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fix: use "ErrorContains" or "EqualError" instead of "Contains(t, err.Error()" and "Equal(t, err.Error()" (#15094)

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* fix: use "ErrorContains" or "EqualError" instead of "Contains(t, err.Error()" and "Equal(t, err.Error()"

---------

Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>
Co-authored-by: Arve Knudsen <arve.knudsen@gmail.com>
pull/15095/head
Matthieu MOREL 2 months ago committed by GitHub
parent a1c2f59bc5
commit ab64966e9d
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
24 changed files with 45 additions and 81 deletions
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12
.golangci.yml
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@ -153,14 +153,4 @@ linters-settings:
disable:
- float-compare
- go-require
enable:
- bool-compare
- compares
- empty
- error-is-as
- error-nil
- expected-actual
- len
- require-error
- suite-dont-use-pkg
- suite-extra-assert-call
enable-all: true

8
cmd/promtool/main_test.go
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@ -146,7 +146,7 @@ func TestCheckSDFile(t *testing.T) {
t.Run(test.name, func(t *testing.T) {
_, err := checkSDFile(test.file)
if test.err != "" {
require.Equalf(t, test.err, err.Error(), "Expected error %q, got %q", test.err, err.Error())
require.EqualErrorf(t, err, test.err, "Expected error %q, got %q", test.err, err.Error())
return
}
require.NoError(t, err)
@ -228,7 +228,7 @@ func TestCheckTargetConfig(t *testing.T) {
t.Run(test.name, func(t *testing.T) {
_, err := checkConfig(false, "testdata/"+test.file, false)
if test.err != "" {
require.Equalf(t, test.err, err.Error(), "Expected error %q, got %q", test.err, err.Error())
require.EqualErrorf(t, err, test.err, "Expected error %q, got %q", test.err, err.Error())
return
}
require.NoError(t, err)
@ -315,7 +315,7 @@ func TestCheckConfigSyntax(t *testing.T) {
expectedErrMsg = test.errWindows
}
if expectedErrMsg != "" {
require.Equalf(t, expectedErrMsg, err.Error(), "Expected error %q, got %q", test.err, err.Error())
require.EqualErrorf(t, err, expectedErrMsg, "Expected error %q, got %q", test.err, err.Error())
return
}
require.NoError(t, err)
@ -345,7 +345,7 @@ func TestAuthorizationConfig(t *testing.T) {
t.Run(test.name, func(t *testing.T) {
_, err := checkConfig(false, "testdata/"+test.file, false)
if test.err != "" {
require.Contains(t, err.Error(), test.err, "Expected error to contain %q, got %q", test.err, err.Error())
require.ErrorContains(t, err, test.err, "Expected error to contain %q, got %q", test.err, err.Error())
return
}
require.NoError(t, err)

3
config/config_test.go
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@ -2095,8 +2095,7 @@ func TestBadConfigs(t *testing.T) {
}()
for _, ee := range expectedErrors {
_, err := LoadFile("testdata/"+ee.filename, false, false, log.NewNopLogger())
require.Error(t, err, "%s", ee.filename)
require.Contains(t, err.Error(), ee.errMsg,
require.ErrorContains(t, err, ee.errMsg,
"Expected error for %s to contain %q but got: %s", ee.filename, ee.errMsg, err)
}
}

2
discovery/consul/consul_test.go
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@ -407,7 +407,7 @@ func TestGetDatacenterShouldReturnError(t *testing.T) {
err = d.getDatacenter()
// An error should be returned.
require.Equal(t, tc.errMessage, err.Error())
require.EqualError(t, err, tc.errMessage)
// Should still be empty.
require.Equal(t, "", d.clientDatacenter)
}

3
discovery/hetzner/robot_test.go
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@ -95,8 +95,7 @@ func TestRobotSDRefreshHandleError(t *testing.T) {
require.NoError(t, err)
targetGroups, err := d.refresh(context.Background())
require.Error(t, err)
require.Equal(t, "non 2xx status '401' response during hetzner service discovery with role robot", err.Error())
require.EqualError(t, err, "non 2xx status '401' response during hetzner service discovery with role robot")
require.Empty(t, targetGroups)
}

3
discovery/openstack/hypervisor_test.go
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@ -93,6 +93,5 @@ func TestOpenstackSDHypervisorRefreshWithDoneContext(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := hypervisor.refresh(ctx)
require.Error(t, err)
require.Contains(t, err.Error(), context.Canceled.Error(), "%q doesn't contain %q", err, context.Canceled)
require.ErrorContains(t, err, context.Canceled.Error(), "%q doesn't contain %q", err, context.Canceled)
}

