Vueコンポーネントのユニットテスト

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1. όʔνʔ
   
   (.0
   1&1"#0
   JOD
   
   7VFKT
   .FFUVQ 7VFίϯϙʔωϯτͷ
   Ϣχοτςετ

2. ιϑτ΢ΣΞΤϯδχΞ
   <b1)1FS`
   b7VFKT`
   b3BJMT`>
 Ξχϝ෦෦௕ όʔνʔ
   
   !IZQFSNLU IUUQCMPHIZQFSNLUKQ

3. 7VFίϯϙʔωϯτͷ
   Ϣχοτςετ

4. ຊ೔ͷର৅ऀ wओʹ7VF
   ίϯϙʔωϯτͷςετΛॻ͍͍ͯΔਓ
   wࠓޙ7VFίϯϙʔωϯτͷςετΛॻ͖͍ͨਓ

5. ίϯϙʔωϯτͷςετͰͪΐͬͱࠔΔγʔϯᶃ it('จࣈྻ͕ೖྗ͞ΕͨΒɺAPI͕1ճݺ͹ΕΔ', () => { stub = sinon.stub(api, 'checkAccount') const

   Constructor = Vue.extend(Event) const vm = new Constructor().$mount() const input = vm.$el.querySelector('input') const event = document.createEvent('HTMLEvents') event.initEvent('input', true, true) input.dispatchEvent(event) expect(stub.calledOnce).to.be.true }) <template> <div> Account: <input type="text" @input="checkAccount" > </div> </template> <script> import api from '../libs/api' export default { data () { return { msg: '' } }, methods: { checkAccount: () => { api.checkAccount() } } } </script> ίϯϙʔωϯτ ςετέʔε จࣈྻೖྗ͞ΕͨΒ"1*ͰνΣοΫ͢Δ JOQVUΠϕϯτΛൃੜͤ͞Δͷ͕खؒɾɾɾ

6. ίϯϙʔωϯτͷςετͰͪΐͬͱࠔΔγʔϯᶄ <template> <div> <p>{{ msg }}</p> <child></child> </div> </template> <script>


   import Child from './Child.vue export default {
 components: { 'child': Child }, data () { return { msg: ‘Hello World' } } } </script> ࢠίϯϙʔωϯτ಺Ͱ)551ܦ༝ͷ "1*ΛݺΜͰ͍Δɻ
   ͜ͷίϯϙʔωϯτͷςετͷΈʹ ूத͍ͨ͠ͷʹɺࢠίϯϙʔωϯτ ͕अຐͰςετ͕ͮ͠Β͍ɻ

7. ΋ͬͱ؆୯ʹ7VFίϯϙʔωϯτͷ
   ςετ͕ॻ͚ͳ͍΋ͷ͔ʁ

8. 7VFKT༻ςετϥΠϒϥϦͩʂ

9. ୳ͨ͠Βͨ͘͞Μ͋ͬͨ wWVFUFTU
   wBWPSJB[
   wWVFVOJU
   wWVFUFTUJOH
   wSFWVF
   wWVFOJU
   
   
   
   
   
   
   

10. ొ৔ͨ࣌͠ظ΋͍͍ͩͨಉ͡ wWVFUFTU
    
    
    
    
    
    
    wBWPSJB[
    
    
    
    
    
    
    
    
    wWVFVOJU
    
    
    
    
    
    
    wWVFUFTUJOH
    
    wSFWVF
    
    
    
    
    
    
    
    
    
    
    wWVFOJU
    
    
    
    
    
    
    
    
    

11. ػೳ΋͍͍ͩͨಉ͡ w4IBMMPX'VMM
    3FOEFSJOH
    w%0.
    &WFOU
    5SJHHFS
    w7VFY
    3PVUFS
    )551ͷϞοΫελϒ
    w"TTFSUJPO
    w%0.
    4FMFDUPS

12. ެࣜͷςετϥΠϒϥϦ͕
    ແ͍ͩΖ͏͔ʁ

13. IUUQTGPSVNWVFKTPSHUJTBOZUIJOHCFJOHEPOFJODPSFWVFUPNBLFVOJUUFTUJOHFBTJFS

14. WVFUFTUVUJMT
    ͷొ৔

15. WVFUFTUVUJMTͷݱঢ় wBWPSJB[։ൃऀͷ!FEEZFSCVSHIࢯ͕ϝΠϯͰ։ൃத
    wWVFUFTU
    SFWVF
    WVFVOJU
    WVFOJU
    ͷ։ൃ͕ҙݟΛग़ ͠߹͍
    w։ൃ͸ऴ൫ɻॳظ50%0ͷׂ׬ྃ
    wݱࡏυΩϡϝϯτ४උத
    wۙʑЌ൛͕ϦϦʔε͞Εͦ͏ͳ༧ײ

