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Diffstat (limited to 'common/herrors/error_locator_test.go')
-rw-r--r-- | common/herrors/error_locator_test.go | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/common/herrors/error_locator_test.go b/common/herrors/error_locator_test.go new file mode 100644 index 000000000..2d007016d --- /dev/null +++ b/common/herrors/error_locator_test.go @@ -0,0 +1,129 @@ +// Copyright 2018 The Hugo Authors. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Package errors contains common Hugo errors and error related utilities. +package herrors + +import ( + "strings" + "testing" + + "github.com/stretchr/testify/require" +) + +func TestErrorLocator(t *testing.T) { + assert := require.New(t) + + lineMatcher := func(m LineMatcher) bool { + return strings.Contains(m.Line, "THEONE") + } + + lines := `LINE 1 +LINE 2 +LINE 3 +LINE 4 +This is THEONE +LINE 6 +LINE 7 +LINE 8 +` + + location := locateErrorInString(lines, lineMatcher) + assert.Equal([]string{"LINE 3", "LINE 4", "This is THEONE", "LINE 6", "LINE 7"}, location.Lines) + + pos := location.Position() + assert.Equal(5, pos.LineNumber) + assert.Equal(2, location.LinesPos) + + assert.Equal([]string{"This is THEONE"}, locateErrorInString(`This is THEONE`, lineMatcher).Lines) + + location = locateErrorInString(`L1 +This is THEONE +L2 +`, lineMatcher) + assert.Equal(2, location.Position().LineNumber) + assert.Equal(1, location.LinesPos) + assert.Equal([]string{"L1", "This is THEONE", "L2", ""}, location.Lines) + + location = locateErrorInString(`This is THEONE +L2 +`, lineMatcher) + assert.Equal(0, location.LinesPos) + assert.Equal([]string{"This is THEONE", "L2", ""}, location.Lines) + + location = locateErrorInString(`L1 +This THEONE +`, lineMatcher) + assert.Equal([]string{"L1", "This THEONE", ""}, location.Lines) + assert.Equal(1, location.LinesPos) + + location = locateErrorInString(`L1 +L2 +This THEONE +`, lineMatcher) + assert.Equal([]string{"L1", "L2", "This THEONE", ""}, location.Lines) + assert.Equal(2, location.LinesPos) + + location = locateErrorInString("NO MATCH", lineMatcher) + assert.Equal(-1, location.Position().LineNumber) + assert.Equal(-1, location.LinesPos) + assert.Equal(0, len(location.Lines)) + + lineMatcher = func(m LineMatcher) bool { + return m.LineNumber == 6 + } + + location = locateErrorInString(`A +B +C +D +E +F +G +H +I +J`, lineMatcher) + + assert.Equal([]string{"D", "E", "F", "G", "H"}, location.Lines) + assert.Equal(6, location.Position().LineNumber) + assert.Equal(2, location.LinesPos) + + // Test match EOF + lineMatcher = func(m LineMatcher) bool { + return m.LineNumber == 4 + } + + location = locateErrorInString(`A +B +C +`, lineMatcher) + + assert.Equal([]string{"B", "C", ""}, location.Lines) + assert.Equal(4, location.Position().LineNumber) + assert.Equal(2, location.LinesPos) + + offsetMatcher := func(m LineMatcher) bool { + return m.Offset == 1 + } + + location = locateErrorInString(`A +B +C +D +E`, offsetMatcher) + + assert.Equal([]string{"A", "B", "C", "D"}, location.Lines) + assert.Equal(2, location.Position().LineNumber) + assert.Equal(1, location.LinesPos) + +} |