3
discovery/openstack/instance_test.go
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@ -134,6 +134,5 @@ func TestOpenstackSDInstanceRefreshWithDoneContext(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := hypervisor.refresh(ctx)
require.Error(t, err)
require.Contains(t, err.Error(), context.Canceled.Error(), "%q doesn't contain %q", err, context.Canceled)
require.ErrorContains(t, err, context.Canceled.Error(), "%q doesn't contain %q", err, context.Canceled)
}

7
discovery/triton/triton_test.go
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@ -21,7 +21,6 @@ import (
"net/http/httptest"
"net/url"
"strconv"
"strings"
"testing"
"github.com/prometheus/client_golang/prometheus"
@ -182,8 +181,7 @@ func TestTritonSDRefreshNoServer(t *testing.T) {
td, m, _ := newTritonDiscovery(conf)
_, err := td.refresh(context.Background())
require.Error(t, err)
require.True(t, strings.Contains(err.Error(), "an error occurred when requesting targets from the discovery endpoint"))
require.ErrorContains(t, err, "an error occurred when requesting targets from the discovery endpoint")
m.Unregister()
}
@ -193,8 +191,7 @@ func TestTritonSDRefreshCancelled(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
cancel()
_, err := td.refresh(ctx)
require.Error(t, err)
require.True(t, strings.Contains(err.Error(), context.Canceled.Error()))
require.ErrorContains(t, err, context.Canceled.Error())
m.Unregister()
}

6
discovery/xds/client_test.go
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@ -52,16 +52,14 @@ func TestMakeXDSResourceHttpEndpointEmptyServerURLScheme(t *testing.T) {
endpointURL, err := makeXDSResourceHTTPEndpointURL(ProtocolV3, urlMustParse("127.0.0.1"), "monitoring")
require.Empty(t, endpointURL)
require.Error(t, err)
require.Equal(t, "invalid xDS server URL", err.Error())
require.EqualError(t, err, "invalid xDS server URL")
}
func TestMakeXDSResourceHttpEndpointEmptyServerURLHost(t *testing.T) {
endpointURL, err := makeXDSResourceHTTPEndpointURL(ProtocolV3, urlMustParse("grpc://127.0.0.1"), "monitoring")
require.Empty(t, endpointURL)
require.Error(t, err)
require.Contains(t, err.Error(), "must be either 'http' or 'https'")
require.ErrorContains(t, err, "must be either 'http' or 'https'")
}
func TestMakeXDSResourceHttpEndpoint(t *testing.T) {

3
discovery/xds/kuma_test.go
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@ -201,9 +201,8 @@ func TestKumaMadsV1ResourceParserInvalidResources(t *testing.T) {
}}
groups, err := kumaMadsV1ResourceParser(resources, KumaMadsV1ResourceTypeURL)
require.Nil(t, groups)
require.Error(t, err)
require.Contains(t, err.Error(), "cannot parse")
require.ErrorContains(t, err, "cannot parse")
}
func TestNewKumaHTTPDiscovery(t *testing.T) {

11
model/rulefmt/rulefmt_test.go
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@ -85,9 +85,8 @@ func TestParseFileFailure(t *testing.T) {
for _, c := range table {
_, errs := ParseFile(filepath.Join("testdata", c.filename))
require.NotNil(t, errs, "Expected error parsing %s but got none", c.filename)
require.Error(t, errs[0])
require.Containsf(t, errs[0].Error(), c.errMsg, "Expected error for %s.", c.filename)
require.NotEmpty(t, errs, "Expected error parsing %s but got none", c.filename)
require.ErrorContainsf(t, errs[0], c.errMsg, "Expected error for %s.", c.filename)
}
}
@ -259,8 +258,7 @@ func TestError(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := tt.error.Error()
require.Equal(t, tt.want, got)
require.EqualError(t, tt.error, tt.want)
})
}
}
@ -308,8 +306,7 @@ func TestWrappedError(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got := tt.wrappedError.Error()
require.Equal(t, tt.want, got)
require.EqualError(t, tt.wrappedError, tt.want)
})
}
}

3
model/textparse/interface_test.go
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@ -98,8 +98,7 @@ func TestNewParser(t *testing.T) {
if tt.err == "" {
require.NoError(t, err)
} else {
require.Error(t, err)
require.Contains(t, err.Error(), tt.err)
require.ErrorContains(t, err, tt.err)
}
})
}