    ࣌఺

16. WVFUFTUVUJMT͸
    ·ͩЌ൛͢ΒϦϦʔε͞Ε͍ͯͳ͍Ͱ
    ݱঢ়Ͱਂ͘௥͏ͷ͸࣌ظঘૣ

17. WVFUFTUVUJMT͸BWPSJB[Λ౿ऻͯ͠։ൃ͞Ε͍ͯΔɻ
    BWPSJB[Λ஌Δ͜ͱͰWVFUFTUVUJMTΛઌऔΓ͠Α͏ʂ

18. BWPSJB[
 B
    7VFKT
    UFTUJOH
    VUJMJUZ
    MJCSBSZ
    IUUQTHJUIVCDPNFEEZFSCVSHIBWPSJB[

19. BWPSJB[ͷػೳ wK2VFSZϥΠΫͳηϨΫλʔ
    w%0.ΠϕϯττϦΨʔ
    w4IBMMPX
    'VMMϨϯμϦϯά

20. BWPSJB[ͷྑ͍ͱ͜Ζ wγϯϓϧͳ"1*
    wυΩϡϝϯτ͕๛෋
    w֤ςετϥΠϒϥϦผͷαϯϓϧίʔυ΋๛෋

21. $PNQPOFOUͷςετख๏ w*TPMBUFE
    5FTUJOH
    w $PNQPOFOUͷϩδοΫͷΈΛςετ͢Δ
    w4IBMMPX
    5FTUJOH
    w ࢠίϯϙʔωϯτ͸ϨϯμϦϯάͤͣɺࣗ਎ͷ$PNQPOFOUͷΈΛϨϯμϦϯάͯ͠ςε τ͢Δ
    w*OUFHSBUJPO
    5FTUJOH
    w

    ࢠίϯϙʔωϯτ΋શͯϨϯμϦϯάͯ͠ςετ͢Δ
    w&WFOU
    5FTUJOH
    w %0.ΠϕϯτΛൃੜͤ͞ɺ૝ఆ͢ΔڍಈΛ͢Δ͔ςετ͢Δ

22. $PNQPOFOUͷςετख๏ w*TPMBUFE
    5FTUJOH
    w $PNQPOFOUͷϩδοΫͷΈΛςετ͢Δ
    w4IBMMPX
    5FTUJOH
    w ࢠίϯϙʔωϯτ͸ϨϯμϦϯάͤͣɺࣗ਎ͷ$PNQPOFOUͷΈΛϨϯμϦϯάͯ͠ςε τ͢Δ
    w*OUFHSBUJPO
    5FTUJOH
    w

    ࢠίϯϙʔωϯτ΋શͯϨϯμϦϯάͯ͠ςετ͢Δ
    w&WFOU
    5FTUJOH
    w %0.ΠϕϯτΛൃੜͤ͞ɺ૝ఆ͢ΔڍಈΛ͢Δ͔ςετ͢Δ

23. 4IBMMPXϨϯμϦϯά

24. ՝୊ <template> <div> <p>{{ msg }}</p> <child></child> </div> </template> <script>


    import Child from './Child.vue export default {
 components: { 'child': Child }, data () { return { msg: ‘Hello World' } } } </script> ࢠίϯϙʔωϯτ಺Ͱ)551ܦ༝ͷ "1*ΛݺΜͰ͍Δɻ
    ͜ͷίϯϙʔωϯτͷςετͷΈʹ ूத͍ͨ͠ͷʹɺࢠίϯϙʔωϯτ ͕अຐͰςετ͕ͮ͠Β͍ɻ

25. ղܾ๏ɿ4IBMMPX
    ϨϯμϦϯάΛར༻͢Δ w4IBMMPXϨϯμϦϯάͱ͸ɺࢠίϯϙʔωϯτΛల։ ͤͣʹϨϯμϦϯά͢Δ͜ͱ
    wBWPSJB[Ͱ͸TIBMMPXػೳΛར༻͢Δ͜ͱͰɺશͯͷࢠ ίϯϙʔωϯτΛελϒ ʹͳΔʣͯ͠ɺϨϯμ Ϧϯάͨ͠ϥούʔΦϒδΣΫτΛฦ͢

26. <template> <div> <p>{{ msg }}</p> <child></child> </div> </template> <script>
 import

    Child from './Child.vue export default {
 components: { 'child': Child }, data () { return { msg: ‘Hello World' } } } </script> import Welcome from ‘../../src/components/Welcome.vue’ import { shallow } from 'avoriaz' describe('avoriaz༗Γͷςετέʔε', () => { it('Pλά͕ਖ਼ৗʹϨϯμϦϯά͞Ε͍ͯΔ͔', () => { const wrapper = shallow(Welcome) expect(wrapper.find(‘p')[0].text()).to.be.eql('Hello World') }) }) ίϯϙʔωϯτ ςετέʔε TIBMMPXΛ࢖༻ͨ͠ςετέʔε

