ID)
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// Output:
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// document id 2
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@ -305,7 +409,11 @@ func ExampleNewDisjunctionQuery() {
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disjuncts[1] = NewMatchQuery("named")
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query := NewDisjunctionQuery(disjuncts)
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(len(searchResults.Hits))
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// Output:
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// 2
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@ -317,7 +425,11 @@ func ExampleNewDisjunctionQueryMin() {
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disjuncts[1] = NewMatchQuery("named")
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query := NewDisjunctionQueryMin(disjuncts, float64(2))
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searchRequest := NewSearchRequest(query)
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searchResults, _ := example_index.Search(searchRequest)
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searchResults, err := example_index.Search(searchRequest)
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if err != nil {
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panic(err)
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}
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fmt.Println(len(searchResults.Hits))
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// Output:
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// 0
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