/
sqlcomment_test.go
90 lines (82 loc) · 3.17 KB
/
sqlcomment_test.go
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package tracer
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gopkg.in/DataDog/dd-trace-go.v1/ddtrace/ext"
)
func TestQueryTextCarrier(t *testing.T) {
testCases := []struct {
name string
query string
options []InjectionOption
commented string
}{
{
name: "all tags injected",
query: "SELECT * from FOO",
options: []InjectionOption{WithParentVersionKey("ddsv"), WithEnvironmentKey("dde"), WithServiceNameKey("ddsn"), WithSpanIDKey("ddsid"), WithTraceIDKey("ddtid"), WithSamplingPriorityKey("ddsp")},
commented: "/*dde='test-env',ddsid='10',ddsn='whiskey-service',ddsp='2',ddsv='1.0.0',ddtid='10'*/ SELECT * from FOO",
},
{
name: "empty query, all tags injected",
query: "",
options: []InjectionOption{WithParentVersionKey("ddsv"), WithEnvironmentKey("dde"), WithServiceNameKey("ddsn"), WithSpanIDKey("ddsid"), WithTraceIDKey("ddtis"), WithSamplingPriorityKey("ddsp")},
commented: "/*dde='test-env',ddsid='10',ddsn='whiskey-service',ddsp='2',ddsv='1.0.0',ddtis='10'*/",
},
{
name: "query with existing comment",
query: "SELECT * from FOO -- test query",
options: []InjectionOption{WithParentVersionKey("ddsv"), WithEnvironmentKey("dde"), WithServiceNameKey("ddsn"), WithSpanIDKey("ddsid"), WithTraceIDKey("ddtis"), WithSamplingPriorityKey("ddsp")},
commented: "/*dde='test-env',ddsid='10',ddsn='whiskey-service',ddsp='2',ddsv='1.0.0',ddtis='10'*/ SELECT * from FOO -- test query",
},
{
name: "only parent version tag",
query: "SELECT * from FOO",
options: []InjectionOption{WithParentVersionKey("ddsv")},
commented: "/*ddsv='1.0.0'*/ SELECT * from FOO",
},
{
name: "only env tag",
query: "SELECT * from FOO",
options: []InjectionOption{WithEnvironmentKey("dde")},
commented: "/*dde='test-env'*/ SELECT * from FOO",
},
{
name: "only service name tag",
query: "SELECT * from FOO",
options: []InjectionOption{WithServiceNameKey("ddsn")},
commented: "/*ddsn='whiskey-service'*/ SELECT * from FOO",
},
{
name: "only trace id tag",
query: "SELECT * from FOO",
options: []InjectionOption{WithTraceIDKey("ddtid")},
commented: "/*ddtid='10'*/ SELECT * from FOO",
},
{
name: "only span id tag",
query: "SELECT * from FOO",
options: []InjectionOption{WithSpanIDKey("ddsid")},
commented: "/*ddsid='10'*/ SELECT * from FOO",
},
{
name: "only sampling priority tag",
query: "SELECT * from FOO",
options: []InjectionOption{WithSamplingPriorityKey("ddsp")},
commented: "/*ddsp='2'*/ SELECT * from FOO",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
tracer := newTracer(WithService("whiskey-service"), WithEnv("test-env"), WithServiceVersion("1.0.0"))
root := tracer.StartSpan("db.call", WithSpanID(10), ServiceName("whiskey-db")).(*span)
root.SetTag(ext.SamplingPriority, 2)
ctx := root.Context()
carrier := SQLCommentCarrier{}
err := tracer.InjectWithOptions(ctx, &carrier, tc.options...)
require.NoError(t, err)
assert.Equal(t, tc.commented, carrier.CommentedQuery(tc.query))
})
}
}