27. ͜ΕͰςετ͍ͨ͠ίϯϙʔωϯτ
    ͚ͩʹूதͰ͖Δʂʂ

28. *OUFHSBUJPO
    5FTU

29. ՝୊ <template> <div> <p>{{ msg }}</p> <child></child> </div> </template> <script>


    import Child from './Child.vue export default {
 components: { 'child': Child }, data () { return { msg: ‘Hello World' } } } </script> ࢠίϯϙʔωϯτ΋ؚΊͯը໘શମ ͕ਖ਼ৗʹϨϯμϦϯά͞Ε͍ͯΔͷ Λ֬ೝ͍ͨ͠ɻ

30. ղܾ๏ɿ'VMM
    ϨϯμϦϯάΛར༻͢Δ w'VMMϨϯμϦϯάͱ͸ɺίϯϙʔωϯτશମΛϨϯμ Ϧϯά͢Δ
    wBWPSJB[Ͱ͸NPVOUػೳΛར༻͢Δ͜ͱͰɺ'VMMϨϯ μϦϯά͞ΕͨϥούʔΦϒδΣΫτΛऔಘͰ͖Δ

31. <template> <div> <p>{{ msg }}</p> <child></child> </div> </template> <script>
 import

    Child from './Child.vue export default {
 components: { 'child': Child }, data () { return { msg: ‘Hello World' } } } </script> import Welcome from ‘../../src/components/Welcome.vue’ import { mount } from 'avoriaz' describe('avoriaz༗Γͷςετέʔε', () => { it('Pλά͕ਖ਼ৗʹϨϯμϦϯά͞Ε͍ͯΔ͔', () => { // mount: ϑϧϨϯμϦϯά͞ΕͨίϯϙʔωϯτͷϥούʔΦϒδΣΫτΛฦ͢ const wrapper = mount(Welcome)
 
 // find: DOMͷ഑ྻΛฦ͢
 // text: ϥούʔΦϒδΣΫτͷจࣈྻίϯςϯπΛฦ͢ expect(wrapper.find(‘p')[0].text()).to.be.eql('Hello World') }) }) ίϯϙʔωϯτ ςετέʔε NPVOUΛར༻ͨ͠ςετέʔε

32. &WFOU
    5FTUJOH

33. ՝୊ it('จࣈྻ͕ೖྗ͞ΕͨΒɺAPI͕1ճݺ͹ΕΔ', () => { stub = sinon.stub(api, 'checkAccount') const

    Constructor = Vue.extend(Event) const vm = new Constructor().$mount() const input = vm.$el.querySelector('input') const event = document.createEvent('HTMLEvents') event.initEvent('input', true, true) input.dispatchEvent(event) expect(stub.calledOnce).to.be.true }) <template> <div> Account: <input type="text" @input="checkAccount" > </div> </template> <script> import api from '../libs/api' export default { data () { return { msg: '' } }, methods: { checkAccount: () => { api.checkAccount() } } } </script> ίϯϙʔωϯτ ςετέʔε จࣈྻೖྗ͞ΕͨΒ"1*ͰνΣοΫ͢Δ JOQVUΠϕϯτΛൃੜͤ͞Δͷ͕खؒɾɾɾ

34. ղܾ๏ɿUSJHHFSΛར༻͢Δ wUSJHHFS FWFOU/BNF ͸ࢦఆͨ͠ΠϕϯτΛݺͼग़͢ ͜ͱ͕ग़དྷΔ

35. BWPSJB[ͩͱΠϕϯτൃੜ͕Ͱ͖Δʂ it('จࣈྻ͕ೖྗ͞ΕͨΒɺAPI͕1ճݺ͹ΕΔ', () => { stub = sinon.stub(api, 'checkAccount') const

    wrapper = mount(Event) wrapper.find('input')[0].trigger('input') expect(stub.calledOnce).to.be.true })

36. ·ͱΊ

37. ·ͱΊ wWVFUFTUVUJMT͸ɺ։ൃதͳͷͰࠓޙͲ͏ͳΔ͔·ͩ ෼͔Βͳ͍ɻ
    wBWPSJB[Λར༻͢Ε͹ɺ؆୯ʹίϯϙʔωϯτͷςε τ͕ॻ͚ΔΑ͏ʹͳΔɻ
    wBWPSJB[ͱWVFUFTUVUJMT͸"1*͕͍͍ͩͨಉ͡ͳͷ Ͱɺ৐Γ׵͑΋ָɻࠓ͔ΒͰ΋BWPSJB[Λ࢖͏ͷ͸༗ Γɻ