98 lines
3.1 KiB
Go
98 lines
3.1 KiB
Go
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/*
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Copyright 2020 Qiniu Cloud (七牛云)
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package cover
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import (
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func testCoverage() (c *Coverage) {
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return &Coverage{FileName: "fake-coverage", NCoveredStmts: 200, NAllStmts: 300}
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}
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func TestCoverageRatio(t *testing.T) {
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c := testCoverage()
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actualRatio, _ := c.Ratio()
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assert.Equal(t, float32(c.NCoveredStmts)/float32(c.NAllStmts), actualRatio)
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}
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func TestRatioErr(t *testing.T) {
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c := &Coverage{FileName: "fake-coverage", NCoveredStmts: 200, NAllStmts: 0}
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_, err := c.Ratio()
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assert.NotNil(t, err)
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}
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func TestPercentageNA(t *testing.T) {
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c := &Coverage{FileName: "fake-coverage", NCoveredStmts: 200, NAllStmts: 0}
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assert.Equal(t, "N/A", c.Percentage())
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}
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func TestGenLocalCoverDiffReport(t *testing.T) {
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//coverage increase
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newList := &CoverageList{Groups: []Coverage{{FileName: "fake-coverage", NCoveredStmts: 15, NAllStmts: 20}}}
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baseList := &CoverageList{Groups: []Coverage{{FileName: "fake-coverage", NCoveredStmts: 10, NAllStmts: 20}}}
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rows := GenLocalCoverDiffReport(newList, baseList)
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assert.Equal(t, 1, len(rows))
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assert.Equal(t, []string{"fake-coverage", "50.0%", "75.0%", "25.0%"}, rows[0])
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//coverage decrease
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baseList = &CoverageList{Groups: []Coverage{{FileName: "fake-coverage", NCoveredStmts: 20, NAllStmts: 20}}}
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rows = GenLocalCoverDiffReport(newList, baseList)
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assert.Equal(t, []string{"fake-coverage", "100.0%", "75.0%", "-25.0%"}, rows[0])
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//diff file
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baseList = &CoverageList{Groups: []Coverage{{FileName: "fake-coverage-v1", NCoveredStmts: 10, NAllStmts: 20}}}
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rows = GenLocalCoverDiffReport(newList, baseList)
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assert.Equal(t, []string{"fake-coverage", "None", "75.0%", "75.0%"}, rows[0])
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}
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func TestCovList(t *testing.T) {
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fileName := "qiniu.com/kodo/apiserver/server/main.go"
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// percentage is 100%
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p := strings.NewReader("mode: atomic\n" +
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fileName + ":32.49,33.13 1 30\n")
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covL, err := CovList(p)
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covF := covL.Map()[fileName]
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assert.Nil(t, err)
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assert.Equal(t, "100.0%", covF.Percentage())
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// percentage is 50%
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p = strings.NewReader("mode: atomic\n" +
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fileName + ":32.49,33.13 1 30\n" +
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fileName + ":42.49,43.13 1 0\n")
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covL, err = CovList(p)
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covF = covL.Map()[fileName]
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assert.Nil(t, err)
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assert.Equal(t, "50.0%", covF.Percentage())
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// two files
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fileName1 := "qiniu.com/kodo/apiserver/server/svr.go"
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p = strings.NewReader("mode: atomic\n" +
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fileName + ":32.49,33.13 1 30\n" +
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fileName1 + ":42.49,43.13 1 0\n")
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covL, err = CovList(p)
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covF = covL.Map()[fileName]
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covF1 := covL.Map()[fileName1]
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assert.Nil(t, err)
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assert.Equal(t, "100.0%", covF.Percentage())
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assert.Equal(t, "0.0%", covF1.Percentage())
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}
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