6
model/textparse/openmetricsparse_test.go
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@ -804,7 +804,7 @@ func TestOpenMetricsParseErrors(t *testing.T) {
for err == nil {
_, err = p.Next()
}
require.Equal(t, c.err, err.Error(), "test %d: %s", i, c.input)
require.EqualError(t, err, c.err, "test %d: %s", i, c.input)
}
}
@ -871,11 +871,11 @@ func TestOMNullByteHandling(t *testing.T) {
}
if c.err == "" {
require.Equal(t, io.EOF, err, "test %d", i)
require.ErrorIs(t, err, io.EOF, "test %d", i)
continue
}
require.Equal(t, c.err, err.Error(), "test %d", i)
require.EqualError(t, err, c.err, "test %d", i)
}
}

6
model/textparse/promparse_test.go
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@ -423,8 +423,7 @@ func TestPromParseErrors(t *testing.T) {
for err == nil {
_, err = p.Next()
}
require.Error(t, err)
require.Equal(t, c.err, err.Error(), "test %d", i)
require.EqualError(t, err, c.err, "test %d", i)
}
}
@ -483,8 +482,7 @@ func TestPromNullByteHandling(t *testing.T) {
continue
}
require.Error(t, err)
require.Equal(t, c.err, err.Error(), "test %d", i)
require.EqualError(t, err, c.err, "test %d", i)
}
}

2
promql/fuzz_test.go
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@ -29,7 +29,7 @@ func TestfuzzParseMetricWithContentTypePanicOnInvalid(t *testing.T) {
} else {
err, ok := p.(error)
require.True(t, ok)
require.Contains(t, err.Error(), "duplicate parameter name")
require.ErrorContains(t, err, "duplicate parameter name")
}
}()

5
promql/parser/parse_test.go
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@ -3925,8 +3925,7 @@ func TestParseExpressions(t *testing.T) {
require.Equal(t, expected, expr, "error on input '%s'", test.input)
} else {
require.Error(t, err)
require.Contains(t, err.Error(), test.errMsg, "unexpected error on input '%s', expected '%s', got '%s'", test.input, test.errMsg, err.Error())
require.ErrorContains(t, err, test.errMsg, "unexpected error on input '%s', expected '%s', got '%s'", test.input, test.errMsg, err.Error())
var errorList ParseErrors
ok := errors.As(err, &errorList)
@ -4468,7 +4467,7 @@ func TestRecoverParserError(t *testing.T) {
e := errors.New("custom error")
defer func() {
require.Equal(t, e.Error(), err.Error())
require.EqualError(t, err, e.Error())
}()
defer p.recover(&err)

4
scrape/scrape_test.go
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@ -441,7 +441,7 @@ func TestScrapePoolTargetLimit(t *testing.T) {
lerr := l.(*testLoop).getForcedError()
if shouldErr {
require.Error(t, lerr, "error was expected for %d targets with a limit of %d", targets, limit)
require.Equal(t, fmt.Sprintf("target_limit exceeded (number of targets: %d, limit: %d)", targets, limit), lerr.Error())
require.EqualError(t, lerr, fmt.Sprintf("target_limit exceeded (number of targets: %d, limit: %d)", targets, limit))
} else {
require.NoError(t, lerr)
}
@ -2549,7 +2549,7 @@ func TestTargetScrapeScrapeNotFound(t *testing.T) {
resp, err := ts.scrape(context.Background())
require.NoError(t, err)
_, err = ts.readResponse(context.Background(), resp, io.Discard)
require.Contains(t, err.Error(), "404", "Expected \"404 NotFound\" error but got: %s", err)
require.ErrorContains(t, err, "404", "Expected \"404 NotFound\" error but got: %s", err)
}
func TestTargetScraperBodySizeLimit(t *testing.T) {

18
storage/fanout_test.go
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@ -173,16 +173,13 @@ func TestFanoutErrors(t *testing.T) {
}
if tc.err != nil {
require.Error(t, ss.Err())
require.Equal(t, tc.err.Error(), ss.Err().Error())
require.EqualError(t, ss.Err(), tc.err.Error())
}
if tc.warning != nil {
require.NotEmpty(t, ss.Warnings(), "warnings expected")
w := ss.Warnings()
require.Error(t, w.AsErrors()[0])
warn, _ := w.AsStrings("", 0, 0)
require.Equal(t, tc.warning.Error(), warn[0])
require.NotEmpty(t, w, "warnings expected")
require.EqualError(t, w.AsErrors()[0], tc.warning.Error())
}
})
t.Run("chunks", func(t *testing.T) {
@ -200,16 +197,13 @@ func TestFanoutErrors(t *testing.T) {
}
if tc.err != nil {
require.Error(t, ss.Err())
require.Equal(t, tc.err.Error(), ss.Err().Error())
require.EqualError(t, ss.Err(), tc.err.Error())
}
if tc.warning != nil {
require.NotEmpty(t, ss.Warnings(), "warnings expected")
w := ss.Warnings()
require.Error(t, w.AsErrors()[0])
warn, _ := w.AsStrings("", 0, 0)
require.Equal(t, tc.warning.Error(), warn[0])
require.NotEmpty(t, w, "warnings expected")
require.EqualError(t, w.AsErrors()[0], tc.warning.Error())
}
})
}

