98 lines
2.2 KiB
Go
98 lines
2.2 KiB
Go
package main
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import (
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"context"
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"errors"
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/hansmi/paperhooks/pkg/client"
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"github.com/hansmi/prometheus-paperless-exporter/internal/testutil"
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)
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type fakeTagClient struct {
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items []client.Tag
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err error
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}
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func (c *fakeTagClient) ListAllTags(ctx context.Context, opts client.ListTagsOptions, handler func(context.Context, client.Tag) error) error {
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for _, i := range c.items {
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if err := handler(ctx, i); err != nil {
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return err
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}
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}
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return c.err
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}
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func TestTag(t *testing.T) {
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errTest := errors.New("test error")
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for _, tc := range []struct {
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name string
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cl fakeTagClient
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wantErr error
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}{
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{
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name: "empty",
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},
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{
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name: "listing fails",
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cl: fakeTagClient{
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err: errTest,
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},
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wantErr: errTest,
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},
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{
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name: "tags",
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cl: fakeTagClient{
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items: []client.Tag{
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{ID: 8463},
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{ID: 8463},
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{ID: 338},
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{ID: 11768},
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{ID: 30619},
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{ID: 27086},
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},
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},
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},
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} {
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t.Run(tc.name, func(t *testing.T) {
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c := newTagCollector(&tc.cl)
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err := c.collect(context.Background(), testutil.DiscardMetrics(t))
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if diff := cmp.Diff(tc.wantErr, err, cmpopts.EquateErrors()); diff != "" {
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t.Errorf("Error diff (-want +got):\n%s", diff)
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}
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})
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}
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}
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func TestTagCollect(t *testing.T) {
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cl := fakeTagClient{}
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c := newMultiCollector(newTagCollector(&cl))
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testutil.CollectAndCompare(t, c, ``)
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cl.items = append(cl.items, []client.Tag{
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{ID: 8463, Name: "aaa", Slug: "aslug"},
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{ID: 338, Name: "three-three-eight", DocumentCount: 13},
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{ID: 26429, Name: "last"},
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}...)
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testutil.CollectAndCompare(t, c, `
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# HELP paperless_tag_document_count Number of documents associated with a tag.
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# TYPE paperless_tag_document_count gauge
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paperless_tag_document_count{id="26429"} 0
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paperless_tag_document_count{id="338"} 13
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paperless_tag_document_count{id="8463"} 0
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# HELP paperless_tag_info Static information about a tag.
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# TYPE paperless_tag_info gauge
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paperless_tag_info{id="26429",name="last",slug=""} 1
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paperless_tag_info{id="338",name="three-three-eight",slug=""} 1
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paperless_tag_info{id="8463",name="aaa",slug="aslug"} 1
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`)
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}
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