forked from cerc-io/ipld-eth-server
605b0a96ae
* Add graphql server * Update Makefile * Update log_filters constraint * Add GetLogFilter to repo * Update travis (use Makefile, go fmt, go vet) * Add logFilter schema and resolvers * Add GetWatchedEvent to watched_events_repo * Add watchedEventLog schema and resolvers
68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
package gqltesting
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import (
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"bytes"
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"context"
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"encoding/json"
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"strconv"
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"testing"
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graphql "github.com/neelance/graphql-go"
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)
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// Test is a GraphQL test case to be used with RunTest(s).
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type Test struct {
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Context context.Context
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Schema *graphql.Schema
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Query string
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OperationName string
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Variables map[string]interface{}
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ExpectedResult string
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}
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// RunTests runs the given GraphQL test cases as subtests.
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func RunTests(t *testing.T, tests []*Test) {
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if len(tests) == 1 {
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RunTest(t, tests[0])
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return
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}
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for i, test := range tests {
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t.Run(strconv.Itoa(i+1), func(t *testing.T) {
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RunTest(t, test)
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})
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}
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}
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// RunTest runs a single GraphQL test case.
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func RunTest(t *testing.T, test *Test) {
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if test.Context == nil {
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test.Context = context.Background()
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}
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result := test.Schema.Exec(test.Context, test.Query, test.OperationName, test.Variables)
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if len(result.Errors) != 0 {
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t.Fatal(result.Errors[0])
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}
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got := formatJSON(t, result.Data)
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want := formatJSON(t, []byte(test.ExpectedResult))
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if !bytes.Equal(got, want) {
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t.Logf("got: %s", got)
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t.Logf("want: %s", want)
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t.Fail()
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}
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}
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func formatJSON(t *testing.T, data []byte) []byte {
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var v interface{}
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if err := json.Unmarshal(data, &v); err != nil {
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t.Fatalf("invalid JSON: %s", err)
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}
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formatted, err := json.Marshal(v)
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if err != nil {
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t.Fatal(err)
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}
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return formatted
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}
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