4
storage/remote/chunked_test.go
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@ -86,7 +86,7 @@ func TestChunkedReader_Overflow(t *testing.T) {
_, err = NewChunkedReader(bytes.NewReader(b2), 11, nil).Next()
require.Error(t, err, "expect exceed limit error")
require.Equal(t, "chunkedReader: message size exceeded the limit 11 bytes; got: 12 bytes", err.Error())
require.EqualError(t, err, "chunkedReader: message size exceeded the limit 11 bytes; got: 12 bytes")
}
func TestChunkedReader_CorruptedFrame(t *testing.T) {
@ -102,5 +102,5 @@ func TestChunkedReader_CorruptedFrame(t *testing.T) {
_, err = NewChunkedReader(bytes.NewReader(bs), 20, nil).Next()
require.Error(t, err, "expected malformed frame")
require.Equal(t, "chunkedReader: corrupted frame; checksum mismatch", err.Error())
require.EqualError(t, err, "chunkedReader: corrupted frame; checksum mismatch")
}

5
storage/remote/codec_test.go
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@ -253,8 +253,7 @@ func TestValidateLabelsAndMetricName(t *testing.T) {
t.Run(test.description, func(t *testing.T) {
err := validateLabelsAndMetricName(test.input)
if test.expectedErr != "" {
require.Error(t, err)
require.Equal(t, test.expectedErr, err.Error())
require.EqualError(t, err, test.expectedErr)
} else {
require.NoError(t, err)
}
@ -551,7 +550,7 @@ func TestNegotiateResponseType(t *testing.T) {
_, err = NegotiateResponseType([]prompb.ReadRequest_ResponseType{20})
require.Error(t, err, "expected error due to not supported requested response types")
require.Equal(t, "server does not support any of the requested response types: [20]; supported: map[SAMPLES:{} STREAMED_XOR_CHUNKS:{}]", err.Error())
require.EqualError(t, err, "server does not support any of the requested response types: [20]; supported: map[SAMPLES:{} STREAMED_XOR_CHUNKS:{}]")
}
func TestMergeLabels(t *testing.T) {

4
tsdb/block_test.go
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@ -192,7 +192,7 @@ func TestCorruptedChunk(t *testing.T) {
// Check open err.
b, err := OpenBlock(nil, blockDir, nil)
if tc.openErr != nil {
require.Equal(t, tc.openErr.Error(), err.Error())
require.EqualError(t, err, tc.openErr.Error())
return
}
defer func() { require.NoError(t, b.Close()) }()
@ -206,7 +206,7 @@ func TestCorruptedChunk(t *testing.T) {
require.True(t, set.Next())
it := set.At().Iterator(nil)
require.Equal(t, chunkenc.ValNone, it.Next())
require.Equal(t, tc.iterErr.Error(), it.Err().Error())
require.EqualError(t, it.Err(), tc.iterErr.Error())
})
}
}

3
tsdb/compact_test.go
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@ -1045,8 +1045,7 @@ func TestCompaction_populateBlock(t *testing.T) {
}
err = blockPopulator.PopulateBlock(c.ctx, c.metrics, c.logger, c.chunkPool, c.mergeFunc, blocks, meta, iw, nopChunkWriter{}, irPostingsFunc)
if tc.expErr != nil {
require.Error(t, err)
require.Equal(t, tc.expErr.Error(), err.Error())
require.EqualError(t, err, tc.expErr.Error())
return
}
require.NoError(t, err)

3
tsdb/head_test.go
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@ -2414,8 +2414,7 @@ func TestAddDuplicateLabelName(t *testing.T) {
add := func(labels labels.Labels, labelName string) {
app := h.Appender(context.Background())
_, err := app.Append(0, labels, 0, 0)
require.Error(t, err)
require.Equal(t, fmt.Sprintf(`label name "%s" is not unique: invalid sample`, labelName), err.Error())
require.EqualError(t, err, fmt.Sprintf(`label name "%s" is not unique: invalid sample`, labelName))
}
add(labels.FromStrings("a", "c", "a", "b"), "a")

2
web/api/v1/api_test.go
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@ -4176,7 +4176,7 @@ func TestExtractQueryOpts(t *testing.T) {
if test.err == nil {
require.NoError(t, err)
} else {
require.Equal(t, test.err.Error(), err.Error())
require.EqualError(t, err, test.err.Error())
}
})
}

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